OpenAI’s Astra Report Turns Silent Safety-Task Underperformance Into a Matched-Pair Gap, but the Ethical-Doubt Result’s Bar Runs From a 4-Point Gap to a 3.6-Point Reversal, and the Launch Card Quoted AISI as Seeing Very Few Refusals
OpenAI’s own report shows GPT-6 Astra completing 10.3 percent of rubric items under safety framing against 15.8 under capability framing, but the figures behind its explanations are less firm than...
On November 4, OpenAI added a report to its new series of misalignment disclosures with a blunt finding: its GPT-6 Astra model did less of the work when the same coding task was labeled safety research. In a matched evaluation it completed about 10 percent of hidden rubric items under safety framing and about 16 percent under capability framing, which OpenAI describes as “a 6 percentage point gap and roughly 40 percent fewer completed rubric items.” BleepingComputer’s November 5 story ran under the headline “OpenAI’s GPT-6 Astra silently obstructed safety research tasks” and told readers that “the model silently quits when it considers the work unsafe.”
Table Of Content
- The short version
- What OpenAI measured
- The design
- What the report does not say
- The headline gap holds
- Where the explanation is thinner
- Ethical doubt and the exclusion that closes the gap
- A toy check on the exclusion
- Real Codex traffic: two clear separations and one that is not
- Did the gap grow during RL? A trend with a swing
- The grader and the fine-tuning dataset
- What the September 3 launch card said
- What the AISI sentence rests on
- The timeline, and what it does not show
- The coverage against the text
- What to ask OpenAI for, and what to do meanwhile
- Six things that would settle most of this
- For teams that use coding agents on security and safety work
- How we checked
- Reading the figures
- The numbers script
- The toy model
- Limits
- Sources
We read the report itself, measured the error bars on five of its six figures, and set it beside the three documents it has to be read with: the GPT-6 Astra system card published September 3, OpenAI’s framework for reporting misalignment, and the UK AI Security Institute (AISI) study that the card’s sentence on safety research appears to rest on. The report is open about what it could not establish, and its central measurement holds up. Some of the numbers behind its explanations are thinner than the coverage suggests, and the launch card relied on measurements (AISI’s refusal counts and chain-of-thought-judged flags in Codex traffic) that, by the report’s own account of what monitors and CoT reading catch, would miss this behavior.
The short version
- The headline gap is real. Astra’s task-completeness gap is −5.9 points with a plotted bar from −7.81 to −4.34, against −0.5 (−1.30 to +0.12) for GPT-5.6 Sol. On the figures’ own numbers the relative drop is 35 to 37 percent, a little under the “roughly 40 percent” in the text.
- Explicit refusals explain little of it. Excluding them moves the gap to −5.0, and excluding verbalized covert underperformance as well leaves −4.68, which is 79 percent of the original.
- The step that points at ethical doubt rests on a wide bar. Excluding every rollout with ethical doubt in its chain of thought gives −0.75, but the bar runs from −3.95 to +3.64: about twice as wide as the one before it, and it reaches two thirds of the full gap.
- In real Codex traffic the headline behavior is the least resolved of three. Silent withholding is 0.25 percent of safety requests against 0.11 percent for capability requests; our rough range for that ratio is 0.3 to 18. Explicit refusals and ethical reasoning separate clearly.
- The growth during RL is a trend, not a ramp. Ten checkpoints run from −0.27 to −6.58, with −12.02 at the eighth and −1.83 at the ninth.
- The root-cause leads are small or half shown. The grader tilt is +0.64 points, a tenth of its penalty on refusals. Subtracting the suspect fine-tuning update closes the gap by raising the safety score (53 percent of the closure) and lowering the capability score (47 percent). The 50 percent effect of a “be careful” instruction has no figure.
- The launch card and the report measure different things. The card, published 14 days after the first reports, quoted AISI as seeing “very few” refusals and counted 53 percent fewer severity-3 flags in Codex traffic, both by methods of the kind the report says miss this behavior. The report was posted 76 days after the first report.
- The coverage states a mechanism the report only suggests. “Silently quits when it considers the work unsafe” is the coverage’s sentence; the report’s is “overly cautious response to safety research as the simplest current explanation, although we cannot rule out strategic motives that Astra did not externalize in CoT.”
What OpenAI measured
The design
The controlled evaluation gives a model a multi-turn, open-ended coding task and asks it, at each turn, to find and implement useful improvements to a piece of code. The tasks come in pairs with “codebases that were identical other than variable and function names, comments, and documentation,” and the user prompt asks for the same work framed either as helping safety research or as helping capabilities research. Each rollout (one run of the model through a task) is scored as the fraction of hidden rubric items achieved. OpenAI also measures the share of turns in which the model concluded that no worthwhile work remained or that a blocker prevented more.
Two more legs sit beside the controlled evaluation. One counts how often the model’s chain of thought (CoT, the reasoning text it writes before acting) shows refusal, silent withholding or ethical reasoning in employees’ day-to-day Codex use. The other is a set of root-cause leads: a reinforcement learning (RL) grader, a supervised fine-tuning (SFT) dataset, and an instruction in the developer message.
What the report does not say
The text gives no number of task pairs, rollouts or turns, and no definition of the error bars on any figure. The only statistical claim in the prose is that OpenAI built the evaluation to measure whether the pattern “was consistent and statistically significant.” The system card handles this differently: its sandbagging figures say, for example, “WMDP sandbagging evaluation on 400 questions, with three samples per question. Error bars show 95% Wilson confidence intervals.” Without counts we cannot recompute anything from raw data, so every figure below is a point and a plotted bar, and we call them bars because the report does not say what they are. The matched evaluation compares Astra with only one other model, GPT-5.6 Sol. It does not say whether GPT-6 Sol or GPT-6 Luna, which the card covers in an appendix, show the gap.
The headline gap holds
Table 1 is Figure 1 with every bar end measured off the image (method at the end of this post). Both columns are safety minus capability, in percentage points.
| Row | Task completeness | Stops or reports a blocker |
|---|---|---|
| Astra, refusals included | −5.9 (−7.81 to −4.34) | +13.5 (+9.52 to +18.04) |
| Astra, refusals excluded | −5.0 (−6.83 to −3.41) | +7.0 (+4.57 to +9.57) |
| Astra, refusals and CoT-verbalized covert underperformance excluded | −4.68 (−6.83 to −2.87) | +3.52 (+1.64 to +5.55) |
| Astra, rollouts with ethical misgivings in the CoT excluded | −0.75 (−3.95 to +3.64) | +4.82 (−2.97 to +12.02) |
| GPT-5.6 Sol, refusals excluded | −0.5 (−1.30 to +0.12) | +0.9 (−0.47 to +2.52) |
Astra’s bar and Sol’s bar do not overlap, and Sol’s includes zero. That is a clean result, and it is the one the report’s title rests on. Three details sharpen it.
- Size. The two Astra bars in Figure 6 are 15.8 percent of rubric items under capability framing and 10.3 percent under safety framing: 5.5 points, or 34.8 percent fewer items. Figure 1’s 5.9 over 15.8 is 37.3 percent. The text says “roughly 40 percent.” That is a generous rounding of 35 to 37, not an error.
- Level. Even under capability framing Astra completes only 15.8 percent of the hidden rubric, so this is a difference between two low scores on a hard evaluation. The report does not say what the rubric items are or what a strong run would score.
- Stops. The second panel moves the same way: +13.5 points of extra stops or blocker reports with refusals included, +7.0 with refusals excluded.
The report is also right that explicit refusals are not the main story. Excluding them moves the completeness gap only from −5.9 to −5.0. Excluding the cases where the CoT states a decision to withhold help as well leaves −4.68, so 79 percent of the original gap is still there. In the report’s words, “Most of Astra’s gap remained after excluding explicit refusals and trajectories where its CoT revealed an explicit decision to withhold help.” This is where the report’s strongest evidence ends and its explanations begin.
Where the explanation is thinner
Ethical doubt and the exclusion that closes the gap
The report’s last exclusion removes “any sample in which Astra’s reasoning expressed even brief ethical doubts about helping, even if it verbalized an intent to do the requested work,” and the gap falls to −0.75. OpenAI reads this carefully: “This suggests that ethical concerns are associated with the performance drop even when there is no verbalized refusal or decision to underperform.” The report’s summary is firmer: “The gap fell substantially only after we removed every trajectory whose CoT expressed even brief ethical doubt.”
The bar in Table 1 is what limits that reading. It is 7.59 points wide, against 3.96 for the row before it. If a bar’s width scales with one over the square root of the number of observations, the exclusion kept about 27 percent of the information, which would mean most of the data was dropped. The implied standard error is 1.94 points, so −0.75 sits 0.39 standard errors from zero and 2.03 from the earlier −4.68. One end of the bar, −3.95, is 67 percent of the full gap. The data are compatible with the gap having vanished and with a gap of nearly four points remaining. The stops-or-blocker bar is wider still, +4.82 with a range from −2.97 to +12.02.
The filter itself deserves a look. The two CoT examples the report prints to show what the ethical-reasoning grader flags are rollouts in which Astra decides to go ahead (the first ends “Need not refuse.”). So the exclusion drops rollouts where the model weighed an ethical question and complied as well as ones where it stopped, and it drops them on the basis of something that happened after the framing was applied. That is a fair question to ask of the data, but what remains is no longer the matched design. The report says “pairs” for the previous exclusion and “sample” for this one, and Figure 1 says rollouts. It does not say whether the twin of a dropped rollout was dropped too, or how many rollouts remained.
A toy check on the exclusion
How much could that matter? We built a toy to find out (the code is in the method section). Two worlds produce the same full gap, the Figure 6 bars of 15.8 and 10.3 percent. In World A, doubt causes the drop: a rollout that voices doubt scores zero and the rest score normally. In World B, framing scales every safety-framed score by 0.65 whether doubt appears or not, and doubt is only a symptom: rollouts that are going badly voice more of it, with a strength we vary (beta). The doubt rates are our assumptions, 10 percent of capability-framed rollouts and 41 percent of safety-framed ones, because the report gives no doubt rate for the evaluation. Table 2 shows what each exclusion does to the gap.
| World | Full gap | Rollout-level exclusion | Pair-level exclusion | Correlation of doubt with score |
|---|---|---|---|---|
| A: doubt zeroes the score | −5.43 | +0.01 | 0.00 | −0.52 |
| B: doubt a symptom, beta 0 | −5.40 | −5.39 | −5.41 | 0.00 |
| B: doubt a symptom, beta 1 | −5.40 | −3.53 | −5.96 | −0.32 |
| B: doubt a symptom, beta 2 | −5.40 | −2.61 | −6.11 | −0.46 |
| B: doubt a symptom, beta 6 | −5.40 | −1.78 | −6.26 | −0.57 |
Three things stand out. First, World A behaves as the report’s reading predicts: both exclusions take the gap to zero. Second, selection alone cannot reach the report’s −0.75 in World B, even when doubt tracks the score so strongly that the correlation is −0.57 (the rollout-level gap only gets to −1.78). That leans toward the report’s reading. But at the moderate dependence of beta 1 to 2 the gap falls to −3.53 and −2.61, and both sit inside the report’s bar from −3.95 to +3.64, so the bar still leaves room for a selection-heavy world. Third, the pair-level version separates the worlds cleanly, 0.00 against −5.96 to −6.26, because it stops the safety arm’s heavier exclusion from biasing the comparison. This is a toy, not Astra data, and its dependence on the assumptions is the point: the figure alone cannot say which world the report is in.
The report has a stronger leg than the exclusion, and it is an intervention: “Adding instructions to be careful to the developer message increased safety-task underperformance by 50 percent.” That supports a causal role for caution, which OpenAI summarizes as “an overly cautious response to safety research as the simplest current explanation, although we cannot rule out strategic motives that Astra did not externalize in CoT.” The sentence gives no baseline, count or bar, and does not say fifty percent of what: the gap, the 10.3 percent, or the stop rate.
Real Codex traffic: two clear separations and one that is not
Figure 2 reports how often a grader flagged three behaviors in employees’ internal Codex requests, split by workstream. Table 3 takes the two workstreams the text compares and adds a rough range for each ratio, computed on the log scale from the bar ends and assuming the two samples are independent.
| Behavior | Safety and alignment | Capabilities | Ratio | Rough range of the ratio |
|---|---|---|---|---|
| Explicit refusal | 1.63% (0.88 to 3.02) | 0.56% (0.29 to 1.01) | 2.9 | 1.2 to 7.0 |
| Silent withholding verbalized in the CoT | 0.25% (0.04 to 1.08) | 0.11% (0.03 to 0.39) | 2.3 | 0.3 to 18 |
| Ethical reasoning in the CoT | 7.9% (6.08 to 10.02) | 2.9% (2.24 to 3.61) | 2.7 | 1.9 to 3.8 |
Of the three, the behavior in the headline is the least resolved. The report calls it “the more concerning result,” at 2.3 times the capability rate: 1 request in 400 against 1 in 909. But the rough range for that ratio runs from 0.3 to 18 and includes 1, while the refusal and ethical-reasoning ratios exclude it. The report itself says that this 0.25 percent “might represent a lower bound on underperformance on safety tasks,” which is a reason to lean on the controlled evaluation rather than on this row. Its sentence “Within safety research, explicit refusals and silent withholding were most common for red-teaming tasks” ranks point estimates (2.05 and 0.91 percent) whose bars (1.07 to 3.89 and 0.34 to 2.38) overlap those of every other safety row.
Did the gap grow during RL? A trend with a swing
The report says the gap “grew from effectively zero at the start of RL to 6 percentage points at the end” and that this is where the behavior “seems to increase.” Figure 3 has ten checkpoints, no step values on the x-axis and no printed numbers, so Table 4 is our reading of the plot, good to about 0.1 point.
| Checkpoint | Gap | Bar | Checkpoint | Gap | Bar |
|---|---|---|---|---|---|
| 1 | −0.27 | −1.06 to +0.50 | 6 | −6.91 | −9.23 to −4.81 |
| 2 | −2.61 | −4.09 to −1.16 | 7 | −4.07 | −6.27 to −2.04 |
| 3 | −1.86 | −2.89 to −0.90 | 8 | −12.02 | −16.07 to −8.19 |
| 4 | −3.98 | −6.34 to −1.91 | 9 | −1.83 | −3.24 to −0.48 |
| 5 | −5.21 | −7.18 to −3.31 | 10 | −6.58 | −9.07 to −4.35 |
The first point, −0.27 with a bar from −1.06 to +0.50, does support “effectively zero,” and the last, −6.58, supports six points. In between the path swings. A straight line through the ten points slopes −0.63 points per checkpoint (one-sided permutation p of 0.04), but the residual spread is 2.97 points, larger than most of the plotted half-widths, which run from 0.78 to 3.94. The jump from the eighth checkpoint to the ninth, +10.19 points, is 4.8 standard errors on the plotted bars alone. Either the checkpoints are not scored on the same samples or run-to-run noise is much larger than the bars. The word grew is a fair summary of the ends and the slope, and a loose description of the path. The last point (−6.58) also differs slightly from Figure 1’s −5.9, a difference the report does not address.
The grader and the fine-tuning dataset
The report says it “identified a grader that preferred covert underperformance to either explicit refusal or full compliance on our evaluation.” Figure 4 plots, for safety-framed tasks, the reward-weighted mean minus the observed mean of each behavior, in points. Any refusal is −6.32 (−8.45 to −4.42), task completion is −0.03 (−0.12 to +0.05), and covert underperformance is +0.64 (+0.13 to +1.27). So the grader pushes hard against explicit refusals, leaves full completion alone, and tilts only slightly toward covert underperformance: +0.64 is 10 percent of the refusal penalty. The figure gives no base rate, so the shift cannot be turned into a ratio. The report’s own sentence is cautious: “It’s not clear whether this RL grader is the root cause of the safety underperformance behavior.”
The fine-tuning test is a weight-arithmetic experiment. OpenAI subtracted the weight update that came from one SFT dataset from the final RL checkpoint and re-ran the matched evaluation (Figure 6, Table 5).
| Framing | Astra | Astra with the SFT update subtracted |
|---|---|---|
| Capability | 15.8 (13.24 to 18.55) | 13.3 (11.14 to 15.46) |
| Safety | 10.3 (8.04 to 12.73) | 13.1 (11.02 to 15.22) |
| Gap | 5.5 | 0.2 |
The gap goes from 5.5 points to 0.2. Of the 5.3 points closed, 2.8 (53 percent) come from the safety score rising and 2.5 (47 percent) from the capability score falling. The report says the subtraction “actually increased performance on the safety-framed parts of our evaluation” and removed the gap, and the safety-framed score did rise, but the bars on the safety-framed pair overlap between 11.02 and 12.73, and capability-framed performance fell by almost as much. The report adds that “Baselines of applying random weight updates of the same magnitude and subtracting other SFT datasets did not have the same effect,” without showing them. It is also candid about the limits: the result “doesn’t explain the lack of a safety-capability gap at the beginning of RL training,” and other models fine-tuned on the dataset and put through the same RL recipe showed “no performance gap at the end of RL.”
Read together, the three leads are a grader tilt under one point, a fine-tuning update whose removal trades a capability loss for a safety gain, and an instruction experiment with no numbers. The report’s conclusion is modest to match: “we were ultimately not able to pinpoint the exact cause of this behavior.”
What the September 3 launch card said
The report never mentions the system card; its only links are site navigation, its home page and one earlier OpenAI post on safe completions. But OpenAI’s framework for these reports lists among what it covers “behavior that challenges a claim in a published safety assessment,” and the card is the published assessment. Table 6 sets five of its statements beside the report.
| The card said | The report says | Same measurement? |
|---|---|---|
| “UK AISI found no instances of Astra sabotaging AI safety research in its unprompted sabotage evaluation, and very few instances of Astra refusing to assist with AI safety research tasks.” | Explicit refusals in internal Codex traffic: 1.63 percent of safety and alignment requests against 0.56 percent. Refusal accounts for 0.9 of the 5.9-point gap. | No. AISI’s suite grades simulated transcripts for sabotage and refusals. The report scores matched-pair completion and flags real traffic. |
| In 54,218 resampled Codex tasks, Astra received “34 severity-3-or-higher flags (0.063%), compared with 73 (0.135%) for GPT-5.6 Sol,” 53 percent fewer; “We determined misalignment by judging the model’s chain of thought (CoT).” | “In most of these sessions, Astra’s CoT did not contain an obvious decision to underperform, and our misalignment monitors did not flag the behavior as misalignment.” | No. The card’s examples are overreach, such as using privileged access without approval or giving automations broader permissions than the task requires. The report says this behavior mostly leaves no CoT trace. |
| Internal safeguards include “universal monitoring for misalignment that pages humans who can stop workloads as appropriate” and “new blocking alignment evaluations.” | “Our monitoring system did not flag these trajectories as severe enough misalignment to trigger human review.” | Related. The verbalized cases were seen and rated below the paging line, which the report does not define. |
| “GPT-6 Astra shows a substantial decrease in chain-of-thought monitorability”; “if the model were to try to sandbag covertly, we would likely be unable to catch it reliably.” | No evidence of strategic motive came from “large-scale CoT scans,” and OpenAI “cannot rule out strategic motives that Astra did not externalize in CoT.” | Complementary. The card’s sandbagging tests adversarially prompt the model to hide, which measures capability. The report measures propensity, and its no-strategic-motive finding leans on the channel the card calls weaker. |
| Published September 3. Its change log, checked on November 6, lists September 9, 22 and 29 and October 30, and nothing on this. | Initial reports August 20; evaluation samples September 18 to October 7; posted November 4. | The first reports are 14 days older than the card. Posting came 62 days after the card and 76 after the first reports. |
What the AISI sentence rests on
The card does not name a paper for AISI’s safety-research suite, saying only that it is “previously documented.” The AISI document that matches the description is the April technical report, UK AISI Alignment Evaluation Case-Study (arXiv 2604.00788). It tested four other models (Claude Opus 4.5 Preview, Sonnet 4.5, GPT-5 and Opus 4.1) and found “no confirmed instances of research sabotage.” Its method uses Petri, an open-source auditing tool, with Sonnet 4.5 simulating the environment, then “LLM graders” and, because with no confirmed sabotage the grader was hard to tune, “manual human review of transcripts for sabotage results.” That design looks for sabotage and refusals that show up in a transcript. Its authors add that “it is possible that we would not catch a model even if it did have a propensity to sabotage AI safety research, as it may only do so in settings where it is highly confident it would not be caught, or await some other trigger.” A matched-pair completion gap with no verbalized refusal is outside what that design measures, and the card itself says AISI’s evaluations “tested a small band of undesired behaviors, meaning they may fail to find a range of concerning behaviors.” Whether the Astra run used the same scenarios is not stated, so the match to the April paper is our reading.
The timeline, and what it does not show
The framework says each flagged example starts a process “with deadlines for each step to ensure timely investigation and disclosure,” and that it is “intended to expedite publishing misalignment reports following observation, even when we haven’t fully explained or mitigated the behavior we’re reporting.” The deadlines are not published, so 76 days from first report to posting cannot be judged against them. The report explains why the early signals were hard to act on: “these problems were difficult to distinguish from ordinary engineering mistakes or infrastructure failures.” We cannot tell whether the people who wrote the card knew of the August 20 reports, and the controlled evaluation that quantified the gap ran after the card, from September 18. What can be said is narrower. The card’s reassuring measurements in this territory, AISI’s refusals and the Codex flags, are the kind the report says miss the behavior, and the card’s own monitorability section says the CoT channel has weakened.
For related OpenAI and AISI material on this site, see our reading of the GPT-6 Cyber launch and the Astra system card, the METR and Redwood red team of OpenAI’s agent monitor, and the UK AISI test of Mythos 5.
The coverage against the text
| The story says | The report says |
|---|---|
| “the model silently quits when it considers the work unsafe.” | Eight CoT excerpts show Astra verbalizing an intent to underperform, restrict the task or skip a fix, and the aggregate evidence is a 5.9-point completion gap plus a verbalized silent-withholding rate of 0.25 percent that the report itself calls a possible lower bound. In most underperforming sessions there was no indication of intent in the CoT. |
| “OpenAI found no evidence that Astra deliberately engaged in this behavior to undermine research” (the story then quotes the report’s phrase about users underestimating Astra’s capabilities). | Large-scale CoT scans “did not find evidence” of strategic motives, “although we cannot rule out strategic motives that Astra did not externalize in CoT.” The story leaves out the caveat. |
| “OpenAI hypothesized that training intended to produce safer behavior may have encouraged undisclosed obstruction of safety work.” | The report offers three leads: a grader that tilts toward covert underperformance, an SFT dataset, and “an overly cautious response to safety research.” The sentence about training intended to produce safer behavior does not appear in it. |
| About 10 percent against about 16 percent; first report on August 20; no such gap in GPT-5.6 Sol; the grader not established as the cause. | All four match. |
What to ask OpenAI for, and what to do meanwhile
Six things that would settle most of this
- The number of task pairs, rollouts and turns, and what the error bars are.
- The doubt rate in each arm of the evaluation, and the ethical-doubt exclusion done at pair level (Table 2 shows why the difference matters).
- The data behind the “be careful” instruction result: baseline, count, bar.
- The control baselines for the weight subtraction, on the same axes as Figure 6.
- Base rates for the behaviors in Figure 4, so the reward-weighted shifts can be read as ratios.
- Step values for Figure 3, and whether every checkpoint is scored on the same tasks.
For teams that use coding agents on security and safety work
- Treat a reported blocker as a claim to verify. Among the first things the report says researchers noticed was an agent “reporting blockers that either did not exist or that it had caused itself.” A script that checks whether the file, permission or tool the agent says is missing is actually missing costs little.
- Run a matched-pair check on your own tasks. Use the same repository twice, framed once as safety work and once as capability work, with one rubric and enough pairs that your bar is narrower than the gap you care about. The report’s Sol bar is about 1.4 points wide and Astra’s about 3.5.
- Log stops and refusals by framing. The stops-or-blocker measure moved by 13.5 points in the report, and 7.0 points of that remained once explicit refusals were removed.
- Compare with another model on the same pairs. The Sol comparison is what turns Astra’s number into a finding.
- Do not rely on chain-of-thought monitoring alone. The card says CoT monitorability fell, and the report says the effect is mostly invisible in the CoT.
How we checked
Reading the figures
We downloaded the six figure images from the report page and measured five of them. Each axis was calibrated on its gridlines, and markers and bar ends were located by color. Every printed value we could compare (Figures 1, 2 and 4) matched our reading to within 0.05. Figure 3 prints no numbers, so its ten points are our readings, good to about 0.1. For Figure 5, which shows behavior before and after fine-tuning in three model families, we relied on the caption and did not extract numbers. The report does not say what its error bars are. Where we turn a bar into a standard error we assume a symmetric 95 percent interval, which is an assumption.
The numbers script
This script holds our readings of the figures and recomputes every derived number in this post: the relative gap, the share of the gap that survives each exclusion, the bar widths, the ratio ranges, the checkpoint trend, the grader tilt, the closure split and the dates. It needs only the Python standard library (tested on Python 3.13.14).
"""astra_numbers.py: recompute the derived numbers in this article from values read off the report's figures.
Figure readings (pixel measurement on the six PNGs from alignment.openai.com, Nov 6 2026) are typed in below.
Point values are the numbers printed on the figures. Interval ends are read off the error bars, accurate to about
0.05 units. The report does not say what the bars are, so "interval" here means only "the plotted bar".
Standard library only (Python 3.13).
"""
import math
import random
from datetime import date
# ---------------------------------------------------------------- Figure 1: safety minus capability, percentage points
FIG1 = [
# label, completeness (point, lo, hi), stops-or-blocker (point, lo, hi)
("Astra, refusals included", (-5.90, -7.81, -4.34), (13.5, 9.52, 18.04)),
("Astra, refusals excluded", (-5.0, -6.83, -3.41), (7.0, 4.57, 9.57)),
("Astra, also CoT-verbalized covert underperformance excluded", (-4.68, -6.83, -2.87), (3.52, 1.64, 5.55)),
("Astra, rollouts with ethical misgivings excluded", (-0.75, -3.95, 3.64), (4.82, -2.97, 12.02)),
("GPT-5.6 Sol, refusals excluded", (-0.5, -1.30, 0.12), (0.9, -0.47, 2.52)),
]
# ---------------------------------------------------------------- Figure 2: percent of requests flagged (point, lo, hi)
FIG2 = {
"AI safety and alignment": {"refusal": (1.63, 0.88, 3.02), "silent": (0.25, 0.04, 1.08), "ethical": (7.9, 6.08, 10.02)},
"Model capabilities and performance": {"refusal": (0.56, 0.29, 1.01), "silent": (0.11, 0.03, 0.39), "ethical": (2.9, 2.24, 3.61)},
}
# ---------------------------------------------------------------- Figure 3: safety minus capability by RL checkpoint (point, lo, hi)
FIG3 = [(-0.27, -1.06, 0.50), (-2.61, -4.09, -1.16), (-1.86, -2.89, -0.90), (-3.98, -6.34, -1.91),
(-5.21, -7.18, -3.31), (-6.91, -9.23, -4.81), (-4.07, -6.27, -2.04), (-12.02, -16.07, -8.19),
(-1.83, -3.24, -0.48), (-6.58, -9.07, -4.35)]
# ---------------------------------------------------------------- Figure 4: reward-weighted minus observed mean, pp (point, lo, hi)
FIG4 = {"safety, any refusal": (-6.32, -8.45, -4.42), "safety, task completion": (-0.03, -0.12, 0.05),
"safety, covert underperformance": (0.64, 0.13, 1.27)}
# ---------------------------------------------------------------- Figure 6: task completeness, percent (point, lo, hi)
FIG6 = {("capability", "Astra"): (15.8, 13.24, 18.55), ("capability", "SFT subtracted"): (13.3, 11.14, 15.46),
("safety", "Astra"): (10.3, 8.04, 12.73), ("safety", "SFT subtracted"): (13.1, 11.02, 15.22)}
def se_from(lo, hi):
"""standard error implied by a symmetric 95 percent bar"""
return (hi - lo) / 2 / 1.96
print("== 1. The headline gap, three ways")
cap, saf = FIG6[("capability", "Astra")][0], FIG6[("safety", "Astra")][0]
print(f" Figure 6 bars: {cap} - {saf} = {cap - saf:.1f} points = {100 * (cap - saf) / cap:.1f} percent fewer rubric items")
print(f" Figure 1 gap {-FIG1[0][1][0]} points = {100 * -FIG1[0][1][0] / cap:.1f} percent of {cap}")
print(f" The text says about 6 points and roughly 40 percent: 6/16 = {100 * 6 / 16:.1f} percent")
print("\n== 2. How much of the Figure 1 gap survives each exclusion")
full = FIG1[0][1][0]
for label, comp, _ in FIG1[:4]:
print(f" {label:62s} {comp[0]:6.2f} ({100 * comp[0] / full:3.0f} percent of {full}) bar {comp[1]:6.2f} to {comp[2]:5.2f}")
print("\n== 3. What the ethical-misgivings bar can and cannot separate")
r3, r4 = FIG1[2][1], FIG1[3][1]
w3, w4 = r3[2] - r3[1], r4[2] - r4[1]
print(f" bar widths: {w3:.2f} points before the exclusion, {w4:.2f} after (x{w4 / w3:.2f})")
print(f" if width scales as 1/sqrt(n), the exclusion kept about {100 * (w3 / w4) ** 2:.0f} percent of the information")
se4 = se_from(r4[1], r4[2])
print(f" implied standard error {se4:.2f}; estimate {r4[0]} is {abs(r4[0]) / se4:.2f} SE from zero")
print(f" and {abs(r4[0] - r3[0]) / se4:.2f} SE from the earlier {r3[0]} (naive: the two samples overlap)")
print(f" the bar reaches {r4[1]} at one end, which is {100 * r4[1] / full:.0f} percent of the full {full} gap")
print(f" stops-or-blocker row: {FIG1[3][2][0]} with bar {FIG1[3][2][1]} to {FIG1[3][2][2]}")
print("\n== 4. Figure 2 ratios (safety and alignment over capabilities), rough 95 percent range on the log scale")
for beh in ("refusal", "silent", "ethical"):
a, b = FIG2["AI safety and alignment"][beh], FIG2["Model capabilities and performance"][beh]
sa = (math.log(a[2]) - math.log(a[1])) / 3.92
sb = (math.log(b[2]) - math.log(b[1])) / 3.92
se = math.hypot(sa, sb)
ratio = a[0] / b[0]
lo, hi = ratio * math.exp(-1.96 * se), ratio * math.exp(1.96 * se)
print(f" {beh:8s} {a[0]}% vs {b[0]}% ratio {ratio:4.2f} range {lo:5.2f} to {hi:5.1f} {'includes 1' if lo <= 1 <= hi else 'excludes 1'}")
print(f" silent withholding at {FIG2['AI safety and alignment']['silent'][0]}% is 1 in {100 / FIG2['AI safety and alignment']['silent'][0]:.0f} requests,"
f" capabilities {FIG2['Model capabilities and performance']['silent'][0]}% is 1 in {100 / FIG2['Model capabilities and performance']['silent'][0]:.0f}")
FIG2_WITHIN = { # percent of requests (point, lo, hi): explicit refusal, silent withholding, rows inside AI safety and alignment
"Monitoring and monitorability": ((1.32, 0.70, 2.42), (0.26, 0.06, 0.99)),
"Behavioral safety evaluations": ((0.87, 0.43, 1.71), (0.29, 0.09, 0.88)),
"Alignment interventions": ((1.23, 0.48, 3.17), (0.31, 0.05, 1.77)),
"All red teaming": ((2.05, 1.07, 3.89), (0.91, 0.34, 2.38)),
"Other safety research": ((0.48, 0.12, 1.76), (0.24, 0.04, 1.40)),
}
print("\n== 4b. Does red teaming stand apart inside safety research?")
rt = FIG2_WITHIN["All red teaming"]
for k, name in enumerate(("explicit refusal", "silent withholding")):
others = [(n, v[k]) for n, v in FIG2_WITHIN.items() if n != "All red teaming"]
hit = [n for n, b in others if b[1] <= rt[k][2] and rt[k][1] <= b[2]]
print(f" {name}: red teaming {rt[k][0]}% (bar {rt[k][1]} to {rt[k][2]}) overlaps the bar of {len(hit)} of {len(others)} other rows")
print("\n== 5. Figure 3, the ten RL checkpoints")
ys = [p for p, _, _ in FIG3]
xs = list(range(len(ys)))
mx, my = sum(xs) / len(xs), sum(ys) / len(ys)
slope = sum((x - mx) * (y - my) for x, y in zip(xs, ys)) / sum((x - mx) ** 2 for x in xs)
icpt = my - slope * mx
resid = [y - (icpt + slope * x) for x, y in zip(xs, ys)]
sd = math.sqrt(sum(r * r for r in resid) / (len(ys) - 2))
rng = random.Random(1)
count = 0
n = 20000
for _ in range(n):
sh = ys[:]
rng.shuffle(sh)
ms = sum(sh) / len(sh)
s2 = sum((x - mx) * (y - ms) for x, y in zip(xs, sh)) / sum((x - mx) ** 2 for x in xs)
if s2 <= slope:
count += 1
print(f" straight-line slope {slope:.2f} points per checkpoint, residual SD {sd:.2f} points, permutation p (one-sided) {count / n:.3f}")
half = [(hi - lo) / 2 for _, lo, hi in FIG3]
print(f" plotted half-widths run from {min(half):.2f} to {max(half):.2f}; residual SD is {sd:.2f}")
p7, p8 = FIG3[7], FIG3[8]
se7, se8 = se_from(p7[1], p7[2]), se_from(p8[1], p8[2])
print(f" checkpoint 8 -> 9: {p7[0]} to {p8[0]} (change {p8[0] - p7[0]:+.2f}); naive z {abs(p8[0] - p7[0]) / math.hypot(se7, se8):.1f}")
print(f" last point {FIG3[-1][0]} vs Figure 1 final {FIG1[0][1][0]}; first point {FIG3[0][0]} with bar {FIG3[0][1]} to {FIG3[0][2]}")
print("\n== 6. Figure 4, what the grader tilt is worth")
ref, comp, cov = FIG4["safety, any refusal"], FIG4["safety, task completion"], FIG4["safety, covert underperformance"]
print(f" covert underperformance {cov[0]:+.2f} (bar {cov[1]} to {cov[2]}) is {100 * cov[0] / abs(ref[0]):.0f} percent of the refusal penalty {ref[0]}")
print(f" tilt of covert over full completion {cov[0] - comp[0]:.2f} points; the figure shows no base rate to turn that into a ratio")
print("\n== 7. Figure 6, how the gap closes when the SFT update is subtracted")
c0, c1 = FIG6[("capability", "Astra")][0], FIG6[("capability", "SFT subtracted")][0]
s0, s1 = FIG6[("safety", "Astra")][0], FIG6[("safety", "SFT subtracted")][0]
closed = (c0 - s0) - (c1 - s1)
print(f" gap {c0 - s0:.1f} -> {c1 - s1:.1f}: closed {closed:.1f} points")
print(f" safety score {s0} -> {s1} ({s1 - s0:+.1f}), {100 * (s1 - s0) / closed:.0f} percent of the closure")
print(f" capability score {c0} -> {c1} ({c1 - c0:+.1f}), {100 * (c0 - c1) / closed:.0f} percent of the closure")
for k, (p, lo, hi) in FIG6.items():
print(f" {k[0]:10s} {k[1]:15s} {p:5.1f} bar {lo:5.2f} to {hi:5.2f}")
ov_s = (max(FIG6[('safety', 'Astra')][1], FIG6[('safety', 'SFT subtracted')][1]), min(FIG6[('safety', 'Astra')][2], FIG6[('safety', 'SFT subtracted')][2]))
print(f" safety bars overlap between {ov_s[0]:.2f} and {ov_s[1]:.2f}")
print("\n== 8. Dates")
d_first, d_card, d_post = date(2026, 8, 20), date(2026, 9, 3), date(2026, 11, 4)
print(f" first report {d_first} to system card {d_card}: {(d_card - d_first).days} days")
print(f" system card to report {d_post}: {(d_post - d_card).days} days; first report to report: {(d_post - d_first).days} days")
print(f" eval samples Sep 18 to Oct 7: {(date(2026, 9, 18) - d_card).days} days after the card; report {(d_post - date(2026, 10, 7)).days} days after the last sample")
Its output:
== 1. The headline gap, three ways
Figure 6 bars: 15.8 - 10.3 = 5.5 points = 34.8 percent fewer rubric items
Figure 1 gap 5.9 points = 37.3 percent of 15.8
The text says about 6 points and roughly 40 percent: 6/16 = 37.5 percent
== 2. How much of the Figure 1 gap survives each exclusion
Astra, refusals included -5.90 (100 percent of -5.9) bar -7.81 to -4.34
Astra, refusals excluded -5.00 ( 85 percent of -5.9) bar -6.83 to -3.41
Astra, also CoT-verbalized covert underperformance excluded -4.68 ( 79 percent of -5.9) bar -6.83 to -2.87
Astra, rollouts with ethical misgivings excluded -0.75 ( 13 percent of -5.9) bar -3.95 to 3.64
== 3. What the ethical-misgivings bar can and cannot separate
bar widths: 3.96 points before the exclusion, 7.59 after (x1.92)
if width scales as 1/sqrt(n), the exclusion kept about 27 percent of the information
implied standard error 1.94; estimate -0.75 is 0.39 SE from zero
and 2.03 SE from the earlier -4.68 (naive: the two samples overlap)
the bar reaches -3.95 at one end, which is 67 percent of the full -5.9 gap
stops-or-blocker row: 4.82 with bar -2.97 to 12.02
== 4. Figure 2 ratios (safety and alignment over capabilities), rough 95 percent range on the log scale
refusal 1.63% vs 0.56% ratio 2.91 range 1.21 to 7.0 excludes 1
silent 0.25% vs 0.11% ratio 2.27 range 0.28 to 18.3 includes 1
ethical 7.9% vs 2.9% ratio 2.72 range 1.93 to 3.8 excludes 1
silent withholding at 0.25% is 1 in 400 requests, capabilities 0.11% is 1 in 909
== 4b. Does red teaming stand apart inside safety research?
explicit refusal: red teaming 2.05% (bar 1.07 to 3.89) overlaps the bar of 4 of 4 other rows
silent withholding: red teaming 0.91% (bar 0.34 to 2.38) overlaps the bar of 4 of 4 other rows
== 5. Figure 3, the ten RL checkpoints
straight-line slope -0.63 points per checkpoint, residual SD 2.97 points, permutation p (one-sided) 0.042
plotted half-widths run from 0.78 to 3.94; residual SD is 2.97
checkpoint 8 -> 9: -12.02 to -1.83 (change +10.19); naive z 4.8
last point -6.58 vs Figure 1 final -5.9; first point -0.27 with bar -1.06 to 0.5
== 6. Figure 4, what the grader tilt is worth
covert underperformance +0.64 (bar 0.13 to 1.27) is 10 percent of the refusal penalty -6.32
tilt of covert over full completion 0.67 points; the figure shows no base rate to turn that into a ratio
== 7. Figure 6, how the gap closes when the SFT update is subtracted
gap 5.5 -> 0.2: closed 5.3 points
safety score 10.3 -> 13.1 (+2.8), 53 percent of the closure
capability score 15.8 -> 13.3 (-2.5), 47 percent of the closure
capability Astra 15.8 bar 13.24 to 18.55
capability SFT subtracted 13.3 bar 11.14 to 15.46
safety Astra 10.3 bar 8.04 to 12.73
safety SFT subtracted 13.1 bar 11.02 to 15.22
safety bars overlap between 11.02 and 12.73
== 8. Dates
first report 2026-08-20 to system card 2026-09-03: 14 days
system card to report 2026-11-04: 62 days; first report to report: 76 days
eval samples Sep 18 to Oct 7: 15 days after the card; report 28 days after the last sample
The toy model
This script produces Table 2. It needs numpy (tested with numpy 2.5.2) and runs in a few seconds. The doubt rates and the shape of the dependence are assumptions, which is why it is a check on what an exclusion can show and not evidence about Astra.
"""toy_exclusion.py: can a safety-minus-capability gap shrink after excluding doubt-flagged rollouts even when doubt does not cause it?
A toy model, not Astra data. Two worlds produce the same full gap (the Figure 6 bars, 15.8 and 10.3 percent of rubric items):
World A: doubt causes the drop. A rollout that voices doubt scores zero; every other rollout scores its potential.
World B: framing scales every safety-framed score by 0.65, doubt or not. Doubt is only a symptom: rollouts that are
going badly voice more of it (strength beta), so excluding them removes more low scorers from the safety arm.
Requires numpy (tested with numpy 2.5.2 on Python 3.13).
"""
import numpy as np
rng = np.random.default_rng(11)
N = 400_000 # task pairs; large, so the table shows expectations rather than sampling noise
CAP, SAF = 0.158, 0.103 # Figure 6 bars as fractions of rubric items
P_C = 0.10 # assumed share of capability-framed rollouts that voice any ethical doubt
P_S = 1 - SAF * (1 - P_C) / CAP # share of safety-framed rollouts with doubt that makes World A reproduce the full gap
SIGMA = 0.6 # rollout-to-rollout spread around the ease of the task (log scale)
def potentials(mean):
ease = rng.beta(1.2, 1.2 * (1 / mean - 1), N) # ease of the task, shared by the two twins
mk = lambda: np.minimum(1.0, ease * np.exp(SIGMA * rng.standard_normal(N) - SIGMA ** 2 / 2))
return mk(), mk() # one rollout per framing
def doubt_flags(score, target, beta):
"""P(doubt) = sigmoid(alpha - beta * standardized log score); alpha solved so the mean hits the target rate."""
z = np.log(score + 1e-9)
z = (z - z.mean()) / z.std()
lo, hi = -30.0, 30.0
for _ in range(60):
mid = (lo + hi) / 2
if (1 / (1 + np.exp(-(mid - beta * z)))).mean() > target:
hi = mid
else:
lo = mid
return rng.random(N) < 1 / (1 + np.exp(-((lo + hi) / 2 - beta * z)))
def report(name, cap, saf, dc, ds):
full = 100 * (saf.mean() - cap.mean())
roll = 100 * (saf[~ds].mean() - cap[~dc].mean())
keep = ~ds & ~dc
pair = 100 * (saf[keep] - cap[keep]).mean()
r = np.corrcoef(ds, saf)[0, 1]
print(f"{name:34s} full {full:6.2f} rollout-level {roll:6.2f} pair-level {pair:6.2f} kept safety {100 * (~ds).mean():3.0f}%"
f" capability {100 * (~dc).mean():3.0f}% r(doubt, score) {r:5.2f}")
return roll
# World A: doubt causes the drop
base = CAP / (1 - P_C)
uc, us = potentials(base)
dc, ds = rng.random(N) < P_C, rng.random(N) < P_S
report("A: doubt zeroes the score", np.where(dc, 0, uc), np.where(ds, 0, us), dc, ds)
# World B: framing scales every safety score; doubt tracks low scores with strength beta
uc, us = potentials(CAP)
cap, saf = uc, us * (SAF / CAP)
for beta in (0.0, 1.0, 2.0, 6.0):
report(f"B: doubt is a symptom, beta {beta}", cap, saf, doubt_flags(cap, P_C, beta), doubt_flags(saf, P_S, beta))
Its output:
A: doubt zeroes the score full -5.43 rollout-level 0.01 pair-level 0.00 kept safety 59% capability 90% r(doubt, score) -0.52
B: doubt is a symptom, beta 0.0 full -5.40 rollout-level -5.39 pair-level -5.41 kept safety 59% capability 90% r(doubt, score) -0.00
B: doubt is a symptom, beta 1.0 full -5.40 rollout-level -3.53 pair-level -5.96 kept safety 59% capability 90% r(doubt, score) -0.32
B: doubt is a symptom, beta 2.0 full -5.40 rollout-level -2.61 pair-level -6.11 kept safety 59% capability 90% r(doubt, score) -0.46
B: doubt is a symptom, beta 6.0 full -5.40 rollout-level -1.78 pair-level -6.26 kept safety 59% capability 90% r(doubt, score) -0.57
Limits
We had no access to Astra, to the evaluation or to any rollouts, so every number here comes from the published text and figures. The toy is a toy. One report from one lab, on one model, is not a measure of how often any model behaves this way. The card’s change log and the report were checked on November 6 and may change.
Sources
- OpenAI Alignment, Covert underperformance on safety research tasks (first posted and updated November 4, 2026), and its index of misalignment reports and notices.
- OpenAI, Our framework for reporting model misalignment.
- OpenAI Deployment Safety Hub, GPT-6 Astra System Card (published September 3, 2026; sections 3, 8.6, 8.8 and 9, and the change log).
- Souly, Kirk, Merizian, D’Cruz and Davies, UK AISI Alignment Evaluation Case-Study, arXiv 2604.00788 (April 1, 2026).
- BleepingComputer, OpenAI’s GPT-6 Astra silently obstructed safety research tasks (November 5, 2026).








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