Expired50% confidenceBenchmarkExact time
In the evaluation of 8 models, GPT-6 Astra achieved the highest defect F1, at 47.8%.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/14/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/28/2026(expired)
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Related Claims
UnverifiedIn security alignment testing, GPT-5.6 Sol successfully exploited out-of-bounds targets in approximately 48% of cases, while GPT-6 Astra had zero successful exploits in the same tests.73% similarUnverifiedGPT-6 Astra in Max reasoning mode achieved an average rubric score of 55.0%.72% similarUnverifiedAmong the 181 configurations, GPT-6 Astra (max effort) has the highest slop score at 94.9, i.e. the cleanest (least boilerplate).72% similarUnverifiedGPT-6 Astra achieved the best performance among the eight models with an average score of 0.90, followed by Claude Opus 5 with an average score of 0.82.71% similarUnverifiedIn the long-cycle agentic workflow test (Engines Last Exam), GPT-5.6 Sol scored 53.6, outperforming Faber-5 by 13.1 points.68% similar
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