Unverified50% confidenceOpinionExact time
Jane Street evaluated Astra as achieving SOTA on their internal programming benchmark and surpassing Fable, but noted only a clear improvement in trading intuition (with Fable 5.1 slightly ahead in trading intuition).
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/4/2026
First Seen
Valid until: 1/2/2027
Sources
Related Entities
Related Claims
UnverifiedOn the Frontier Code programming benchmark, Opus 5.5 beat Astra using the default tier, with a per-task cost of only one-fifth that of its competitor.58% similarUnverifiedIn that OZ world recreation test, Astra had the best overall impression, Opus 5.5 had the most detail, and Sol 6.1 noticeably fell behind.58% similarUnverifiedOn long-horizon programming tasks such as the Frontier Code benchmark, Opus 5.5 may slightly outperform Astra58% similarUnverifiedIn the author's self-designed code review benchmark, Astra ranked first, Grok 4.7 came in second, and Fable 5.1 offered only 5 suggestions but of very high quality.57% similarUnverifiedSol scored 80 in the coding agent index under full reasoning mode, setting a new SOTA and surpassing Faber-5 by 2.8 points.53% similar
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