Unverified50% confidenceBenchmarkExact time
GPT-6 Astra set a new SOTA on Agent's Last Exam, designed by UC Berkeley, at a cost far lower than Fable 5.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/4/2026
First Seen
Valid until: 1/2/2027
Sources
Related Entities
Related Claims
UnverifiedUnder comparable performance, GPT-6 Astra's Token cost is approximately half that of Claude Fable 5.1.74% similarUnverifiedGPT-6 Astra outperformed Fable 5.1 on the hardest benchmarks selected by Anthropic to showcase Fable 5.1 (such as Terminal Bench Science and Automation Bench), and at a lower cost.73% similarUnverifiedAccording to Anthropic's official radar chart, Opus 5.5 only falls behind GPT-6 Astra in workflow and scientific research tasks.71% similarUnverifiedGPT-6 Astra is positioned as a hireable automated AI engineer at a cost of less than $6 per hour.70% similarUnverifiedGPT-6 Astra has set a new industry record in computer use capability, achieving SOTA performance.69% similar
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