GPT-6 Astra trails Fable by 10 points and Sol by 7 on Agentic Index

Capable-S · reddit · 2026-09-04

A Reddit user points out that despite GPT-6 Astra's impressive traditional benchmark scores, it trails Fable by 10 points and GPT 5.6 Sol by 7 on the Agentic Index, performing at roughly the level of Terra and Qwen3.8 27B on agentic tasks — a stark contrast to the launch hype.

Related event: Community Questions GPT-6 Astra's Performance on Artificial Analysis Leaderboards(6 posts)→

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