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LiveUpdated 2026-09-19 18:08 UTC

GPT-6 Astra is crushing Fable 5.1 on the fully agentic ML benchmark WeirdML v3

GPT-6 Astra is crushing Fable 5.1 on the fully agentic ML benchmark WeirdML v3 astra: 42% — $27 — 153k output tokens…

This is a AI post classified by Jev as Frontier models (a model release), kept by the AI Radar because it carries real work, not commentary.

GPT-6 Astra is crushing Fable 5.1 on the fully agentic ML benchmark WeirdML v3 astra: 42% — $27 — 153k output tokens fable 5.1: 26% — $32 — 251k output tokens pretty absurd efficiency gap but i think the more worrying part is how badly open-weight models are still lagging

Posted by Haider. (71k followers) 1 days ago · 126 likes · 9.6k views · view the original post on X. Kept by the AI Radar as Frontier models.

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