GPT-6 Astra scores 42% on agentic ML benchmark WeirdML v3

Haider. @haider1Originally posted 2026.09.18

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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

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