GPT-6 Astra scores 65.7% on Terminal-bench Science

Derya Unutmaz, MD @DeryaTR_Originally posted 2026.09.20

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This is an insane jump by GPT-6 Astra in Terminal-bench Science! “GPT-6 Astra takes the lead, scoring 65.7%. That’s 31.4 points ahead of the second-place model, Claude Fable 5.1 (34.3%). No other model clears 25%, and 12 of 24 models score 4.3% or lower” Incredible!

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