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GPT-6 Astra leads Terminal-Bench 4.0 among priced models at 57.7%, with Claude Fable 5.1…

GPT-6 Astra leads Terminal-Bench 4.0 among priced models at 57.7%, with Claude Fable 5.1 close behind at 55.8%. Claude…

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

GPT-6 Astra leads Terminal-Bench 4.0 among priced models at 57.7%, with Claude Fable 5.1 close behind at 55.8%. Claude Opus 5 reaches 51.8% at half the output price. With Merge Gateway, you can route terminal tasks to the model that fits the performance and cost target you set.

Posted by Merge (5.4k followers) 2 days ago · 32 likes · 1.3k views · view the original post on X. Kept by the AI Radar as AI infra & evals.

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Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 34.1k posts from 4.8k X accounts over the last 14 days, 1.4k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-20 08:11 UTC. Full method.