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GPT-6 Astra tops FrontierMath Tier 4, ARC-AGI 3, and TerminalBench-4.0

GPT-6 Astra is state of the art on FrontierMath Tier 4, ARC-AGI 3, and TerminalBench-4.0, with further science-focused results on Terminal-Bench Science 0.1 and HealthBench Pro.

OpenAI
@OpenAIArchived 2026.09.13Originally posted 2026.09.04
GPT-6 Astra tops FrontierMath Tier 4, ARC-AGI 3, and TerminalBench-4.0
OpenAI @OpenAIOriginally posted 2026.09.04
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GPT-6 Astra is state-of-the-art on FrontierMath Tier 4, ARC-AGI 3, and TerminalBench-4.0. GPT‑6 Astra is also a major advance for scientific discovery, with state-of-the-art performance on Terminal-Bench Science 0.1 and HealthBench Pro.

x.com/openai/status/2095595752815030713Archived 2026.09.13 13:28