OpenAI released GPT-6 Astra with the updated Codex harness, achieving 1.9x speed compared to GPT5.6-sol and 98% on FrontierMath Tier 4, 99.9% on ARC-AGI 3's semi-private set using the Responses API harness, and 100% on ExploitBench.
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Products & Services
Quote
“Our smartest and most aligned model yet: a big leap in coding, computer use, science, and getting complex work done. With the updated Codex harness, what I’m most excited about is the speed of computer use(1.9x compared to GPT5.6-sol)”
— CJ Chittajallu|OpenAI team
Company
- Industry
- Research Services
- Location
- San Francisco, US
- Company size
- 11,056 employees
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