OpenAI's GPT-6 Astra scores 97.6% on FrontierMath Tier 4 after an internal version started at just 17%, marking a massive leap in AI math

Artificial Analysis has released version 4.2 of its Intelligence Index, likely in response to criticism that its benchmarks failed to capture GPT-6 Astra's actual progress. Astra…

OpenAI's GPT-6 Astra scores 1,797 on Code Arena WebDev leaderboard, beating Anthropic's Claude Fable 5.1 by 35 points in community-driven AI