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Spec
OpenAI
Context1.1M
License
Cheapest hosted (out/1M)$1.20 · OpenRouter
ReleasedJul 9, 2026
LiveBench73.56
LiveBench Agentic Coding48.43
LiveBench Coding82.92
LiveBench Data Analysis78.03
LiveBench Instruction Following60.12
LiveBench Language72.57
LiveBench Mathematics87.2
LiveBench Reasoning85.64
Arena Agent30th of 55
Arena Agent · Recoverygets back on track after a command fails26th of 55
Arena Agent · Steerabilitydoes what it was asked, and changes course when told21st of 55
Arena Agent · Task outcomefinishes what the session set out to do36th of 55
Arena Agent · Tool usereaches for the right one, and does not invent one9th of 55
Arena Coding1501
Arena Creative Writing1412
Arena Hard Prompts1475
Arena Instruction Following1446
Arena Maths1474
Arena Text (overall)1454
Arena Code (WebDev)1520