OpenAILaunchAI ModelsSeptember 29, 2026

OpenAI releases GPT-6.1 Sol at one-fifth of Astra's price

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GPT-6.1 Sol upgrades GPT-6 Sol with stronger agentic coding and computer use, priced at one-fifth of GPT-6 Astra's standard input and output rates with a 95% cache-read discount. On Cognition's FrontierCode 1.1 it scores 60.4% versus GPT-6 Sol's 60.7%, at 44-57% lower cost per task.

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