Live drop
OpenAIDropped Sep 29, 20261 build1 maker
Near-Astra agentic coding and computer-use performance at roughly one-fifth the price of Astra with 95% cache discount.
About this release
GPT-6.1 Sol is an upgrade to GPT-6 Sol in the GPT-6 family. It approaches GPT-6 Astra on agentic coding (DeepSWE v1.1), computer use, and professional work while using far fewer tokens at lower reasoning effort. It offers $2/$10 per million input/output tokens with $0.10 cached input (95% discount) and is available in ChatGPT Work, Codex, the OpenAI API (gpt-6.1-sol), GitHub Copilot, and Amazon Bedrock.
Read the official OpenAI launch pageWorth opening first
Same brief, other models
All challenges →Challenge
Same brief across models — newer takes on the left, older on the right.
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