OpenAI rolls out GPT-6.1 Sol in Codex and ChatGPT Work: near-Astra performance, lower cost
testingcatalog · x · 2026-09-30
- OpenAI is rolling out GPT-6.1 Sol to Codex and ChatGPT Work.
- Per the release notes, it offers "near-Astra performance for complex work at a lower cost than Astra," and is recommended for repeated, long-running work across code, apps, and documents.
- Availability depends on your plan, client, and workspace settings.
Related event: OpenAI DevDay 2026: GPT-6.1 Sol, Dots, Ultrafast and 20+ Launches(232 posts)→
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