OpenAI launches GPT-6.1 Sol: near-Astra performance with 95% cheaper cached input
OpenAIDevs · x · 2026-09-30
OpenAI's dev team announced GPT-6.1 Sol, upgraded for agentic coding and computer use with near-Astra performance.
- Cached input priced at a 95% discount to standard input
- Built for complex refactors, deep codebase investigations, and long-running agents
- Available today in ChatGPT Work, Codex, and the API
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