GPT-6.1 Sol Pro
OpenAI🇺🇸
openai/gpt-6.1-sol-proGPT-6.1 Sol Pro is OpenAI's GPT-6.1 Sol served with reasoning mode set to "pro" for higher-quality answers on complex tasks, keeping the same 1.05M-token context and $2/$10 per-million input/output pricing. It suits difficult coding, analysis, and research problems where extra reasoning is worth more tokens and latency.
Cost rate
2x
Context
1.1M
Released
Sep 29, 2026
Input
FileImageText
Output
Text
Support
ReasoningTool callingStructured outputs