GPT-5.6 Sol (batch)
OpenAI
openai/gpt-5.6-sol:batchGPT-5.6 Sol is the flagship tier of OpenAI's GPT-5.6 family, built for complex reasoning, multi-step coding, and long-horizon agentic work. This is the batch variant for cheaper asynchronous processing.
Cost rate
1.5x
Context
1.1M
Released
Jul 9, 2026
Input
FileImageText
Output
Text
Support
ReasoningTool callingStructured outputs
Best at
The categories where this model ranks highest.