GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...
Developer
OpenAI
Release Date
July 9, 2026
Context Window
1,050,000 tokens≈ 1,400 words
API Access
Publicly AvailableIntegrate via official API
Input Cost
$5.00per million tokens
Output Cost
$30.00per million tokens
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