GPT 5.6 Sol (Fast)
By openai
openai/gpt-5.6-sol-fastGPT-5.6 Sol is the flagship of OpenAI's GPT-5.6 series, its most capable model for long-horizon agentic work across coding, biology, and cybersecurity.
ReleasedJul 9, 2026
Pricing
Pricing (Input)$8.00/M
Pricing (Output)$40.00/M
CachingYes
Limits
Context Length1.1M
Max Output Tokens128K
Input Modalities
TextSupported
ImageSupported
PDFSupported
AudioNot supported
Output Modalities
TextSupported
ImageNot supported
AudioNot supported
Features
ReasoningSupported
ToolsSupported
TemperatureSupported