OpenAI: GPT-5.2 Pro
OpenAI Flagship
Model ID: gpt-5.2-pro
Pricing
Input $21.00 / 1M tokens
Output $168.00 / 1M tokens
Specifications
Context Window 400K tokens
Max Output 128K tokens
Family gpt-5.2
Mode chat
Capabilities
StreamingSystem PromptsVisionFunction CallingReasoningJSON Mode