OpenAI: GPT-5.1-Codex-Mini
OpenAI Mid-tier
Model ID: gpt-5.1-codex-mini
Pricing
Input $0.25 / 1M tokens
Output $2.00 / 1M tokens
Cache Read $0.03 / 1M tokens
Specifications
Context Window 400K tokens
Max Output 100K tokens
Family gpt-5.1
Mode chat
Capabilities
StreamingSystem PromptsVisionFunction CallingReasoningJSON Mode