GPT-5.1-Codex-Mini
OpenAI
openai/gpt-5.1-codex-miniGPT-5.1-Codex-Mini is a smaller, cheaper version of GPT-5.1-Codex for agentic coding tasks. It suits lighter coding workflows where speed and cost matter more than the largest context or maximum autonomy.
Cost rate
0.4x
Context
400K
Released
Nov 13, 2025
Input
ImageText
Output
Text
Support
ReasoningTool callingStructured outputs
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