All Models

GPT-5.1 Codex mini (Azure)

gpt-codex Reasoning Tool Calling Attachments

GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex

Providers 1
Released Nov 13, 2025
Input Modalities text, image
Output Modalities text
Tarsk Use coding

Benchmarks

31.3
Intelligence Index
91.7
Math Index

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
LLM Gateway azure/gpt-5.1-codex-mini $0.25/MTok $2/MTok 400K 128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output