All Models

OpenAI: GPT-5.1-Codex-Mini

Reasoning Tool Calling Attachments

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

Providers 2
Released Jan 1, 2025
Input Modalities image, text
Output Modalities text, image
Tarsk Use coding

Benchmarks

38.6
Intelligence Index
36.4
Coding Index
91.7
Math Index

Available Providers (2)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Kilo Gateway openai/gpt-5.1-codex-mini $0.25/MTok $2.00/MTok 400K 100K
Helicone gpt-5.1-codex-mini $0.25/MTok $2.00/MTok 400K 128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output