EN Submit a tool

GPT-5.1-Codex-Mini

Rank #168 openai

openai/gpt-5.1-codex-mini-20251113

Usage data date 2026-07-26 · updated daily

Usage and specs

Daily rank#168
Daily tokens4.5B
Daily requests349.2K
Daily change +22.3%
Context window400K
Released

What is GPT-5.1-Codex-Mini

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

GPT-5.1-Codex-Mini capabilities

Input: Image、Text   Output: Text

Reasoning output Reasoning Reasoning effort JSON output Structured outputs Tool choice Tool use

GPT-5.1-Codex-Mini API pricing

Input · per 1M tokens$0.25
Output · per 1M tokens$2.00

List prices in USD; see each provider’s site for current terms.

Tools built on this model