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OpenAI: GPT-5.1-Codex-Mini

openai/gpt-5.1-codex-mini
Nov 13, 2025400K context100K max output$0.25/M in · $2.00/M outReasoning

Description

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

Specifications

Provider
openai
Context Length
400K
Max Output
100K
Modality
Inimagetext
Outtext

Pricing

TypePrice / 1M tokens
Input$0.25
Output$2.00
Cache Read$0.03

Quick Start

curl https://api.ominigate.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-omg-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.1-codex-mini",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
OpenAI: GPT-5.1-Codex-Mini — Pricing & API on OminiGate