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OpenAI: GPT-5.1-Codex-Mini

openai/gpt-5.1-codex-mini

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

Modalities

Input Price

$0.25/M

Output Price

$2/M

Context

400K

Released

Nov 13, 2025

GPT-5.1-Codex-Mini - API Pricing & Benchmarks | OpenRouter

Weekly Tokens

4.06B

Overview Providers Performance Pricing Benchmarks Apps Activity Uptime API

Providers for GPT-5.1-Codex-Mini

OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.