OpenAI · OpenRouter

GPT-5.1-Codex-Mini pricing

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

OpenRouterOpenRouter API

Input$0.25per 1M tokens

Cached input$0.03per 1M tokens

Output$2per 1M tokens

Context400Kmaximum window

This is OpenRouter route pricing from the public models API, not a claim about the creator's direct API price.

Tool useVisionReasoningWeb searchCaching

2,000 input + 500 output tokens$0.0015 / request