GPT-5.1-Codex

Available

GPT-5.1-Codex is a specialized version of GPT-5.1 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....

Context
400K tokens
Max output
128K tokens
Input / 1M tokens
$1.25per 1M tokens
Output / 1M tokens
$10.00per 1M tokens
Listed since
Nov 13, 2025

Prices and model data from OpenRouter

Where it's availableProviders · 1

ProviderInput / 1M tokensOutput / 1M tokensStatus
OpenRouter$1.25$10.00Available

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