Models

GPT-5.1-Codex Compare

Compare pricing, specifications, performance, and benchmarks for up to four models.

OpenAIGPT-5.1-Codex
OpenAI logo
GPT-5.1-Codex
OpenAI · text, image → text

Input$1.25 /M
Output$10 /M
Cache read$0.125 /M

Pick a second model to start comparing.

Popular comparisons

Related model match-ups readers also look at.