OpenAIT🖼
GPT-5.1-Codex-Max
Rank
#542 / 584
GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...
Overall
0
higher is better
Input price
$1.25
/ 1M tokens
Output price
$10
/ 1M tokens
Context
400K
tokens
Source: openrouter, metr