ModelOpenAI

GPT-5.1-Codex-Max

Model at OpenAI

GPT-5.1-Codex-Max does not have a researched profile yet. Everything here comes from its recorded changes and public listings, each linked to its source.

The basics

As of Nov 1
Status
Available

Updates

Role

General-purpose model at OpenAI

  1. GPT-5.1-Codex-MaxCurrent

Works with

From recorded changes
OpenAI Codex character
OpenAI Codex

Agent · 1 shared change

Similar models

GPT-5.6 Luna

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GPT-5.6 Sol

$4 in, $20 out

Similar models for now. Real viewing data comes after launch.

Where it works

PlacePrice per 1M tokens, in / outUptime
Azure$1.25 / $10100%

Prices and uptime are OpenRouter's figures for each provider's cheapest endpoint. Uptime covers the last 24 hours.

What people say

Reviews

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