AI Radar
DE
Curated AI Intelligence Est. 2026
Status: Stable

OpenAI: GPT-5.1-Codex-Max

Provider: OpenAI Stable
analytics

Capabilities

Context window 400k Tokens
Status Stable OpenAI
Input Price $1.25 / 1M Tokens
Output Price $10.00 / 1M Tokens
OpenRouter ID openai/gpt-5.1-codex-max

Technical specs

  • Model ID
    gpt-5.1-codex-max
  • Family —
  • Context window 400k
  • Release —

Timeline

History

4/2/2026 · today

First captured in AI Radar

OpenAI