GPT-5.1-Codex-Max

Model ● Covered in 2 stories + Follow

GPT-5.1-Codex-Max is tracked in TLDRocket’s model dataset. Explore the recorded developments, relationships and supporting evidence below. Coverage reflects our monitored sources and may be incomplete.

Specifications

No specifications recorded yet.

Latest developments

Model release: OpenAI & GPT-5.1-Codex-Max OpenAI · 11 months ago · 6 Model release: OpenAI & GPT-5.1-Codex-Max OpenAI · 11 months ago · 6

Timeline

Month Quarter Year

November 2025

Model release: GPT-5 & GPT-5.1-Codex-Max Model release

19 Nov Model release: OpenAI & GPT-5.1-Codex-Max
19 Nov Model release: OpenAI & GPT-5.1-Codex-Max

Relationships

Products & technology

OpenAI develops this model · 2 sources