Building more with GPT-5.1-Codex-Max
OpenAI released GPT-5.1-Codex-Max, an agentic coding model optimized for long-running project-scale work with enhanced reasoning and token efficiency.
Excerpt
Introducing GPT-5.1-Codex-Max, a faster, more intelligent agentic coding model for Codex. The model is designed for long-running, project-scale work with enhanced reasoning and token efficiency.
Read at source: https://openai.com/index/gpt-5-1-codex-max