Building more with GPT-5.1-Codex-Max
OpenAI Blog ● Covered by 3 sources
OpenAI released GPT-5.1-Codex-Max, a coding model designed for large-scale software projects that combines faster execution with improved reasoning capabilities. The model emphasizes token efficiency, allowing developers to handle longer code contexts and more complex tasks without proportional increases in computational costs. This enables developers to tackle project-scale work with more autonomous agents that require less manual intervention during implementation.
Why it matters
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.