Source-linked AI model
OpenAI: GPT-5.1-Codex-Max
GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...
- Provider
- openai
- Context window
- 400,000 tokens
- Input price
- $0.00000125 per token
- Output price
- $0.00001 per token
- Source
- OpenRouter