OpenRouter model
OpenAI: GPT-5.1-Codex
GPT-5.1-Codex is a specialized version of GPT-5.1 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- openai/gpt-5.1-codex
- Snapshot
- 2026-08-28
OpenAI: GPT-5.1-Codex model overview
OpenAI: GPT-5.1-Codex is listed in the public Swarm catalog through OpenRouter. This page summarizes the verified catalog fields used by Swarm without claiming real-time access for every provider account.
- Provider
- OpenRouter
- Family
- OpenRouter
- Context window
- 400K tokens
- Thinking support
- low · medium · high
- Availability status
- Available
- Catalog ID
- openrouter/openai/gpt-5.1-codex
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.