OpenRouter model
OpenAI: GPT-5.5
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- openai/gpt-5.5
- Snapshot
- 2026-08-28
OpenAI: GPT-5.5 model overview
OpenAI: GPT-5.5 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
- 1.05M tokens
- Thinking support
- off · low · medium · high · xhigh
- Availability status
- Available
- Catalog ID
- openrouter/openai/gpt-5.5
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.