OpenRouter model
Anthropic: Claude Opus 4.1
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- anthropic/claude-opus-4.1
- Snapshot
- 2026-08-28
Anthropic: Claude Opus 4.1 model overview
Anthropic: Claude Opus 4.1 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
- 200K tokens
- Thinking support
- off
- Availability status
- Available
- Catalog ID
- openrouter/anthropic/claude-opus-4.1
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.