OpenRouter model
Anthropic: Claude Sonnet 4.5
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- anthropic/claude-sonnet-4.5
- Snapshot
- 2026-08-28
Anthropic: Claude Sonnet 4.5 model overview
Anthropic: Claude Sonnet 4.5 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
- 1M tokens
- Thinking support
- off
- Availability status
- Available
- Catalog ID
- openrouter/anthropic/claude-sonnet-4.5
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.