Anthropic: Claude Sonnet 4.5

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...

Modalities
TextImageFile
In / out price
₩5,265 / ₩26,325
1M
Context
1M
Released
Sep 30, 2025

Providers

Several places host the same model. Requests are spread by priority and health, and a local GPU always goes first when one is available.

ProviderContextQuantizationMax outputPriorityState
OpenRouter1M50unknown