Compare Claude Sonnet 4.5 from Anthropic and Mistral Small Creative from Mistral AI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


Claude Sonnet 4.5 and Mistral Small Creative are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Sonnet 4.5, from Anthropic, has a 1,000,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.
Mistral Small Creative, from Mistral AI, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.