LLMPrice
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Anthropic · OpenRouter

Claude Sonnet 4.5 pricing

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...

OpenRouterOpenRouter API
Input$3per 1M tokens
Cached input$0.3per 1M tokens
Output$15per 1M tokens
Context1Mmaximum window
Endpoint and source

OpenRouter

Open OpenRouter API source ↗

This is OpenRouter route pricing from the public models API, not a claim about the creator's direct API price.

Tool useVisionFile inputReasoningWeb searchCaching
2,000 input + 500 output tokens$0.0135 / request
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