Claude-4-Sonnet

Anthropic's high-efficiency, general-purpose LLM, Claude Sonnet 4, delivers state-of-the-art coding and reasoning capabilities with a balanced cost structure.

This is Anthropic's Claude Sonnet 4: The mid-tier large language model engineered for optimal balance in performance and efficiency. It excels in agentic workflows and complex coding tasks, notably achieving a 72.7% score on the SWE-bench Verified coding benchmark. Sonnet 4 is a hybrid reasoning model, offering both near-instant responses and an 'extended thinking' mode for complex problem-solving. Access is available via the Anthropic API, Amazon Bedrock, and Google Cloud Vertex AI. Pricing is set at $3 per million input tokens and $15 per million output tokens, positioning it as a powerful, practical choice for high-volume production tasks.

https://claude.ai