Frst hybrid reasoning model on the market. Offers both quick responses and extended, step-by-step reasoning. Enhanced coding and front-end web development capabilities, with integrated Claude Code for agentic coding.
The company that provides the model
The number of tokens you can send in a prompt
The maximum number of tokens a model can generate in one request
The cost of prompt tokens sent to the model
The cost of output tokens generated by the model
When the model's knowledge ends
When the model was launched
Capability for the model to use external tools
Ability to process and analyze visual inputs, like images
Support for multiple languages
Whether the model supports fine-tuning on custom datasets
Claude 3.7 Sonnet costs $3 per million input tokens and $15 per million output tokens, which includes thinking tokens.
The API pricing is the same as the standard pricing: $3 per million input tokens and $15 per million output tokens.
This translates to approximately $0.003 per 1,000 input tokens and $0.015 per 1,000 output tokens.
While the exact context window is not explicitly specified, the model supports an extended output capacity of up to 128K tokens in extended thinking mode.
Claude 3.7 Sonnet can generate up to 128K tokens in a single output when using its extended thinking mode.
Claude 3.7 Sonnet was released on February 24, 2025.
No, Claude 3.7 Sonnet does not support vision capabilities.
Yes, it supports functions and tool calling. API users have fine-grained control over its extended thinking mode, and it is integrated with Claude Code for agentic coding.
Yes, it supports multiple languages, enabling it to handle both input and output in several languages.
No, fine-tuning support is not mentioned for Claude 3.7 Sonnet.
You can find the official documentation on Anthropic’s website here.
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