---
title: "Claude Sonnet 3.7 — LLM profile"
provider: "Anthropic"
version: "3.7"
model_type: "llm"
context_window: "200000"
parameters: "200B"
release_date: "2025-02-24"
url: "https://lforla.org/models/claude-sonnet-3-7"
markdown_twin: "https://lforla.org/markdown/models/claude-sonnet-3-7.md"
---
# Claude Sonnet 3.7

## Overview

Anthropic's balanced model with extended thinking ("long context"). Strong reasoning-to-cost trade-off.

## Capabilities
- Extended thinking mode
- Excellent agentic tool use
- 1M token context support