Comprehensive side-by-side LLM comparison
Claude 3.7 Sonnet offers 116.5K more tokens in context window than Grok 3 mini. Grok 3 mini is $17.20 cheaper per million tokens. Claude 3.7 Sonnet supports multimodal inputs. Claude 3.7 Sonnet is available on 3 providers. Both models have their strengths depending on your specific coding needs.
Anthropic
Claude Sonnet 3.7, released by Anthropic in February 2025, is a large language model from the Claude 3 family featuring hybrid reasoning with configurable extended thinking. It supports a 200K token context window, 64K maximum output tokens (128K in beta), and native image understanding. Sonnet 3.7 targets complex coding, mathematics, and scientific reasoning tasks where extended chain-of-thought processing provides meaningful improvements in output quality.
xAI
Grok 3 mini, released by xAI alongside Grok 3 in February 2025, is a compact reasoning model from the Grok 3 family featuring RL-enhanced Think mode for extended chain-of-thought processing. It features a 131K token context window and targets STEM tasks, mathematics, and coding applications where cost-efficient reasoning with configurable depth is required.
7 days newer

Grok 3 mini
xAI
2025-02-17

Claude 3.7 Sonnet
Anthropic
2025-02-24
Cost per million tokens (USD)
Claude 3.7 Sonnet
Grok 3 mini
Context window and performance specifications
Claude 3.7 Sonnet
2024-10
Available providers and their performance metrics
Claude 3.7 Sonnet
Anthropic
AWS Bedrock
Google Cloud Vertex AI
Grok 3 mini
Claude 3.7 Sonnet
Grok 3 mini
Claude 3.7 Sonnet
Grok 3 mini
xAI