Comprehensive side-by-side LLM comparison
Claude 3.7 Sonnet leads with 22.8% higher average benchmark score. Claude 3.7 Sonnet is available on 4 providers. Overall, Claude 3.7 Sonnet is the stronger choice for coding tasks.
Anthropic
Claude 3.7 Sonnet represents Anthropic's first hybrid reasoning model, capable of producing near-instant responses or extended step-by-step thinking that is visible to users. Developed with particularly strong improvements in coding and front-end web development, it allows users to control thinking budgets and balances real-world task performance with reasoning capabilities for enterprise applications.
xAI
Grok 2 Mini was created as a more efficient variant of Grok 2, designed to provide strong capabilities with reduced computational requirements. Built to make Grok 2's advancements accessible to applications with tighter resource constraints, it balances performance with practical deployment needs.
6 months newer

Grok-2 mini
xAI
2024-08-13

Claude 3.7 Sonnet
Anthropic
2025-02-24
Context window and performance specifications
Average performance across 2 common benchmarks

Claude 3.7 Sonnet

Grok-2 mini
Available providers and their performance metrics

Claude 3.7 Sonnet
Anthropic
Bedrock
ZeroEval

Claude 3.7 Sonnet

Grok-2 mini

Claude 3.7 Sonnet

Grok-2 mini

Grok-2 mini