Comprehensive side-by-side LLM comparison
Claude 3.7 Sonnet leads with 11.9% higher average benchmark score. Claude 3.7 Sonnet offers 192.0K more tokens in context window than Grok-2. Grok-2 is $6.00 cheaper per million tokens. 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 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 74.1% across 11 benchmarks. It excels particularly in MATH-500 (96.2%), IFEval (93.2%), MMMLU (86.1%). It supports a 328K token context window for handling large documents. The model is available through 4 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.
xAI
Grok-2 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 76.5% across 8 benchmarks. It excels particularly in DocVQA (93.6%), HumanEval (88.4%), MMLU (87.5%). It supports a 136K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents xAI's latest advancement in AI technology.
6 months newer
Grok-2
xAI
2024-08-13
Claude 3.7 Sonnet
Anthropic
2025-02-24
Cost per million tokens (USD)
Claude 3.7 Sonnet
Grok-2
Context window and performance specifications
Average performance across 17 common benchmarks
Claude 3.7 Sonnet
Grok-2
Available providers and their performance metrics
Claude 3.7 Sonnet
Anthropic
Bedrock
ZeroEval
Claude 3.7 Sonnet
Grok-2
Claude 3.7 Sonnet
Grok-2
Grok-2
xAI