Comprehensive side-by-side LLM comparison
Claude 3.5 Sonnet leads with 3.3% higher average benchmark score. Claude 3.5 Sonnet offers 264.0K more tokens in context window than Grok-2. Grok-2 is $6.00 cheaper per million tokens. Claude 3.5 Sonnet is available on 3 providers. Both models have their strengths depending on your specific coding needs.
Anthropic
This upgraded version of Claude 3.5 Sonnet was released with significant improvements in coding and agentic tool use. Built to deliver enhanced performance in software engineering tasks, it brought substantial gains in reasoning and problem-solving while introducing the groundbreaking computer use capability in public beta, allowing it to interact with computer interfaces like a human.
xAI
Grok 2 was developed as the second generation of xAI's language model family, designed to provide enhanced reasoning, knowledge, and conversational abilities. Built with architectural improvements and expanded training, it represents a significant advancement in xAI's model capabilities.
2 months newer

Grok-2
xAI
2024-08-13

Claude 3.5 Sonnet
Anthropic
2024-10-22
Cost per million tokens (USD)

Claude 3.5 Sonnet

Grok-2
Context window and performance specifications
Average performance across 8 common benchmarks

Claude 3.5 Sonnet

Grok-2
Available providers and their performance metrics

Claude 3.5 Sonnet
Anthropic
Bedrock

Claude 3.5 Sonnet

Grok-2

Claude 3.5 Sonnet

Grok-2

Grok-2
xAI