Comprehensive side-by-side LLM comparison
Grok-2 leads with 6.6% higher average benchmark score. Claude 3 Opus offers 264.0K more tokens in context window than Grok-2. Grok-2 is $78.00 cheaper per million tokens. Claude 3 Opus is available on 3 providers. Overall, Grok-2 is the stronger choice for coding tasks.
Anthropic
Claude 3 Opus was developed as the most capable model in the Claude 3 family, designed to set new industry benchmarks across a wide range of cognitive tasks. Built to handle complex analysis and extended tasks requiring deep reasoning, it balanced frontier intelligence with careful safety considerations, representing the flagship tier of the Claude 3 generation.
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.
5 months newer

Claude 3 Opus
Anthropic
2024-02-29

Grok-2
xAI
2024-08-13
Cost per million tokens (USD)

Claude 3 Opus

Grok-2
Context window and performance specifications
Average performance across 5 common benchmarks

Claude 3 Opus

Grok-2
Available providers and their performance metrics

Claude 3 Opus
Anthropic
Bedrock

Claude 3 Opus

Grok-2

Claude 3 Opus

Grok-2

Grok-2
xAI