Comprehensive side-by-side LLM comparison
Claude 3 Opus leads with 10.5% higher average benchmark score. Claude 3 Opus supports multimodal inputs. Claude 3 Opus is available on 3 providers. Overall, Claude 3 Opus 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 1.5 was developed by xAI as an advanced language model, designed to provide helpful and accurate information with a focus on reasoning and factual knowledge. Built to serve as a conversational AI with strong analytical capabilities, it represents xAI's early generation of foundation models.
28 days newer

Claude 3 Opus
Anthropic
2024-02-29

Grok-1.5
xAI
2024-03-28
Context window and performance specifications
Average performance across 6 common benchmarks

Claude 3 Opus

Grok-1.5
Available providers and their performance metrics

Claude 3 Opus
Anthropic
Bedrock

Claude 3 Opus

Grok-1.5

Claude 3 Opus

Grok-1.5

Grok-1.5