Comprehensive side-by-side LLM comparison
Claude 3 Opus leads with 25.7% higher average benchmark score. 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.
IBM
Granite 3.3 8B Base was developed by IBM as an enterprise-focused foundation model, designed to provide a reliable starting point for business applications. Built with 8 billion parameters and trained on curated data, it serves as a foundation for domain-specific customization in enterprise contexts.
1 year newer

Claude 3 Opus
Anthropic
2024-02-29

Granite 3.3 8B Base
IBM
2025-04-16
Context window and performance specifications
Average performance across 7 common benchmarks

Claude 3 Opus

Granite 3.3 8B Base
Granite 3.3 8B Base
2024-04-01
Available providers and their performance metrics

Claude 3 Opus
Anthropic
Bedrock

Claude 3 Opus

Granite 3.3 8B Base

Claude 3 Opus

Granite 3.3 8B Base

Granite 3.3 8B Base