Comprehensive side-by-side LLM comparison
Claude Opus 4 leads with 27.6% higher average benchmark score. Claude Opus 4 supports multimodal inputs. Claude Opus 4 is available on 4 providers. Overall, Claude Opus 4 is the stronger choice for coding tasks.
Anthropic
Claude Opus 4 was developed as the flagship model in the Claude 4 generation, designed to push the boundaries of AI capability in complex reasoning, analysis, and multi-step problem-solving. Built to handle the most demanding enterprise tasks, it represents Anthropic's highest tier of intelligence and capability.
Microsoft
Phi-4 Mini Reasoning was developed to incorporate extended thinking capabilities into the ultra-compact Phi-4 Mini architecture. Built to demonstrate that reasoning enhancements can be applied even to very small models, it brings analytical depth to resource-constrained environments.
22 days newer

Phi 4 Mini Reasoning
Microsoft
2025-04-30

Claude Opus 4
Anthropic
2025-05-22
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Opus 4

Phi 4 Mini Reasoning
Phi 4 Mini Reasoning
2025-02-01
Available providers and their performance metrics

Claude Opus 4
Anthropic
Bedrock
ZeroEval

Claude Opus 4

Phi 4 Mini Reasoning

Claude Opus 4

Phi 4 Mini Reasoning

Phi 4 Mini Reasoning