Comprehensive side-by-side LLM comparison
Phi 4 Reasoning leads with 21.4% higher average benchmark score. Claude 3 Sonnet supports multimodal inputs. Claude 3 Sonnet is available on 3 providers. Overall, Phi 4 Reasoning is the stronger choice for coding tasks.
Anthropic
Claude 3 Sonnet was introduced as the balanced middle tier of the Claude 3 family, offering a combination of strong capabilities and operational speed. Designed to provide an optimal tradeoff between intelligence and performance for everyday tasks, it served as a versatile solution for a wide range of enterprise and consumer applications.
Microsoft
Phi-4 Reasoning was developed to incorporate extended analytical thinking into the Phi-4 architecture, designed to spend more time on complex problem-solving. Built to combine compact model efficiency with reasoning depth, it represents Microsoft's exploration of thoughtful small models.
1 year newer

Claude 3 Sonnet
Anthropic
2024-02-29

Phi 4 Reasoning
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 2 common benchmarks

Claude 3 Sonnet

Phi 4 Reasoning
Phi 4 Reasoning
2025-03-01
Available providers and their performance metrics

Claude 3 Sonnet
Anthropic
Bedrock

Claude 3 Sonnet

Phi 4 Reasoning

Claude 3 Sonnet

Phi 4 Reasoning

Phi 4 Reasoning