Comprehensive side-by-side LLM comparison
DeepSeek-V2.5 leads with 2.9% higher average benchmark score. DeepSeek-V2.5 is available on 3 providers. Both models have their strengths depending on your specific coding needs.
DeepSeek
DeepSeek-V2.5 was developed as an enhanced iteration of the DeepSeek-V2 architecture, designed to incorporate improvements in model quality and efficiency. Built to advance the DeepSeek foundation model series, it provides refined capabilities for general-purpose language understanding and generation tasks.
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.
11 months newer

DeepSeek-V2.5
DeepSeek
2024-05-08

Phi 4 Reasoning
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 1 common benchmarks

DeepSeek-V2.5

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

DeepSeek-V2.5
DeepInfra
DeepSeek
Hyperbolic

DeepSeek-V2.5

Phi 4 Reasoning

DeepSeek-V2.5

Phi 4 Reasoning

Phi 4 Reasoning