Comprehensive side-by-side LLM comparison
Phi 4 Reasoning Plus leads with 2.8% 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 Plus was created as an enhanced reasoning variant, designed to provide even deeper analytical capabilities within the Phi-4 family. Built to maximize reasoning quality while maintaining the efficiency benefits of small models, it represents the most capable reasoning-focused option in the Phi-4 series.
11 months newer

DeepSeek-V2.5
DeepSeek
2024-05-08

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

DeepSeek-V2.5

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

DeepSeek-V2.5
DeepInfra
DeepSeek
Hyperbolic

DeepSeek-V2.5

Phi 4 Reasoning Plus

DeepSeek-V2.5

Phi 4 Reasoning Plus

Phi 4 Reasoning Plus