Comprehensive side-by-side LLM comparison
Phi 4 Reasoning Plus leads with 11.9% higher average benchmark score. Overall, Phi 4 Reasoning Plus is the stronger choice for coding tasks.
Microsoft
Phi-4 was introduced as the fourth generation of Microsoft's small language model series, designed to push the boundaries of what compact models can achieve. Built with advanced training techniques and architectural improvements, it demonstrates continued progress in efficient, high-quality language models.
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.
4 months newer

Phi 4
Microsoft
2024-12-12

Phi 4 Reasoning Plus
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 6 common benchmarks

Phi 4

Phi 4 Reasoning Plus
Phi 4
2024-06-01
Phi 4 Reasoning Plus
2025-03-01
Available providers and their performance metrics

Phi 4
DeepInfra

Phi 4 Reasoning Plus

Phi 4

Phi 4 Reasoning Plus

Phi 4

Phi 4 Reasoning Plus