Comprehensive side-by-side LLM comparison
Phi 4 Reasoning Plus leads with 36.4% higher average benchmark score. Overall, Phi 4 Reasoning Plus is the stronger choice for coding 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.
Microsoft
Phi-3.5 Mini was developed by Microsoft as a small language model designed to deliver impressive performance despite its compact size. Built with efficiency in mind, it demonstrates that capable language understanding and generation can be achieved with fewer parameters, making AI more accessible for edge and resource-constrained deployments.
8 months newer

Phi-3.5-mini-instruct
Microsoft
2024-08-23

Phi 4 Reasoning Plus
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 3 common benchmarks

Phi 4 Reasoning Plus

Phi-3.5-mini-instruct
Phi 4 Reasoning Plus
2025-03-01
Available providers and their performance metrics

Phi 4 Reasoning Plus

Phi-3.5-mini-instruct
Azure

Phi 4 Reasoning Plus

Phi-3.5-mini-instruct

Phi 4 Reasoning Plus

Phi-3.5-mini-instruct