Comprehensive side-by-side LLM comparison
Phi 4 Mini Reasoning leads with 21.6% higher average benchmark score. Overall, Phi 4 Mini Reasoning is the stronger choice for coding tasks.
Microsoft
Phi-4 Mini Reasoning was developed to incorporate extended thinking capabilities into the ultra-compact Phi-4 Mini architecture. Built to demonstrate that reasoning enhancements can be applied even to very small models, it brings analytical depth to resource-constrained environments.
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 Mini Reasoning
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 1 common benchmarks

Phi 4 Mini Reasoning

Phi-3.5-mini-instruct
Phi 4 Mini Reasoning
2025-02-01
Available providers and their performance metrics

Phi 4 Mini Reasoning

Phi-3.5-mini-instruct
Azure

Phi 4 Mini Reasoning

Phi-3.5-mini-instruct

Phi 4 Mini Reasoning

Phi-3.5-mini-instruct