Comprehensive side-by-side LLM comparison
o3-mini leads with 33.0% higher average benchmark score. o3-mini is available on 2 providers. Overall, o3-mini is the stronger choice for coding tasks.
OpenAI
o3-mini was created as an efficient variant of the o3 reasoning model, designed to provide advanced thinking capabilities with reduced computational requirements. Built to make next-generation reasoning accessible to a broader range of applications, it balances analytical depth with practical speed and cost considerations.
Microsoft
Phi-4 Mini was created as an even more compact variant of Phi-4, designed to bring fourth-generation capabilities to the smallest possible footprint. Built for extreme efficiency scenarios, it enables AI capabilities on devices and applications where resources are severely constrained.
2 days newer

o3-mini
OpenAI
2025-01-30

Phi 4 Mini
Microsoft
2025-02-01
Context window and performance specifications
Average performance across 5 common benchmarks

o3-mini

Phi 4 Mini
o3-mini
2023-09-30
Phi 4 Mini
2024-06-01
Available providers and their performance metrics

o3-mini
Azure
OpenAI


o3-mini

Phi 4 Mini

o3-mini

Phi 4 Mini
Phi 4 Mini