Comprehensive side-by-side LLM comparison
o4-mini leads with 29.4% higher average benchmark score. o4-mini supports multimodal inputs. Overall, o4-mini is the stronger choice for coding tasks.
OpenAI
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
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.
14 days newer

o4-mini
OpenAI
2025-04-16

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

o4-mini

Phi 4 Mini Reasoning
o4-mini
2024-05-31
Phi 4 Mini Reasoning
2025-02-01
Available providers and their performance metrics

o4-mini
OpenAI

Phi 4 Mini Reasoning

o4-mini

Phi 4 Mini Reasoning

o4-mini

Phi 4 Mini Reasoning