Comprehensive side-by-side LLM comparison
o1 leads with 26.0% higher average benchmark score. o1 is available on 2 providers. Overall, o1 is the stronger choice for coding tasks.
OpenAI
o1 was developed as part of OpenAI's reasoning-focused model series, designed to spend more time thinking before responding. Built to excel at complex reasoning tasks in science, coding, and mathematics, it employs extended internal reasoning processes to solve harder problems than traditional language models through careful step-by-step analysis.
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.
4 months newer

o1
OpenAI
2024-12-17

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

o1

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

o1
Azure
OpenAI


o1

Phi 4 Mini Reasoning

o1

Phi 4 Mini Reasoning
Phi 4 Mini Reasoning