Comprehensive side-by-side LLM comparison
o1-preview leads with 30.0% higher average benchmark score. o1-preview is available on 2 providers. Overall, o1-preview is the stronger choice for coding tasks.
OpenAI
o1-preview was introduced as an early version of OpenAI's reasoning model series, designed to demonstrate the potential of AI models that engage in extended thinking before responding. Built to solve complex problems through deliberate reasoning processes, it represented an initial step toward more thoughtful and analytical AI systems.
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.
4 months newer

o1-preview
OpenAI
2024-09-12

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

o1-preview

Phi 4 Mini
Phi 4 Mini
2024-06-01
Available providers and their performance metrics

o1-preview
Azure
OpenAI


o1-preview

Phi 4 Mini

o1-preview

Phi 4 Mini
Phi 4 Mini