Comprehensive side-by-side LLM comparison
Phi 4 Reasoning leads with 18.1% higher average benchmark score. o1-preview is available on 2 providers. Overall, Phi 4 Reasoning is the stronger choice for coding tasks.
OpenAI
o1-preview is a language model developed by OpenAI. It achieves strong performance with an average score of 64.8% across 8 benchmarks. It excels particularly in MGSM (90.8%), MMLU (90.8%), MATH (85.5%). It supports a 161K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.
Microsoft
Phi 4 Reasoning is a language model developed by Microsoft. It achieves strong performance with an average score of 75.1% across 11 benchmarks. It excels particularly in FlenQA (97.7%), HumanEval+ (92.9%), IFEval (83.4%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Microsoft's latest advancement in AI technology.
7 months newer
o1-preview
OpenAI
2024-09-12
Phi 4 Reasoning
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 17 common benchmarks
o1-preview
Phi 4 Reasoning
Phi 4 Reasoning
2025-03-01
Available providers and their performance metrics
o1-preview
Azure
OpenAI
o1-preview
Phi 4 Reasoning
o1-preview
Phi 4 Reasoning
Phi 4 Reasoning