Comprehensive side-by-side LLM comparison
Phi 4 Reasoning Plus leads with 20.5% higher average benchmark score. o1-preview is available on 2 providers. Overall, Phi 4 Reasoning Plus 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 Plus is a language model developed by Microsoft. It achieves strong performance with an average score of 78.9% across 11 benchmarks. It excels particularly in FlenQA (97.9%), HumanEval+ (92.3%), IFEval (84.9%). 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 Plus
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 17 common benchmarks
o1-preview
Phi 4 Reasoning Plus
Phi 4 Reasoning Plus
2025-03-01
Available providers and their performance metrics
o1-preview
Azure
OpenAI
o1-preview
Phi 4 Reasoning Plus
o1-preview
Phi 4 Reasoning Plus
Phi 4 Reasoning Plus