Comprehensive side-by-side LLM comparison
o1 leads with 17.6% higher average benchmark score. o1 is available on 2 providers. Overall, o1 is the stronger choice for coding tasks.
OpenAI
o1 is a language model developed by OpenAI. It achieves strong performance with an average score of 71.6% across 19 benchmarks. It excels particularly in GSM8k (97.1%), MATH (96.4%), GPQA Physics (92.8%). It supports a 300K 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.
4 months newer
o1
OpenAI
2024-12-17
Phi 4 Reasoning Plus
Microsoft
2025-04-30
Context window and performance specifications
Average performance across 28 common benchmarks
o1
Phi 4 Reasoning Plus
Phi 4 Reasoning Plus
2025-03-01
Available providers and their performance metrics
o1
Azure
OpenAI
o1
Phi 4 Reasoning Plus
o1
Phi 4 Reasoning Plus
Phi 4 Reasoning Plus