Comprehensive side-by-side LLM comparison
Phi-3.5-MoE-instruct leads with 25.0% higher average benchmark score. o4-mini supports multimodal inputs. Overall, Phi-3.5-MoE-instruct is the stronger choice for coding tasks.
OpenAI
o4-mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 66.5% across 14 benchmarks. It excels particularly in AIME 2024 (93.4%), AIME 2025 (92.7%), MathVista (84.3%). It supports a 300K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
Microsoft
Phi-3.5-MoE-instruct is a language model developed by Microsoft. It achieves strong performance with an average score of 65.6% across 31 benchmarks. It excels particularly in ARC-C (91.0%), OpenBookQA (89.6%), GSM8k (88.7%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Microsoft's latest advancement in AI technology.
7 months newer
Phi-3.5-MoE-instruct
Microsoft
2024-08-23
o4-mini
OpenAI
2025-04-16
Context window and performance specifications
Average performance across 44 common benchmarks
o4-mini
Phi-3.5-MoE-instruct
o4-mini
2024-05-31
Available providers and their performance metrics
o4-mini
OpenAI
Phi-3.5-MoE-instruct
o4-mini
Phi-3.5-MoE-instruct
o4-mini
Phi-3.5-MoE-instruct