Comprehensive side-by-side LLM comparison
GPT-4o leads with 25.6% higher average benchmark score. GPT-4o offers 112.4K more tokens in context window than Phi 4. Phi 4 is $12.29 cheaper per million tokens. GPT-4o supports multimodal inputs. Overall, GPT-4o is the stronger choice for coding tasks.
OpenAI
GPT-4o is a multimodal language model developed by OpenAI. The model shows competitive results across 39 benchmarks. It excels particularly in AI2D (94.2%), DocVQA (92.8%), ChartQA (85.7%). It supports a 144K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents OpenAI's latest advancement in AI technology.
Microsoft
Phi 4 is a language model developed by Microsoft. It achieves strong performance with an average score of 66.0% across 13 benchmarks. It excels particularly in MMLU (84.8%), HumanEval+ (82.8%), HumanEval (82.6%). The model is available through 1 API provider. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Microsoft's latest advancement in AI technology.
4 months newer
GPT-4o
OpenAI
2024-08-06
Phi 4
Microsoft
2024-12-12
Cost per million tokens (USD)
GPT-4o
Phi 4
Context window and performance specifications
Average performance across 47 common benchmarks
GPT-4o
Phi 4
Phi 4
2024-06-01
Available providers and their performance metrics
GPT-4o
Azure
OpenAI
GPT-4o
Phi 4
GPT-4o
Phi 4
Phi 4
DeepInfra