Comprehensive side-by-side LLM comparison
GPT-4o leads with 27.5% higher average benchmark score. o4-mini offers 155.6K more tokens in context window than GPT-4o. o4-mini is $7.00 cheaper per million tokens. 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.
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.
8 months newer
GPT-4o
OpenAI
2024-08-06
o4-mini
OpenAI
2025-04-16
Cost per million tokens (USD)
GPT-4o
o4-mini
Context window and performance specifications
Average performance across 41 common benchmarks
GPT-4o
o4-mini
o4-mini
2024-05-31
Available providers and their performance metrics
GPT-4o
Azure
OpenAI
GPT-4o
o4-mini
GPT-4o
o4-mini
o4-mini
OpenAI