Comprehensive side-by-side LLM comparison
GPT-4o leads with 41.9% higher average benchmark score. GPT-5 mini offers 383.6K more tokens in context window than GPT-4o. GPT-5 mini is $10.25 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
GPT-5 mini is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 60.0% across 5 benchmarks. It excels particularly in AIME 2025 (91.1%), HMMT 2025 (87.8%), GPQA (82.3%). It supports a 528K 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 2025, it represents OpenAI's latest advancement in AI technology.
1 year newer
GPT-4o
OpenAI
2024-08-06
GPT-5 mini
OpenAI
2025-08-07
Cost per million tokens (USD)
GPT-4o
GPT-5 mini
Context window and performance specifications
Average performance across 42 common benchmarks
GPT-4o
GPT-5 mini
GPT-5 mini
2024-05-30
Available providers and their performance metrics
GPT-4o
Azure
OpenAI
GPT-4o
GPT-5 mini
GPT-4o
GPT-5 mini
GPT-5 mini
OpenAI
ZeroEval