Comprehensive side-by-side LLM comparison
GPT-4 leads with 39.5% higher average benchmark score. GPT-5 mini offers 462.5K more tokens in context window than GPT-4. GPT-5 mini is $87.75 cheaper per million tokens. Overall, GPT-4 is the stronger choice for coding tasks.
OpenAI
GPT-4 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 77.7% across 12 benchmarks. It excels particularly in AI2 Reasoning Challenge (ARC) (96.3%), HellaSwag (95.3%), Uniform Bar Exam (90.0%). The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly.
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.
2 years newer
GPT-4
OpenAI
2023-06-13
GPT-5 mini
OpenAI
2025-08-07
Cost per million tokens (USD)
GPT-4
GPT-5 mini
Context window and performance specifications
Average performance across 16 common benchmarks
GPT-4
GPT-5 mini
GPT-4
2022-12-31
GPT-5 mini
2024-05-30
Available providers and their performance metrics
GPT-4
Azure
OpenAI
GPT-4
GPT-5 mini
GPT-4
GPT-5 mini
GPT-5 mini
OpenAI
ZeroEval