Comprehensive side-by-side LLM comparison
Gemini 2.5 Pro leads with 6.7% higher average benchmark score. Gemini 2.5 Pro offers 1.0M more tokens in context window than GPT-4. Gemini 2.5 Pro is $78.75 cheaper per million tokens. Overall, Gemini 2.5 Pro is the stronger choice for coding tasks.
Gemini 2.5 Pro is a multimodal language model developed by Google. It achieves strong performance with an average score of 69.6% across 16 benchmarks. It excels particularly in MRCR (93.0%), AIME 2024 (92.0%), Global-MMLU-Lite (88.6%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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 Google's latest advancement in AI technology.
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.
1 year newer
GPT-4
OpenAI
2023-06-13
Gemini 2.5 Pro
2025-05-20
Cost per million tokens (USD)
Gemini 2.5 Pro
GPT-4
Context window and performance specifications
Average performance across 27 common benchmarks
Gemini 2.5 Pro
GPT-4
GPT-4
2022-12-31
Gemini 2.5 Pro
2025-01-31
Available providers and their performance metrics
Gemini 2.5 Pro
ZeroEval
Gemini 2.5 Pro
GPT-4
Gemini 2.5 Pro
GPT-4
GPT-4
Azure
OpenAI