Comprehensive side-by-side LLM comparison
GPT-5 leads with 35.3% higher average benchmark score. Gemini 2.0 Flash offers 528.8K more tokens in context window than GPT-5. Gemini 2.0 Flash is $10.75 cheaper per million tokens. Overall, GPT-5 is the stronger choice for coding tasks.
Gemini 2.0 Flash is a multimodal language model developed by Google. It achieves strong performance with an average score of 66.7% across 13 benchmarks. It excels particularly in Natural2Code (92.9%), MATH (89.7%), FACTS Grounding (83.6%). With a 1.1M token context window, it can handle extensive documents and complex multi-turn conversations. 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 2024, it represents Google's latest advancement in AI technology.
OpenAI
GPT-5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 70.1% across 35 benchmarks. It excels particularly in SWE-Lancer (IC-Diamond subset) (100.0%), COLLIE (99.0%), Tau2 Telecom (96.7%). 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.
8 months newer
Gemini 2.0 Flash
2024-12-01
GPT-5
OpenAI
2025-08-07
Cost per million tokens (USD)
Gemini 2.0 Flash
GPT-5
Context window and performance specifications
Average performance across 45 common benchmarks
Gemini 2.0 Flash
GPT-5
Gemini 2.0 Flash
2024-08-01
GPT-5
2024-09-30
Available providers and their performance metrics
Gemini 2.0 Flash
GPT-5
Gemini 2.0 Flash
GPT-5
Gemini 2.0 Flash
GPT-5
OpenAI
ZeroEval