Comprehensive side-by-side LLM comparison
Gemini 1.5 Flash 8B offers 756.8K more tokens in context window than o3-pro. Gemini 1.5 Flash 8B is $99.63 cheaper per million tokens. Both models have their strengths depending on your specific coding needs.
Gemini 1.5 Flash 8B is a multimodal language model developed by Google. It achieves strong performance with an average score of 60.5% across 13 benchmarks. It excels particularly in XSTest (92.6%), FLEURS (86.4%), Natural2Code (75.5%). 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
o3-pro is a multimodal language model developed by OpenAI. 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.
1 year newer
Gemini 1.5 Flash 8B
2024-03-15
o3-pro
OpenAI
2025-06-10
Cost per million tokens (USD)
Gemini 1.5 Flash 8B
o3-pro
Context window and performance specifications
Average performance across 13 common benchmarks
Gemini 1.5 Flash 8B
o3-pro
o3-pro
2024-05-31
Gemini 1.5 Flash 8B
2024-10-01
Available providers and their performance metrics
Gemini 1.5 Flash 8B
o3-pro
Gemini 1.5 Flash 8B
o3-pro
Gemini 1.5 Flash 8B
o3-pro
OpenAI