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 was developed as an ultra-compact variant of Gemini 1.5 Flash, designed to deliver multimodal capabilities with minimal resource requirements. Built for deployment scenarios where efficiency is critical, it provides a lightweight option for applications requiring fast, cost-effective AI processing.
OpenAI
o3-pro was developed as the flagship reasoning model in the o3 family, designed to deliver maximum reasoning depth and reliability for the most challenging analytical tasks. Built for professionals requiring the highest level of thoughtful problem-solving, it extends reasoning capabilities to handle complex multi-step challenges across diverse domains.
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
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