Comprehensive side-by-side LLM comparison
o3-pro offers 259.0K more tokens in context window than Gemini 1.0 Pro. Gemini 1.0 Pro is $98.00 cheaper per million tokens. o3-pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
Gemini 1.0 Pro was developed as Google's initial production-ready multimodal model, designed to handle text and provide strong performance across diverse tasks. Built to serve as a versatile foundation for applications requiring reliable language understanding and generation, it introduced the Gemini architecture to developers and enterprises.
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 1.0 Pro
2024-02-15

o3-pro
OpenAI
2025-06-10
Cost per million tokens (USD)

Gemini 1.0 Pro

o3-pro
Context window and performance specifications
Gemini 1.0 Pro
2024-02-01
o3-pro
2024-05-31
Available providers and their performance metrics

Gemini 1.0 Pro

o3-pro

Gemini 1.0 Pro

o3-pro

Gemini 1.0 Pro

o3-pro
OpenAI