Comprehensive side-by-side LLM comparison
o3 leads with 37.5% higher average benchmark score. o3 offers 259.0K more tokens in context window than Gemini 1.0 Pro. Gemini 1.0 Pro is $8.00 cheaper per million tokens. o3 supports multimodal inputs. Overall, o3 is the stronger choice for coding tasks.
Gemini 1.0 Pro is a language model developed by Google. The model shows competitive results across 9 benchmarks. Notable strengths include BIG-Bench (75.0%), MMLU (71.8%), WMT23 (71.7%). The model is available through 1 API provider. Released in 2024, it represents Google's latest advancement in AI technology.
OpenAI
o3 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 67.5% across 22 benchmarks. It excels particularly in COLLIE (98.4%), AIME 2024 (91.6%), ARC-AGI (88.0%). 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 1.0 Pro
2024-02-15
o3
OpenAI
2025-04-16
Cost per million tokens (USD)
Gemini 1.0 Pro
o3
Context window and performance specifications
Average performance across 28 common benchmarks
Gemini 1.0 Pro
o3
Gemini 1.0 Pro
2024-02-01
o3
2024-05-31
Available providers and their performance metrics
Gemini 1.0 Pro
o3
Gemini 1.0 Pro
o3
Gemini 1.0 Pro
o3
OpenAI