Comprehensive side-by-side LLM comparison
o3 leads with 35.0% higher average benchmark score. o3 supports multimodal inputs. Overall, o3 is the stronger choice for coding tasks.
Gemini Diffusion is a language model developed by Google. The model shows competitive results across 10 benchmarks. It excels particularly in HumanEval (89.6%), MBPP (76.0%), Global-MMLU-Lite (69.1%). Released in 2025, 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 month newer
o3
OpenAI
2025-04-16
Gemini Diffusion
2025-05-20
Context window and performance specifications
Average performance across 29 common benchmarks
Gemini Diffusion
o3
o3
2024-05-31
Available providers and their performance metrics
Gemini Diffusion
o3
OpenAI
Gemini Diffusion
o3
Gemini Diffusion
o3