Comprehensive side-by-side LLM comparison
o3-pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
DeepSeek
DeepSeek R1 Zero is a language model developed by DeepSeek. It achieves strong performance with an average score of 76.5% across 4 benchmarks. It excels particularly in MATH-500 (95.9%), AIME 2024 (86.7%), GPQA (73.3%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents DeepSeek'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.
4 months newer
DeepSeek R1 Zero
DeepSeek
2025-01-20
o3-pro
OpenAI
2025-06-10
Context window and performance specifications
Average performance across 4 common benchmarks
DeepSeek R1 Zero
o3-pro
o3-pro
2024-05-31
Available providers and their performance metrics
DeepSeek R1 Zero
o3-pro
OpenAI
DeepSeek R1 Zero
o3-pro
DeepSeek R1 Zero
o3-pro