Comprehensive side-by-side LLM comparison
o3-pro offers 37.9K more tokens in context window than DeepSeek-R1-0528. DeepSeek-R1-0528 is $97.35 cheaper per million tokens. o3-pro supports multimodal inputs. DeepSeek-R1-0528 is available on 3 providers. Both models have their strengths depending on your specific coding needs.
DeepSeek
DeepSeek-R1-0528 is a language model developed by DeepSeek. It achieves strong performance with an average score of 60.1% across 16 benchmarks. It excels particularly in MMLU-Redux (93.4%), SimpleQA (92.3%), AIME 2024 (91.4%). It supports a 262K token context window for handling large documents. The model is available through 3 API providers. 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.
13 days newer
DeepSeek-R1-0528
DeepSeek
2025-05-28
o3-pro
OpenAI
2025-06-10
Cost per million tokens (USD)
DeepSeek-R1-0528
o3-pro
Context window and performance specifications
Average performance across 16 common benchmarks
DeepSeek-R1-0528
o3-pro
o3-pro
2024-05-31
Available providers and their performance metrics
DeepSeek-R1-0528
DeepInfra
DeepSeek
Novita
DeepSeek-R1-0528
o3-pro
DeepSeek-R1-0528
o3-pro
o3-pro
OpenAI