Comprehensive side-by-side LLM comparison
o3-pro offers 70.6K more tokens in context window than DeepSeek-V3.2-Exp. DeepSeek-V3.2-Exp is $99.32 cheaper per million tokens. o3-pro supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
DeepSeek
DeepSeek-V3.2-Exp is a language model developed by DeepSeek. It achieves strong performance with an average score of 66.1% across 14 benchmarks. It excels particularly in SimpleQA (97.1%), AIME 2025 (89.3%), MMLU-Pro (85.0%). It supports a 229K token context window for handling large documents. The model is available through 2 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.
3 months newer
o3-pro
OpenAI
2025-06-10
DeepSeek-V3.2-Exp
DeepSeek
2025-09-29
Cost per million tokens (USD)
DeepSeek-V3.2-Exp
o3-pro
Context window and performance specifications
Average performance across 14 common benchmarks
DeepSeek-V3.2-Exp
o3-pro
o3-pro
2024-05-31
Available providers and their performance metrics
DeepSeek-V3.2-Exp
Novita
ZeroEval
o3-pro
DeepSeek-V3.2-Exp
o3-pro
DeepSeek-V3.2-Exp
o3-pro
OpenAI