Comprehensive side-by-side LLM comparison
o3-mini leads with 17.5% higher average benchmark score. o3-mini offers 70.6K more tokens in context window than DeepSeek-V3.2-Exp. DeepSeek-V3.2-Exp is $4.82 cheaper per million tokens. Overall, o3-mini is the stronger choice for coding tasks.
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-mini is a language model developed by OpenAI. The model shows competitive results across 26 benchmarks. It excels particularly in COLLIE (98.7%), MATH (97.9%), IFEval (93.9%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents OpenAI's latest advancement in AI technology.
8 months newer
o3-mini
OpenAI
2025-01-30
DeepSeek-V3.2-Exp
DeepSeek
2025-09-29
Cost per million tokens (USD)
DeepSeek-V3.2-Exp
o3-mini
Context window and performance specifications
Average performance across 35 common benchmarks
DeepSeek-V3.2-Exp
o3-mini
o3-mini
2023-09-30
Available providers and their performance metrics
DeepSeek-V3.2-Exp
Novita
ZeroEval
o3-mini
DeepSeek-V3.2-Exp
o3-mini
DeepSeek-V3.2-Exp
o3-mini
Azure
OpenAI