Comprehensive side-by-side LLM comparison
o3-mini leads with 38.9% higher average benchmark score. DeepSeek-V3 0324 offers 27.7K more tokens in context window than o3-mini. DeepSeek-V3 0324 is $4.08 cheaper per million tokens. Overall, o3-mini is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3 0324 is a language model developed by DeepSeek. It achieves strong performance with an average score of 70.4% across 5 benchmarks. It excels particularly in MATH-500 (94.0%), MMLU-Pro (81.2%), GPQA (68.4%). It supports a 328K token context window for handling large documents. The model is available through 1 API provider. 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.
1 month newer
o3-mini
OpenAI
2025-01-30
DeepSeek-V3 0324
DeepSeek
2025-03-25
Cost per million tokens (USD)
DeepSeek-V3 0324
o3-mini
Context window and performance specifications
Average performance across 29 common benchmarks
DeepSeek-V3 0324
o3-mini
o3-mini
2023-09-30
Available providers and their performance metrics
DeepSeek-V3 0324
Novita
o3-mini
DeepSeek-V3 0324
o3-mini
DeepSeek-V3 0324
o3-mini
Azure
OpenAI