Comprehensive side-by-side LLM comparison
o1 leads with 14.3% higher average benchmark score. o1 offers 37.9K more tokens in context window than DeepSeek-R1-0528. DeepSeek-R1-0528 is $72.35 cheaper per million tokens. Overall, o1 is the stronger choice for coding tasks.
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
o1 is a language model developed by OpenAI. It achieves strong performance with an average score of 71.6% across 19 benchmarks. It excels particularly in GSM8k (97.1%), MATH (96.4%), GPQA Physics (92.8%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.
5 months newer
o1
OpenAI
2024-12-17
DeepSeek-R1-0528
DeepSeek
2025-05-28
Cost per million tokens (USD)
DeepSeek-R1-0528
o1
Context window and performance specifications
Average performance across 30 common benchmarks
DeepSeek-R1-0528
o1
Available providers and their performance metrics
DeepSeek-R1-0528
DeepInfra
DeepSeek
Novita
DeepSeek-R1-0528
o1
DeepSeek-R1-0528
o1
o1
Azure
OpenAI