Comprehensive side-by-side LLM comparison
DeepSeek-R1-0528 leads with 29.8% higher average benchmark score. GPT OSS 20B is $2.40 cheaper per million tokens. Overall, DeepSeek-R1-0528 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
GPT OSS 20B is a language model developed by OpenAI. The model shows competitive results across 7 benchmarks. It excels particularly in MMLU (85.3%), CodeForces (83.9%), GPQA (71.5%). It supports a 262K token context window for handling large documents. The model is available through 4 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.
2 months newer
DeepSeek-R1-0528
DeepSeek
2025-05-28
GPT OSS 20B
OpenAI
2025-08-05
Cost per million tokens (USD)
DeepSeek-R1-0528
GPT OSS 20B
Context window and performance specifications
Average performance across 20 common benchmarks
DeepSeek-R1-0528
GPT OSS 20B
Available providers and their performance metrics
DeepSeek-R1-0528
DeepInfra
DeepSeek
Novita
DeepSeek-R1-0528
GPT OSS 20B
DeepSeek-R1-0528
GPT OSS 20B
GPT OSS 20B
Groq
Novita
OpenAI
ZeroEval