Comprehensive side-by-side LLM comparison
DeepSeek-R1-0528 leads with 6.2% higher average benchmark score. GPT-5 nano offers 265.9K more tokens in context window than DeepSeek-R1-0528. GPT-5 nano is $2.20 cheaper per million tokens. GPT-5 nano supports multimodal inputs. Overall, DeepSeek-R1-0528 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-R1-0528 represents a specific release iteration of the DeepSeek-R1 model, developed to incorporate refinements and improvements from ongoing training. Built to provide enhanced reasoning capabilities based on accumulated insights, it continues the evolution of DeepSeek's reasoning-focused architecture.
OpenAI
GPT-5 Nano was developed as the most compact variant in the GPT-5 family, designed for deployment in resource-constrained environments and edge computing scenarios. Built to bring next-generation AI capabilities to devices and applications where latency and efficiency are paramount, it distills GPT-5 innovations into a minimal footprint.
2 months newer

DeepSeek-R1-0528
DeepSeek
2025-05-28

GPT-5 nano
OpenAI
2025-08-07
Cost per million tokens (USD)

DeepSeek-R1-0528

GPT-5 nano
Context window and performance specifications
Average performance across 4 common benchmarks

DeepSeek-R1-0528

GPT-5 nano
GPT-5 nano
2024-05-30
Available providers and their performance metrics

DeepSeek-R1-0528
DeepInfra
DeepSeek
Novita

DeepSeek-R1-0528

GPT-5 nano

DeepSeek-R1-0528

GPT-5 nano

GPT-5 nano
OpenAI
ZeroEval