Comprehensive side-by-side LLM comparison
GPT-5 nano leads with 2.8% higher average benchmark score. GPT-5 nano offers 200.3K more tokens in context window than DeepSeek-V3 0324. GPT-5 nano is $0.97 cheaper per million tokens. GPT-5 nano supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
DeepSeek
DeepSeek-V3-0324 represents a specific release iteration of DeepSeek-V3, developed to incorporate ongoing improvements and refinements. Built to provide enhanced stability and performance based on deployment learnings, it continues the evolution of the DeepSeek-V3 architecture with iterative enhancements.
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.
4 months newer

DeepSeek-V3 0324
DeepSeek
2025-03-25

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

DeepSeek-V3 0324

GPT-5 nano
Context window and performance specifications
Average performance across 1 common benchmarks

DeepSeek-V3 0324

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

DeepSeek-V3 0324
Novita

GPT-5 nano

DeepSeek-V3 0324

GPT-5 nano

DeepSeek-V3 0324

GPT-5 nano
OpenAI
ZeroEval