Comprehensive side-by-side LLM comparison
DeepSeek-V3.2-Exp leads with 8.0% higher average benchmark score. GPT-5 nano offers 298.6K more tokens in context window than DeepSeek-V3.2-Exp. Both models have similar pricing. GPT-5 nano supports multimodal inputs. Overall, DeepSeek-V3.2-Exp is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3.2-Exp was introduced as an experimental release, designed to test new architectural innovations and training methodologies. Built to explore the boundaries of mixture-of-experts design, it serves as a research preview for techniques that may be incorporated into future stable releases.
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.
1 month newer

GPT-5 nano
OpenAI
2025-08-07

DeepSeek-V3.2-Exp
DeepSeek
2025-09-29
Cost per million tokens (USD)

DeepSeek-V3.2-Exp

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

DeepSeek-V3.2-Exp

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

DeepSeek-V3.2-Exp
Novita
ZeroEval

GPT-5 nano

DeepSeek-V3.2-Exp

GPT-5 nano

DeepSeek-V3.2-Exp

GPT-5 nano
OpenAI
ZeroEval