GPT-4.1 Nano vs DeepSeek/DeepSeek-V3.2-Exp-Thinking
GPT-4.1 Nano is cheaper on output tokens, while GPT-4.1 Nano offers a larger context window. Choose GPT-4.1 Nano or DeepSeek/DeepSeek-V3.2-Exp-Thinking based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-4.1 Nano | DeepSeek/DeepSeek-V3.2-Exp-Thinking |
|---|---|---|
| Provider | OpenAI | Qiniu |
| Input / 1M tokens | $0.10 | $0.29 |
| Output / 1M tokens | $0.40 | $0.43 |
| Context window | 1M | 128K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Apr 2025 | Sep 2025 |
| Aider Polyglot score | 8.9 | — |
| GPQA Diamond score | 48.9 | — |
| LMArena (Chatbot Arena) Elo score | 1285 | — |
| FrontierMath score | 1.0 | — |
| LMArena Vision Elo score | 1063 | — |
| Epoch Capabilities Index score | 130 | — |
FAQ
Is GPT-4.1 Nano or DeepSeek/DeepSeek-V3.2-Exp-Thinking cheaper?
GPT-4.1 Nano is cheaper on output tokens ($0.40 vs $0.43 per 1M).
Which has the larger context window, GPT-4.1 Nano or DeepSeek/DeepSeek-V3.2-Exp-Thinking?
GPT-4.1 Nano has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.