Qwen Long 10M vs GPT-5 Nano
GPT-5 Nano is cheaper on output tokens, while Qwen Long 10M offers a larger context window. Choose Qwen Long 10M or GPT-5 Nano based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Qwen Long 10M | GPT-5 Nano |
|---|---|---|
| Provider | NanoGPT | OpenAI |
| Input / 1M tokens | $0.10 | $0.05 |
| Output / 1M tokens | $0.41 | $0.40 |
| Context window | 10M | 400K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Jan 2025 | Aug 2025 |
| LiveBench score | — | 48.8 |
| GPQA Diamond score | — | 69.4 |
| FrontierMath score | — | 8.3 |
| SWE-bench Verified score | — | 34.8 |
| Epoch Capabilities Index score | — | 139 |
| LMArena (Chatbot Arena) Elo score | — | 1320 |
| LMArena Vision Elo score | — | 1159 |
FAQ
Is Qwen Long 10M or GPT-5 Nano cheaper?
GPT-5 Nano is cheaper on output tokens ($0.40 vs $0.41 per 1M).
Which has the larger context window, Qwen Long 10M or GPT-5 Nano?
Qwen Long 10M has the larger context window (10M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.