GPT-5 Nano vs GLM 4.7 Flash
Both have similar output pricing, while GPT-5 Nano offers a larger context window. Choose GPT-5 Nano or GLM 4.7 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5 Nano | GLM 4.7 Flash |
|---|---|---|
| Provider | OpenAI | Z.ai |
| Input / 1M tokens | $0.05 | $0.06 |
| Output / 1M tokens | $0.40 | $0.40 |
| Context window | 400K | 200K |
| Parameters | — | — |
| Open weights | No | — |
| Released | Aug 2025 | — |
| LiveBench score | 48.8 | — |
| SWE-bench Verified score | 34.8 | — |
| LMArena (Chatbot Arena) Elo score | 1320 | 1351 |
| LMArena Vision Elo score | 1159 | — |
| GPQA Diamond score | 69.4 | 60.5 |
| FrontierMath score | 8.3 | — |
| Epoch Capabilities Index score | 139 | — |
FAQ
Is GPT-5 Nano or GLM 4.7 Flash cheaper?
GPT-5 Nano and GLM 4.7 Flash have comparable output pricing.
Which has the larger context window, GPT-5 Nano or GLM 4.7 Flash?
GPT-5 Nano has the larger context window (400K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.