glm-5.2-fast vs GPT-5.2 Pro
glm-5.2-fast is cheaper on output tokens, while glm-5.2-fast offers a larger context window. Choose glm-5.2-fast or GPT-5.2 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | glm-5.2-fast | GPT-5.2 Pro |
|---|---|---|
| Provider | Requesty | Requesty |
| Input / 1M tokens | $2.10 | $21.00 |
| Output / 1M tokens | $6.60 | $168.00 |
| Context window | 1M | 400K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Jul 2026 | Dec 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.