GLM-5.1
Z.AI first-party · 200,000 ctx · from $0.98 input / $3.08 output per 1M tokens
- Input price ranks #309 of 447 priced models (cheaper = better).
- Cheaper alternative with ≥ same context: Relace Apply 3 at $0.85 input.
- Input price across curated sources ranges $0.98–$6 per 1M tokens.
| Provider | Z.AI |
|---|---|
| Family | glm |
| Context window | 200,000 |
| Max output | 131,072 |
| Input price | $0.98 |
| Output price | $3.08 |
| Cache read | $0.49 |
| Cache write | — |
| Reasoning | Yes |
| Tool calling | Yes |
| Vision | No |
| Open weights | Yes |
| Knowledge cutoff | |
| Released | 2026-04-07 |
| Last updated | 2026-04-07 |
Available from 3 curated sources
| Source | Input | Output |
|---|---|---|
| OpenRouter | $0.98 | $3.08 |
| Z.AI first-party | $1.4 | $4.4 |
| Zhipu AI first-party | $6 | $24 |
Identity: Z.AI; data via models.dev + OpenRouter public APIs. Always confirm on the provider's official pricing page.