# GLM 5.3 Prime — price & specs

Source: https://modelbank.ai/models/glm-5.3-prime · updated 2026-11-12 · ModelBank

| Field | Value |
|---|---|
| Vendor | Z.ai (Zhipu) |
| Input price | $2.8 / 1M tokens |
| Output price | $8.8 / 1M tokens |
| Cached input | $0.56 / 1M tokens |
| Context window | 1,000,000 tokens |
| Max output | 131,072 tokens |
| Input modalities | text |
| Reasoning / tool use | yes / yes |
| Intelligence / coding index | — / — |
| Released | 2026-09-23 |
| Retirement date | none announced |

## About

GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It supports text input and output with a 1M-token...

## Price history

- 2026-09-24: $2.8 in / $8.8 out


JSON: https://modelbank.ai/api/v1/models/glm-5.3-prime