GLM 5.3 Prime
ZhipuZhipu's text-only flagship in the GLM 5.3 family, with a 1M-token context.
Main uses: Text-heavy reasoning and generation where image or video input is not needed - the other GLM 5.3 variants add those.
What sets it apart: Text-only, unlike GLM 5.3 Flash and FlashX which add image and video input - and priced well above both at $2.8/$8.8 per 1M.
| Route | In | Out | Blended | vs |
|---|---|---|---|---|
| ● Alibaba cheapest | $2.80 | $8.80 | $4.30 | - |
● official API · ● cloud platform · ● inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.
- Ctx
- 1M
- max output
- 131K
- cache read /1M
- $0.56
- Family
- glm
- Modalities
- text
- Features
- json · reasoning · tools
Live pricing, updated 2026-11-03.
| Model | In | Out | Ctx |
|---|---|---|---|
| GLM 5 | $1 | $3.2 | 205K |
| GLM 5.2 | $0.006 | $6.8 | 1.048576M |
| GLM 5 Turbo | $1.2 | $4 | 203K |
| GLM 5V Turbo | $1.2 | $4 | 203K |
| GLM 5.1 | $1.4 | $4.4 | 205K |
| GLM 5.3 Prime · this model | $2.8 | $8.8 | 1M |