GLM 5.2
GLM 5.2 is Z.AI's flagship open-weight model for long-horizon coding and agentic engineering, released June 16, 2026. A 1.0M tokens context window carries project-level engineering state, and selectable reasoning effort tunes depth per request. Your use subject to Z.AI's Terms & Privacy Policies.
ReasoningTool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'zai/glm-5.2', prompt: 'Why is the sky blue?'})More models by Z.AI
| Model |
|---|
| 1M | 1.2s | 515tps | $2.10/M | $6.60/M | Read:$0.21/M Write:— | — |   | 06/23/2026 | ||||
| 205K | 0.7s | 89tps | $1.40/M | $4.40/M | Read:$0.26/M Write:— | — |   +1 | 04/07/2026 | ||||
| 203K | 4.0s | 20tps | $1.20/M | $4/M | Read:$0.24/M Write:— | — |  | 03/15/2026 | ||||
| 203K | 0.4s | 80tps | $0.80/M | $2.56/M | Read:$0.16/M Write:— | — |  +2 | 02/12/2026 | ||||
| 200K | 1.9s | 115tps | $0.06/M | $0.40/M | Read:$0.01/M Write:— | — | | 01/19/2026 | ||||
| 205K | 0.1s | 432tps | $2.25/M | $2.75/M | Read:$2.25/M Write:— | — |   +3 | 12/22/2025 |