GLM 5.1
GLM 5.1 advances Z.ai's GLM-5 generation with a focus on long-horizon autonomous coding. It can work independently on a single task for over eight hours, planning, executing, and iterating until it delivers engineering-grade results.
ReasoningTool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'zai/glm-5.1', prompt: 'Why is the sky blue?'})More models by Z.ai
| Model |
|---|
| 200K | 0.9s | 102tps | $1.20/M | $4.00/M | Read:$0.24/M Write:— | — | — |  | 04/01/2026 | ||||
| 203K | 0.9s | 84tps | $1.20/M | $4.00/M | Read:$0.24/M Write:— | — | — | | 03/15/2026 | ||||
| 203K | 0.4s | 62tps | $0.80/M | $2.56/M | Read:$0.16/M Write:— | — | — |    +3 | 02/12/2026 | ||||
| 205K | 0.1s | 638tps | $2.25/M | $2.75/M | Read:$2.25/M Write:— | — | — |  +2 | 12/22/2025 | ||||
| 205K | 0.4s | 164tps | $0.60/M | $2.20/M | Read:$0.11/M Write:— | — | — |   +1 | 09/30/2025 | ||||
| 200K | 0.1s | 183tps | $0.07/M | $0.40/M | Read:$0.01/M Write:— | — | — | |