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 |
|---|
| 1M | 0.8s | 468tps | $2.10/M | $6.60/M | Read:$0.21/M Write:— | — |   | 06/23/2026 | ||||
| 1M | 0.7s | 199tps | $1.40/M$0.90/M | $4.40/M$2.84/M | Read:$0.26/M$0.17/M Write:— | — |    +9 | 06/16/2026 | ||||
| 203K | 5.8s | 30tps | $1.20/M | $4/M | Read:$0.24/M Write:— | — |  | 03/15/2026 | ||||
| 203K | 0.5s | 118tps | $0.80/M | $2.56/M | Read:$0.16/M Write:— | — |   +3 | 02/12/2026 | ||||
| 205K | 0.1s | 843tps | $2.25/M | $2.75/M | Read:$2.25/M Write:— | — |  +3 | 12/22/2025 | ||||
| 128K | 2.9s | 76tps | $0.20/M | $1.10/M | Read:$0.03/M Write:— | — | | 07/28/2025 |