Grok 4.5
import { streamText } from 'ai'
const result = streamText({ model: 'xai/grok-4.5', prompt: 'Why is the sky blue?'})More models by xAI
| Model |
|---|
| 256K | 1.1s | 130tps | $1/M+1 more | $2/M+1 more | Read: $0.2/M+1 more Write: — | $5/K + input costs | +2 |  | 05/20/2026 | ||||
| 1M | 1.2s | 88tps | $1.25/M+1 more | $2.50/M+1 more | Read: $0.2/M+1 more Write: — | $5/K + input costs | +3 |  | 04/30/2026 | ||||
| 2M | 0.5s | 131tps | $1.25/M+1 more | $2.50/M+1 more | Read: $0.2/M+1 more Write: — | $5/K + input costs | +3 | | 03/10/2026 | ||||
| 2M | 3.9s | 273tps | $1.25/M+1 more | $2.50/M+1 more | Read: $0.2/M+1 more Write: — | $5/K + input costs | +3 | | 03/10/2026 | ||||
| 1M | 1.0s | 156tps | $0.20/M | $0.50/M | Read:$0.05/M Write:— | — | +2 | | 11/19/2025 | ||||
| 1M | 0.5s | 216tps | $0.20/M | $0.50/M | Read:$0.05/M Write:— | — | +1 | | 11/19/2025 |