Grok 4.3
import { streamText } from 'ai'
const result = streamText({ model: 'xai/grok-4.3', prompt: 'Why is the sky blue?'})More models by xAI
| Model |
|---|
| 500K | 1.5s | 61tps | $2/M+1 more | $6/M+1 more | Read: $0.3/M+1 more Write: — | $5/K + input costs | +3 |  | 07/08/2026 | |||
| 256K | 0.4s | 143tps | $1/M+1 more | $2/M+1 more | Read: $0.2/M+1 more Write: — | $5/K + input costs | +2 | | 05/20/2026 | |||
| 2M | 1.6s | 611tps | $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 | 0.3s | 150tps | $1.25/M+1 more | $2.50/M+1 more | Read: $0.2/M+1 more Write: — | $5/K + input costs | +2 |  | 03/10/2026 | |||
| 1M | 0.4s | 171tps | $0.20/M | $0.50/M | Read:$0.05/M Write:— | — | +1 | | 11/19/2025 | |||
| 1M | 1.2s | 190tps | $0.20/M | $0.50/M | Read:$0.05/M Write:— | — | +2 | | 11/19/2025 |