Grok 3 Mini Beta
Grok 3 Mini Beta is xAI's compact reasoning model in the Grok 3 family. It provides efficient inference for tasks that need solid reasoning without the full computational overhead of the full-scale Grok 3, within a context window of 131.1K tokens.
Tool Use
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'xai/grok-3-mini', prompt: 'Why is the sky blue?'})More models by xAI
| Model |
|---|
| 1M | 1.0s | 81tps | $1.25/M | $2.50/M | Read: $0.2/M Write: — | $5/K + input costs | — |  | 04/30/2026 | ||||
| 2M | 0.6s | 116tps | $1.25/M | $2.50/M | Read: $0.2/M Write: — | $5/K + input costs | — |  | 03/09/2026 | ||||
| 2M | 0.7s | 41tps | $0.20/M | $0.50/M | Read: $0.05/M Write: — | $5/K + input costs | — | | 09/19/2025 | ||||
| 256K | 0.4s | 67tps | $0.20/M | $1.50/M | Read:$0.02/M Write:— | — | — | | 08/28/2025 | ||||
| 2M | 0.2s | 105tps | $0.20/M | $0.50/M | Read: $0.05/M Write: — | $5/K + input costs | — | | 07/09/2025 | ||||
| 2M | 0.7s | 364tps | $0.20/M | $0.50/M | Read: $0.05/M Write: — | $5/K + input costs | — | | 07/09/2025 |