Grok 3 Beta
Grok 3 Beta is xAI's full-scale Grok 3 reasoning model. Trained on the Colossus supercomputer, it targets math, science, and coding benchmarks with a context window of 131.1K tokens.
Tool Use
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'xai/grok-3', prompt: 'Why is the sky blue?'})More models by xAI
| Model |
|---|
| 1M | 1.6s | 72tps | $1.25/M | $2.50/M | Read: $0.2/M Write: — | $5/K + input costs | — |  | 04/30/2026 | ||||
| 2M | 3.5s | 1025tps | $1.25/M | $2.50/M | Read: $0.2/M Write: — | $5/K + input costs | — | | 03/11/2026 | ||||
| 2M | 0.6s | 60tps | $0.20/M | $0.50/M | Read: $0.05/M Write: — | $5/K + input costs | — | | 09/19/2025 | ||||
| 256K | 0.3s | 105tps | $0.20/M | $1.50/M | Read:$0.02/M Write:— | — | — | | 08/28/2025 | ||||
| 2M | 0.2s | 58tps | $0.20/M | $0.50/M | Read: $0.05/M Write: — | $5/K + input costs | — |  | 07/09/2025 | ||||
| 2M | 0.7s | 134tps | $0.20/M | $0.50/M | Read: $0.05/M Write: — | $5/K + input costs | — | | 07/09/2025 |