Grok 4.20 Non-Reasoning
Grok 4.20 Non-Reasoning is xAI's non-reasoning model in the Grok 4.20 beta generation, optimized for speed and direct responses with low hallucination rates and strict prompt adherence.
Tool UseImplicit CachingVision (Image)File InputWeb Search
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'xai/grok-4.20-non-reasoning', prompt: 'Why is the sky blue?'})Providers
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
| Provider |
|---|
 xAI | 2M | 0.4s | 118tps | $1.25/M | $2.50/M | Read: $0.2/M Write: — | $5/K + input costs | — | +3 | 03/09/2026 | ||
 Google Vertex AI | 2M | 0.4s | $2.00/M | $6.00/M | Read:$0.2/M Write:— | — | — | +2 | 03/09/2026 |