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Grok 4.20 0309 v2

![xAI](https://artificialanalysis.ai/img/logos/xai.svg)xAI
49/ 57

Intelligence Score

Intelligence

49

#21 of 203 (top 10%)

Speed

106 tok/s

#66 of 131

Price

$3.00

per M tokens

#111 cheapest of 136

Context Window

2M

tokens

Latency: 25ms (#125)

Score Breakdown

Quality Score82%
Speed Score15%
Cost Score73%

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Use This Model

Claude Code

claude --model grok-4-20

API (cURL)

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -d '{
    "model": "grok-4-20",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Vercel AI SDK

import { generateText } from "ai";
import { openrouter } from "@openrouter/ai-sdk-provider";

const { text } = await generateText({
  model: openrouter("grok-4-20"),
  prompt: "Hello",
});
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