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Grok 4

xAI
42/ 57

Intelligence Score

Intelligence

42

#20 of 210 (top 10%)

Speed

39 tok/s

#128 of 148

Price

$6.00

per M tokens

#142 cheapest of 144

Context Window

256K

tokens

Latency: 10ms (#132)

Score Breakdown

Quality Score74%
Speed Score6%
Cost Score40%

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Use This Model

Claude Code

claude --model grok-4

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",
    "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"),
  prompt: "Hello",
});
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