xAI (Grok API)xAI (Grok 开放平台)
Elon Musk's xAI platform. $25 sign-up credit plus up to $150/month free credits via Data Sharing program.
Core Free Tier
25 美元 + 150 美元/月 USD Credits (约数亿Tokens)每月循环
注册发放 25 美元 API 额度；开启 Data Sharing 计划后每月发放 150 美元免费额度，支持 2M 超长上下文推理。
Reset Cycle: 每月刷新
Eligibility & Verification Requirements
Phone VerificationNo Phone Needed
Credit CardNo Card Needed
Network / RegionGlobal Direct
Concurrency RateStandard Tier
10-Second Drop-in Integration Code (OpenAI Compatible)
curl https://api.x.ai/v1/chat/completions -H "Content-Type: application/json" -H "Authorization: Bearer YOUR_API_KEY" -d '{
"model": "grok-4.1-fast",
"messages": [
{"role": "user", "content": "Hello!"}
]
}'from openai import OpenAI
client = OpenAI(
base_url="https://api.x.ai/v1",
api_key="YOUR_API_KEY",
)
response = client.chat.completions.create(
model="grok-4.1-fast",
messages=[
{"role": "user", "content": "Hello!"}
],
)
print(response.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.x.ai/v1",
apiKey: "YOUR_API_KEY",
});
const response = await client.chat.completions.create({
model: "grok-4.1-fast",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);Gotchas & Risk Precautions
- 数据共享计划开启后 prompt 和响应将被用于训练且不可撤回。
- 需要合规网络访问。
