grok-4.5 API

Call grok-4.5 on 88API with one token: OpenAI Chat Completions compatible, pay as you go, with several price groups.

Pay as you go Several price groups Free trial credit on sign-up
Get your API key See group prices
grok-4.5 ¥ per million tokens
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About the model

Grok 4.5 是 xAI 旗舰模型，面向代码、智能体任务和知识工作，支持可调思考强度、工具调用和 500K Token 上下文。

Family
Grok
Vendor
xAI
Endpoint
POST /v1/chat/completions

grok-4.5 prices by group

Group price = list price × group ratio. Group names and descriptions are shown exactly as in the console; you can choose a group when creating a token.

Prices in CNY (¥) per million tokens; live prices are shown in the Model Square.

Group Discount Price Description
Grok95% off list priceInput ¥0.7Output ¥2.1性价比首选 全绿不降智 较官方价格优惠 95%

Request example

Endpoint https://api.88api.ai/v1/chat/completions, with your token in the Authorization header.

Request · POST /v1/chat/completions 
curl https://api.88api.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-token" \
  -H "Content-Type: application/json" \
  -d '{"model": "grok-4.5", "messages": [{"role":"user","content":"Hello"}]}'

Sign up and call grok-4.5

Trial credit is added automatically when you sign up. Create a token and call the model as in the example above.

Get your API key See all model prices