Text · xAI

Grok API

透過 RunAPI 使用 xAI Grok 4.5 API，支援對話、程式碼、推理、函式呼叫同結構化輸出。

可正常運作 · 2 variants · 由 $0.030

runapi.ai

# Base URL
https://runapi.ai

# Endpoints
POST /v1/chat/completions
POST /v1/responses
POST /v1/messages
POST /v1beta/models/{model}:generateContent
POST /v1beta/models/{model}:streamGenerateContent

curl https://runapi.ai/v1/chat/completions \
  -H "Authorization: Bearer $RUNAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "grok-4.5",
  "messages": [
    {
      "role": "user",
      "content": "檢視呢份 rollout 計劃，搵出風險最高嘅三項假設，並為每項提供精簡嘅緩解措施。"
    }
  ]
}'

from openai import OpenAI

client = OpenAI(
    base_url="https://runapi.ai/v1",
    api_key="your-runapi-key"
)

response = client.chat.completions.create(
    model="grok-4.5",
    messages=[{"role": "user", "content": "檢視呢份 rollout 計劃，搵出風險最高嘅三項假設，並為每項提供精簡嘅緩解措施。"}]
)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://runapi.ai/v1",
  apiKey: "your-runapi-key"
});

const response = await client.chat.completions.create({
  model: "grok-4.5",
  messages: [{ role: "user", content: "檢視呢份 rollout 計劃，搵出風險最高嘅三項假設，並為每項提供精簡嘅緩解措施。" }]
});

https://runapi.ai 5 endpoints

OVERVIEW

Grok 4.5 係 xAI 面向對話、程式碼、推理、函式呼叫同結構化輸出嘅語言模型。透過 RunAPI 嘅 OpenAI-compatible 介面呼叫時，請使用確切 model id grok-4.5。

多個變體，對應不同速度／品質層級
Model skill 包含文件、schema 與 setup 備註
支援 app-focused coding workflows
生成失敗不收費

VARIANTS

比較所有 API 變體

Variant	Billing	From
grok-4.3	1K tokens	$0.030	查看 →
grok-4.5	1K tokens	$0.060	查看 →

API

Grok API 端點

使用 OpenAI 或 Anthropic SDK 搭配 RunAPI key 呼叫，不需額外 SDK。

Endpoint	Protocol
/v1/chat/completions	OpenAI compatible
/v1/responses	OpenAI Responses
/v1/messages	Anthropic compatible
/v1beta/models/{model}:generateContent	Gemini generateContent
/v1beta/models/{model}:streamGenerateContent	Gemini streamGenerateContent