Grok 4

xaixai/grok-4

xAI's most powerful reasoning model with 256K token context window. Excels at complex reasoning, coding, and multi-step problem solving with function calling and structured outputs.

上下文长度

256K

最大输出

66K

输入价格

$5.40每百万 Tokens

输出价格

$27.00每百万 Tokens

模态能力

文本图像→文本

价格明细

类型	费率
输入	$5.40 每百万 Tokens
输出	$27.00 每百万 Tokens

支持参数

temperaturemax_tokenstop_ptoolstool_choiceresponse_formatreasoningstop

API 使用示例

cURL

curl https://api.therouter.ai/v1/chat/completions   -H "Content-Type: application/json"   -H "Authorization: Bearer $THE_ROUTER_API_KEY"   -d '{
    "model": "xai/grok-4",
    "messages": [
      {"role": "user", "content": "Summarize the key points from this input."}
    ]
  }'