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概述

Helicone 可以通过将 TokenLab 的 OpenAI 兼容请求路由至 Helicone Gateway 并指向 TokenLab,从而实现对这些请求的代理和观测。
类型: 可观测性网关 (Observability Gateway)主要路径: 通过 Helicone Gateway 进行 OpenAI 兼容的聊天补全 (chat completions)支持置信度: 支持的可观测性路径

环境

export HELICONE_API_KEY="your-helicone-key"
export TOKENLAB_API_KEY="sk-your-tokenlab-key"

cURL

curl --request POST \
  --url https://gateway.helicone.ai/v1/chat/completions \
  --header "Authorization: Bearer $TOKENLAB_API_KEY" \
  --header "Helicone-Auth: Bearer $HELICONE_API_KEY" \
  --header "Helicone-Target-Url: https://api.tokenlab.sh" \
  --header "Helicone-Target-Provider: TokenLab" \
  --header "Content-Type: application/json" \
  --data '{
    "model": "gpt-5.4-mini",
    "messages": [
      {
        "role": "user",
        "content": "Say hello from TokenLab through Helicone."
      }
    ]
  }'

OpenAI SDK

import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.TOKENLAB_API_KEY,
  baseURL: "https://gateway.helicone.ai/v1",
  defaultHeaders: {
    "Helicone-Auth": `Bearer ${process.env.HELICONE_API_KEY}`,
    "Helicone-Target-Url": "https://api.tokenlab.sh",
    "Helicone-Target-Provider": "TokenLab",
  },
});

const response = await client.chat.completions.create({
  model: "claude-sonnet-5",
  messages: [{ role: "user", content: "Write one concise product summary." }],
});

范围

此设置适用于 OpenAI 兼容的 /v1 流量。TokenLab 同时还公开了原生 Responses、Anthropic Messages 和 Gemini 兼容的端点;除非您的可观测性代理明确支持这些原生格式,否则请使用直接的 TokenLab 路由。