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一个 API Key,One API Key,
接入全球主流大模型Access All Leading LLMs

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LittleOrange 提供统一的大模型 API 接入服务。一个 baseUrl,一个 APIKey,即可无缝调用 GPT、Claude、DeepSeek、Kimi、GLM 等国内外主流模型,让您的应用快速集成 AI 能力。 LittleOrange provides a unified API gateway for large language models. One baseUrl, one APIKey — seamlessly access GPT, Claude, DeepSeek, Kimi, GLM and more. Integrate AI capabilities into your applications in minutes.

python
import requests

response = requests.post(
    "https://openai.aig-ai.com/v1/chat/completions",
    headers={
        "Authorization": "Bearer your-api-key",
        "Content-Type": "application/json"
    },
    json={
        "model": "deepseek-chat",
        "messages": [{"role": "user", "content": "你好!"}]
    }
)

print(response.json())

支持全球及国内主流文图与视频模型 Compatible with leading text, image & video models worldwide and in China

GPT Claude Grok Gemini DeepSeek Kimi GLM 腾讯混元 MiniMax Sora 2 Veo 3.1 Seedance 2.0 GPT Claude Grok Gemini DeepSeek Kimi GLM 腾讯混元 MiniMax Sora 2 Veo 3.1 Seedance 2.0

为什么选择 LittleOrange Why LittleOrange

我们致力于为开发者提供最简单、最稳定、最具性价比的大模型接入体验。 We're dedicated to providing developers with the simplest, most stable, and most cost-effective LLM integration experience.

一键全通,双端统一 One Key, Dual Endpoints

一个 Key 同时对接国内(openai.aig-ai.com)和海外(api.aig-ai.com)双端点,兼容 OpenAI & Claude API 双协议,存量应用无缝迁移。 One key for both domestic (openai.aig-ai.com) and international (api.aig-ai.com) endpoints. Compatible with OpenAI & Claude API protocols. Seamless migration.

智能优选,动态平衡 Smart Dispatch, Dynamic Balance

内置模型场景匹配度打分系统,输入场景需求自动推荐最适合模型。动态平衡成本与效果,灵活切换优选策略,拒绝杀鸡用牛刀。 Built-in model-scenario matching score system. Auto-recommends the best model for your use case. Dynamically balances cost and quality with flexible routing strategies.

极具性价比 Cost Effective

透明的按量计费模式,相比官方直连最高节省 70% 成本,无月费、无隐藏费用。 Transparent pay-as-you-go pricing. Save up to 70% compared to official APIs, with no monthly fees and no hidden charges.

国内外模型全覆盖 Global & Domestic Models

已融合 OpenAI、Claude、Gemini 三大海外系列全家桶,及 DeepSeek、Kimi、GLM 等国内顶尖模型,覆盖文图视频全场景。 Full access to OpenAI, Claude, Gemini families, plus DeepSeek, Kimi, GLM and more China domestic models — covering text, image, and video generation.

双线路智能路由 Dual-Lane Smart Routing

国内模型走 openai.aig-ai.com 专线,海外模型走 api.aig-ai.com 全球 SD-WAN,智能路由自动匹配最优线路,保障低延迟与高可用。 Domestic models via openai.aig-ai.com, international via api.aig-ai.com global SD-WAN. Smart routing automatically picks the optimal lane for low latency and high availability.

分钟级模型适配 Rapid Model Integration

独家配置化参数反转系统,新模型上线仅需分钟/小时级配置映射,较传统聚合商天/周级改码发版效率提升百倍。 Proprietary configurable parameter inversion system. New model onboarding takes minutes/hours via config mapping — 100x faster than traditional aggregators' day/week-long code changes.

双端点接入,无缝兼容 Dual Endpoints, Seamless Compatibility

国内模型走 openai.aig-ai.com,海外模型走 api.aig-ai.com,兼容 OpenAI & Claude API 双协议格式。现有代码几乎无需修改,只需切换端点即可无缝迁移。 Domestic models via openai.aig-ai.com, international via api.aig-ai.com. Compatible with OpenAI & Claude API protocols. Migrate seamlessly with minimal code changes.

  • ✓ 支持所有主流编程语言(Python / Node.js / Go / Java) Supports all mainstream languages (Python / Node.js / Go / Java)
  • ✓ 兼容 Chat、Completion、Embedding、Image 等全部接口 Compatible with Chat, Completion, Embedding, Image and all endpoints
  • ✓ 国内/海外双端点自动路由,无需手动切换 Auto routing between domestic/international endpoints
GPT
已支持 Supported
Claude
已支持 Supported
Gemini
已支持 Supported
Grok
已支持 Supported
DeepSeek
已支持 Supported
Kimi
已支持 Supported
GLM
已支持 Supported
混元
已支持 Supported
GPT
已支持 Supported
Claude
已支持 Supported
Gemini
已支持 Supported
Grok
已支持 Supported
DeepSeek
已支持 Supported
Kimi
已支持 Supported
GLM
已支持 Supported
混元
已支持 Supported

文图视频,一站直达 Text, Image & Video — One Gateway

覆盖 GPT、Claude、Grok、Gemini 等海外主流模型,以及 DeepSeek、Kimi、GLM、混元 等国内顶尖模型,加上 Veo 3.1、Seedance 2.0 等前沿视频模型,一个平台满足所有 AI 需求。 Covering GPT, Claude, Grok, Gemini for international models, plus DeepSeek, Kimi, GLM, Hunyuan for China's top models, alongside Veo 3.1, Seedance 2.0 for video — one platform for all your AI needs.

  • ✓ 海外模型:GPT、Claude、Grok、Gemini International: GPT, Claude, Grok, Gemini
  • ✓ 国内模型:DeepSeek、Kimi、GLM、混元 China Domestic: DeepSeek, Kimi, GLM, Hunyuan
  • ✓ 视频模型:Veo 3.1、Seedance 2.0 Video: Veo 3.1, Seedance 2.0
  • ✓ 统一的调用格式,切换模型零成本 Unified API format — switch models at zero cost
GPT
GPT-4o
OpenAI
Claude
Claude 4
Anthropic
Grok
Grok 3
xAI
Gemini
Gemini 2.5
Google
Veo
Veo 3.1
Google
Seedance
Seedance 2.0
ByteDance
DeepSeek
DeepSeek
DeepSeek
Kimi
Kimi
Moonshot
GLM
GLM-4
Zhipu AI
混元
混元
Tencent

实时监控,透明可控 Real-time Monitoring

完善的用量统计和监控面板,实时追踪每一次 API 调用。清晰的可视化报表,让成本和性能一目了然。 Comprehensive usage analytics and monitoring dashboard. Track every API call in real time with clear visual reports for cost and performance.

  • ✓ 实时请求日志与调用统计 Real-time request logs and call statistics
  • ✓ Token 用量追踪与费用预估 Token usage tracking and cost estimation
今日请求量 Today's Requests 1,284,392
平均延迟 Avg Latency 328ms
成功率 Success Rate 99.7%
Token 消耗 Token Usage 48.2M
活跃模型数 Active Models 161+

5 分钟完成接入 Integrate in 5 Minutes

无论您使用哪种编程语言,都能快速上手。以下是常用语言的调用示例。 Get started quickly in any programming language. Here are examples in the most popular languages.

import requests

response = requests.post(
    "https://openai.aig-ai.com/v1/chat/completions",
    headers={
        "Authorization": "Bearer sk-your-api-key",
        "Content-Type": "application/json"
    },
    json={
        "model": "deepseek-chat",
        "messages": [
            {"role": "system", "content": "You are a helpful assistant."},
            {"role": "user", "content": "Hello, world!"}
        ]
    }
)

print(response.json()["choices"][0]["message"]["content"])
import requests

response = requests.post(
    "https://api.aig-ai.com/v1/chat/completions",
    headers={
        "Authorization": "Bearer sk-your-api-key",
        "Content-Type": "application/json"
    },
    json={
        "model": "gpt-4o",
        "messages": [
            {"role": "system", "content": "You are a helpful assistant."},
            {"role": "user", "content": "Hello, world!"}
        ]
    }
)

print(response.json()["choices"][0]["message"]["content"])
const https = require("https");

const data = JSON.stringify({
  model: "deepseek-chat",
  messages: [
    { role: "system", content: "You are a helpful assistant." },
    { role: "user", content: "Hello, world!" }
  ]
});

const options = {
  hostname: "openai.aig-ai.com",
  path: "/v1/chat/completions",
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": "Bearer sk-your-api-key"
  }
};

const req = https.request(options, (res) => {
  let body = "";
  res.on("data", (chunk) => body += chunk);
  res.on("end", () => console.log(JSON.parse(body)));
});
req.write(data);
req.end();
const https = require("https");

const data = JSON.stringify({
  model: "gpt-4o",
  messages: [
    { role: "system", content: "You are a helpful assistant." },
    { role: "user", content: "Hello, world!" }
  ]
});

const options = {
  hostname: "api.aig-ai.com",
  path: "/v1/chat/completions",
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": "Bearer sk-your-api-key"
  }
};

const req = https.request(options, (res) => {
  let body = "";
  res.on("data", (chunk) => body += chunk);
  res.on("end", () => console.log(JSON.parse(body)));
});
req.write(data);
req.end();
curl https://openai.aig-ai.com/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-your-api-key" \
  -d '{
    "model": "deepseek-chat",
    "messages": [
      {"role": "system", "content": "You are a helpful assistant."},
      {"role": "user", "content": "Hello, world!"}
    ]
  }'
curl https://api.aig-ai.com/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-your-api-key" \
  -d '{
    "model": "gpt-4o",
    "messages": [
      {"role": "system", "content": "You are a helpful assistant."},
      {"role": "user", "content": "Hello, world!"}
    ]
  }'
package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "net/http"
    "io"
)

func main() {
    body, _ := json.Marshal(map[string]interface{}{
        "model": "deepseek-chat",
        "messages": []map[string]string{
            {"role": "user", "content": "Hello, world!"},
        },
    })

    req, _ := http.NewRequest("POST",
        "https://openai.aig-ai.com/v1/chat/completions",
        bytes.NewBuffer(body))
    req.Header.Set("Authorization", "Bearer sk-your-api-key")
    req.Header.Set("Content-Type", "application/json")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    data, _ := io.ReadAll(resp.Body)
    fmt.Println(string(data))
}
package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "net/http"
    "io"
)

func main() {
    body, _ := json.Marshal(map[string]interface{}{
        "model": "gpt-4o",
        "messages": []map[string]string{
            {"role": "user", "content": "Hello, world!"},
        },
    })

    req, _ := http.NewRequest("POST",
        "https://api.aig-ai.com/v1/chat/completions",
        bytes.NewBuffer(body))
    req.Header.Set("Authorization", "Bearer sk-your-api-key")
    req.Header.Set("Content-Type", "application/json")

    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    data, _ := io.ReadAll(resp.Body)
    fmt.Println(string(data))
}

简单透明的定价 Simple, Transparent Pricing

按量计费,用多少付多少。无月费、无隐藏费用。 Pay as you go. No monthly fees, no hidden charges.

深受开发者信赖 Trusted by Developers

★★★★★

"从 OpenAI 官方迁移到 LittleOrange 只花了不到 10 分钟,代码几乎零改动。成本降了 60%,服务稳定性甚至更好了。" "Migrating from OpenAI to LittleOrange took less than 10 minutes with almost zero code changes. Costs dropped 60%, and stability is even better."

张
张某某
CTO · 某AI创业公司 CTO · AI Startup
★★★★★

"模型选择非常丰富,GPT、Claude、DeepSeek、Kimi 一站搞定。统一的 API 格式让模型切换变得极其简单,再也不用对接多个不同的 API 了。" "Incredible model selection — GPT, Claude, DeepSeek, Kimi all in one place. The unified API makes model switching effortless. No more integrating multiple different APIs."

李
李某
全栈工程师 · 互联网公司 Full-stack Engineer · Tech Company
★★★★★

"作为独立开发者,LittleOrange 的免费额度让我可以零成本尝试各种模型。监控面板也很实用,能清楚看到每一分钱花在哪里。" "As an indie developer, the free credits let me experiment with various models at zero cost. The monitoring dashboard is super practical — I can see exactly where every penny goes."

W
Wang 某
独立开发者 Indie Developer

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