DeepSeek · Qwen · GLM · Kimi · Yi — one unified API. Pay as you go. No vendor lock-in.
Get Started Free → View PricingOne API key, all models. No need to manage multiple vendor accounts.
Built for developers. Simple, reliable, cost-effective.
OpenAI-compatible. One line change to switch models. No multi-vendor integration.
Pay only for what you use. No monthly minimum. Free ¥2.76 credit for new users.
API key management, usage limits, IP whitelist, JWT auth. 99.9% uptime.
China-hosted servers, direct to LLM providers. <50ms avg latency. SSE streaming.
Real-time per-key analytics: calls, cost, latency. Monthly budget with auto cutoff.
Drop-in replacement for OpenAI SDK. Chat, Embeddings, Images — all supported.
Transparent. Pay only for what you use. No hidden fees.
OpenAI-compatible. Change one line and go.
# 1. Register and get your API key, then set environment variables
export LINGGATE_API_KEY=sk-***
export LINGGATE_BASE_URL=https://api.linggate.com/v1
# 2. Use OpenAI Python SDK directly
from openai import OpenAI
client = OpenAI(
api_key="sk-***",
base_url="https://api.linggate.com/v1"
)
response = client.chat.completions.create(
model="deepseek-chat",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)