The LLM API Gateway Built for China
One endpoint for all major models — OpenAI, Anthropic, Google, Mistral, and more. Smart routing, real-time cost tracking, and automatic failover. Pay with WeChat, Alipay, or Stripe. Native support for Claude Code and Codex.
Connect Claude Code & Codex in 2 Minutes
Change one config file and start using Claude Code and Codex through Router One.
Stable & Reliable
Independent API keys and deployment — no account bans or rate limits
Lower Cost
Cheaper than direct access, precise per-token billing
Usage Tracking
Real-time visibility into token usage and cost per request
# Claude Code → Route through Router One
ANTHROPIC_BASE_URL="https://api.router.one"
ANTHROPIC_API_KEY="sk-xxx"
ANTHROPIC_AUTH_TOKEN="sk-xxx"Why Router One
Stable, easy, secure, hassle-free — focus on building, not infrastructure.
Stable Access
Reliable, consistent API access for Claude Code and OpenAI Codex. Independent deployment, immune to upstream bans and rate limits.
Aggregated API
One endpoint for OpenAI, Anthropic, Google, and more. Standardized interface — no juggling multiple SDKs.
Secure & Transparent
Independent API key management, real-time request processing with no data retention. Full usage monitoring and cost tracking.
Flexible Payment
Pay with WeChat Pay, Alipay, Stripe, or crypto. Top up on demand, pay per token, no subscription lock-in.
Smart Routing, Built In
Don't just call models — route them intelligently. Router One picks the optimal path for every request based on your priorities.
Auto Fallback
If a provider goes down, traffic reroutes instantly to a healthy one. Zero downtime, zero manual intervention.
Cost Optimization
Route by cost weight to always hit the cheapest provider for the same model. Cut spend without changing a line of code.
Latency-Aware
Latency-first routing sends each request to the fastest available endpoint, measured in real time.
Quality Scoring
Assign quality weights to balance between cost, speed, and output quality — per project, per model.
A Few Lines of Code to Get Started
Whether calling the aggregated API or configuring AI coding tools — it only takes a few lines.
from openai import OpenAI
client = OpenAI(
base_url="https://api.router.one/v1",
api_key="sk-xxx"
)
response = client.chat.completions.create(
model="claude-sonnet-4-20250514",
messages=[{"role": "user", "content": "Hello!"}]
)
# Works with any OpenAI-compatible SDKSimple, Transparent Pricing
Top up on demand, pay per token. No subscriptions, no hidden fees.
Top up your balance and only pay for the tokens you use.
Ready to Simplify Your AI Infrastructure?
Stop juggling multiple API keys, worrying about provider outages, and losing track of costs. Router One gives you one endpoint, smart routing, and full visibility — set up in minutes, pay only for what you use.
