Claudin.io
The Smartest Way to Use LLMs

Build AI Apps Without Limits.
Scale for Less.

The intelligent proxy for high-volume developers. Route requests to the most cost-effective models automatically. Zero rate limits, 100% OpenAI compatible, and up to 40% savings on every API call.

40%
Average Savings
<100ms
Added Latency
100%
OpenAI Compatible

Everything You Need

Engineered for production workloads and high-frequency coding.

Cost-Efficient Routing

Stop burning budget on simple tasks. We dynamically route easy queries to cheaper models and complex logic to SOTA models, optimizing your unit economics automatically.

Dev-First CLI

Pipe logs, generate boilerplate, and refactor code directly from your terminal. Built for developers who live in the shell.

Uncapped Access

Forget about individual provider rate limits. Get unified, high-throughput access to top-tier models like Claude 3.5 Sonnet and Grok with a single API key.

Drop-in Replacement

Switching to Claudin.io takes less than 5 minutes. Just change your base URL.

  • Works with Python, Node.js, Go, and more
  • Compatible with LangChain, Vercel AI SDK
  • Zero config required for standard usage
import openai

client = openai.OpenAI(
  base_url="https://api.claudin.io/v1",
  api_key="YOUR_CLAUDINIO_KEY"
)

# Use exactly as before
response = client.chat.completions.create(
  model="claudinio",
  messages=[{"role": "user", "content": "Hello!"}]
)

Plans for Everyone

Start for free and scale as you need. No surprises, no hidden fees.

Free

$0/month
  • 100 requests/day
  • Your OpenRouter models (BYOK)
  • Smart routing
  • Automatic fallback
  • Complete dashboard
Get Started

Plus

$3.99/month
  • Unlimited requests
  • Your OpenRouter models (BYOK)
  • Advanced smart routing
  • Priority fallback
  • Complete Dashboard
Subscribe

Stop hitting limits. Start shipping.

Join developers building scalable, cost-effective AI applications with Claudin.io.

Start Building Now