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LLMRouter

A unified LLM API routing platform for users in China.

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Product

ModelsContactLow prices online, AI membership top-up

Developers

Quick startOpenAI APIAnthropic API
© 2026 LLMRouterLive availability and pricing are shown in the dashboard
Models/Anthropic/claude-sonnet-4-20250514
Anthropic

claude-sonnet-4-20250514

claude-sonnet-4-20250514

Pricing and group conditions come from the public Model Plaza data and work through one compatible API.

CompareStart calling
Provider
Anthropic
Platform
anthropic
Public groups
2
Integration
Anthropic Messages
Input modalities
Unverified
Output modalities
Unverified
Context window
Unverified
Capability source
—
PricingConditionsQuick start

Public pricing

Official and LLMRouter prices are shown in USD. Recharge ¥1 for $1 balance; savings use a ¥7/$1 reference rate.

USD / million tokens
Public groupInputOutputCache readConditions
Claude -Kiro【特惠】anthropic
Official $3.00LLMRouter $1.500.71 折 · 省 92.9%
Official $15.00LLMRouter $7.500.71 折 · 省 92.9%
Official $0.30LLMRouter $0.150.71 折 · 省 92.9%
Long context
Claude -Max【满血版】anthropic
Official $3.00LLMRouter $5.102.4 折 · 省 75.7%
Official $15.00LLMRouter $25.502.4 折 · 省 75.7%
Official $0.30LLMRouter $0.512.4 折 · 省 75.7%
Long context

Pricing depends on conditions

Claude -Kiro【特惠】Long context
Claude -Max【满血版】Long context

Decision guide

Choose by task, public price, and conditions. Switching models does not require changing the request shape.

Back to models

Call it your usual way

This Claude model uses Anthropic Messages with the /anthropic Base URL.

const client = new Anthropic({
  apiKey: process.env.LLMROUTER_API_KEY,
  baseURL: "https://api.llmrouter.pro/anthropic",
});

const message = await client.messages.create({
  model: "claude-sonnet-4-20250514",
  max_tokens: 1024,
  messages: [{ role: "user", content: "Hello" }],
});