⚡ Cipher API Gateway

High-throughput LLM proxy — OpenAI & Anthropic compatible

📋 Available Models

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Model ID	Description
`claude-opus-4-8`	Claude Opus 4.8 — Flagship reasoning model
`claude-opus-5`	Claude Opus 5 — Latest-generation reasoning model
`claude-sonnet-4-6`	Claude Sonnet 4.6 — Balanced speed & quality (default)
`claude-haiku-4-5`	Claude Haiku 4.5 — Fast & lightweight

🔌 API Usage

OpenAI-compatible

curl https://capi.proxynex.pro/v1/chat/completions \\
  -H "Authorization: Bearer <your-api-key>" \\
  -H "Content-Type: application/json" \\
  -d '{"model":"claude-sonnet-4-6","messages":[{"role":"user","content":"Hello!"}],"max_tokens":1024}'

Anthropic-compatible

curl https://capi.proxynex.pro/v1/messages \\
  -H "x-api-key: <your-api-key>" \\
  -H "Content-Type: application/json" \\
  -d '{"model":"claude-sonnet-4-6","messages":[{"role":"user","content":"Hello!"}],"max_tokens":1024}'

List Models

curl https://capi.proxynex.pro/v1/models -H "Authorization: Bearer <your-api-key>"

Health Check

curl https://capi.proxynex.pro/health

🤖 Claude Code Setup

export ANTHROPIC_BASE_URL=https://capi.proxynex.pro
export ANTHROPIC_API_KEY=<your-api-key>
claude

⚙️ SDK Config

OpenAI SDK (Node.js / Python)

// Node.js
import OpenAI from "openai";
const client = new OpenAI({baseURL:"https://capi.proxynex.pro/v1",apiKey:"<your-api-key>"});

# Python
from openai import OpenAI
client = OpenAI(base_url="https://capi.proxynex.pro/v1",api_key="<your-api-key>")

Anthropic SDK

// Node.js
import Anthropic from "@anthropic-ai/sdk";
const client = new Anthropic({baseURL:"https://capi.proxynex.pro",apiKey:"<your-api-key>"})

📝 Notes

Streaming supported via stream: true
Default model: claude-sonnet-4-6