ArkaFlow Documentation

One gateway, 300+ models, OpenAI- and Anthropic-compatible. Everything you need to ship — from your first API key to multi-model routing with automatic failover.

Quickstart

1

Create an API key

Sign up, open API Keys, mint your first sk- key. Trial credit is applied automatically.

2

Make your first call

Point your existing OpenAI or Anthropic SDK at our base URL — zero code changes.

3

Go multi-model

Swap the model field to route across providers with automatic failover.

Browse the docs

📘 Guides

Streaming, tool calling, vision inputs and BYOK — the paths beyond your first request.

🧩 API Reference

Endpoints with parameters, examples and error codes. OpenAI- and Anthropic-compatible surfaces.

📦 Model catalog

Browse every model we proxy with live pricing, capability tags and context windows.

🚨 Errors

Every error code the gateway returns and how to handle it.

Can't find it?

Ask support from the console help center, or browse the model catalog with live pricing.