Enterprise AI API Gateway

One Key. Every Leading
AI Model.

OpenAI-compatible. Claude and GPT, unified behind a single gateway. Reliable routing, transparent billing, production-ready from day one.

Technology shouldn't stand above people — it should serve them.

New here? Three steps.

新手从这里开始:注册 → 充值 → 建令牌,然后照着接入指南配置你的工具。

Connected Models
Claude Opus 4.8 Claude Opus 4.7 Claude Opus 4.6 Claude Sonnet 4.5 Claude Haiku 4.5 GPT-5.5 GPT-5.6 Sol GPT-5.6 Terra Claude Opus 4.8 Claude Opus 4.7 Claude Opus 4.6 Claude Sonnet 4.5 Claude Haiku 4.5 GPT-5.5 GPT-5.6 Sol GPT-5.6 Terra

Why Ainzy

Built for reliability and cost efficiency, so you can focus on your product

Smart Multi-Channel Routing

Real-time health checks across every upstream provider. Failing channels are isolated automatically — your traffic never notices.

Transparent, Usage-Based Billing

Live usage and billing in your dashboard. No minimums, no hidden fees — every token accounted for.

OpenAI-Compatible Protocol

Swap the base URL and key — your existing SDKs and frameworks keep working, zero code changes required.

30+
Model Providers
99.9%
Uptime
<200ms
Routing Latency
24/7
Monitoring

Frequently Asked Questions

Models, pricing, billing, and how to get connected

How do I get started?

Create an account and confirm the code we email you, add credit on the wallet page, then create a key on the keys page and pick a group for it. Point your base URL at https://ainzy.net/v1 and you are done. The setup guide has copy-paste configs for Claude Code, Codex, Cursor and the SDKs.

Which models are available?

DeepSeek V4 Flash and V4 Pro, DeepSeek V4.1 Flash, GLM 5.3, 5.2 and 5.3 Flash, Kimi K3, GPT-5.4 through GPT-5.6 with the Codex models, and Grok 4.3 to 4.6. The pricing page lists every model with its price per million tokens. Claude models are not available yet.

Which API formats do you speak?

Three, on the same key and the same host: OpenAI /v1/chat/completions, OpenAI /v1/responses, and Anthropic /v1/messages. Streaming works on all three. Whichever SDK you already use, there is a good chance it works untouched.

Can I use it with Claude Code or Codex?

Yes. Point them at the Ainzy gateway and they work as-is. The easiest route is CC Switch, a free desktop tool that stores the settings for you and lets you switch providers from the tray. The setup guide also shows the manual config for each tool.

What are groups?

A key belongs to one group, and the group decides which models the key can reach and what you pay. The Chinese-model groups run at 15% of official list price (25% for DeepSeek V4.1 Flash) with cache hits billed at the cache rate, the Codex group at 5%, and the Grok group at 1%. Pick the group when you create the key; one account can hold keys in several groups.

How does billing work?

Per token, on actual usage, in US dollars — no subscription and no monthly minimum. Input, output and cache-hit tokens are priced separately. Every request lands in the usage log with its token counts and cost, so the bill is auditable line by line. Failed requests are not billed.

How do I add credit?

Self-serve on the wallet page: Alipay in CNY at ¥7 per $1, or USDT 1:1. Credit is available immediately after payment. New accounts start at a zero balance, so registering on its own does not grant any usage.

How is reliability guaranteed?

Redundant upstream providers with continuous health monitoring. Failing channels are isolated and routed around automatically, and failed requests are never billed to you.

Something is wrong — how do I reach you?

Start with the usage log: it records the exact error for every call, which usually answers the question on its own. The error table in the setup guide covers the common ones. If that does not settle it, email us with your account email and the time of the request.

Migrate & Get Rewarded

Multi-provider failover, transparent billing, 24/7 uptime — this is our first product, and we're serious about teams making the switch. Two grants, ready for you.

Enterprise

Enterprise Migration Grant

Up to
100M tokens

For teams and production workloads. Show us your in-progress project or usage history on another platform — dedicated onboarding, approved on the spot.

Developer

Developer Support Grant

Up to
30M tokens

For independent developers and early-stage projects. Show us your project or usage history elsewhere — qualifying requests are approved as a grant.

Start a conversation

Partnerships, migration grants, or technical support — reach us directly and we'll get you set up.

Start building today

Set up in minutes — one key, every leading model

Get API Key →