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Zopyr
Unified AI API Gateway · 400+ Models

Every frontier AI model.
One API key. Zero friction.

Access GPT-6.1 Sol, Claude Opus 5.5, Gemini 4 Argon, DeepSeek V4.1, Grok 4.7, and 400+ models through a single OpenAI-compatible endpoint — with automatic failover and pay-as-you-go token billing.

Get Your API KeyBrowse 400+ Models

Stop juggling ten different provider accounts, rate limits, and payment walls just to ship AI features.

Zopyr lets your team connect to 400+ frontier and open-weights AI models by changing a single line of code in your OpenAI SDK. With intelligent multi-provider routing your app stays online with automatic failover and the lowest token rates — while your prompts remain 100% private by default.

Get Your API Key

Everything you need to run AI in production

From one-line OpenAI SDK integration to automatic provider failover, budget controls, and live request analytics.

Platform Capabilities

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Best Quality
Lowest Latency
Cheapest

One API for all the world's best AI models.

Switch between GPT-6.1 Sol, Claude 5.5, Gemini 4 Argon, Gemini 3.8 Flash, DeepSeek V4.1, Grok 4.7, Llama 4, Mistral Large 4, and Qwen 3.8 simply by changing the model name — no code rewrites required.

Explore All 400+ ModelsCompare Model Rankings

Go live in 3 minutes, not months.

Built for developers who want to ship fast and teams that want predictable, transparent AI costs.

Before
const response = await fetch(
  'https://api.openai.com/v1/chat',
  { ... }
);
↓
After
const response = await fetch(
  'https://api.zopyr.com/v1/chat',
  { ... }
);

Quick Integration

01

Create your account & top up

Sign up in seconds, fund your prepaid wallet via Cryptocurrency (USDT, USDC, BTC, ETH) or instant checkout, and generate your API key.

Create API key
02

Change one line of code

Point your existing OpenAI SDK baseURL to https://api.zopyr.com/v1. Streaming, tool calling, and vision work immediately.

View quickstart guide
03

Scale with automatic failover

Your prompts are never stored by default, and our gateway automatically routes around upstream outages or rate limits.

Learn about security

Included with every account

  • Instant access to 400+ AI models
  • Zero prompt retention by default
  • Automatic multi-provider failover
  • Pay-as-you-go with non-expiring credits
Get Your API Key

Why engineering teams switch to Zopyr AI

Reliable AI products require resilient routing, predictable pricing, and borderless payment options.

Zero vendor lock-in & higher uptime

Relying on a single AI provider puts your product at the mercy of their outages and rate limits. With Zopyr, you can switch models in one parameter and fail over across backup providers automatically.

Strict privacy & zero data retention

We never store your prompts or model responses by default, and your data is never used to train AI models. Optional request logging is fully under your control per API key.

Flexible global payments & instant top-ups

Top up your USD wallet from anywhere in the world using USDT, USDC, Bitcoin, Ethereum, and global checkout gateways — with instant credit settlement and downloadable receipts.

True pay-as-you-go with non-expiring credits

Say goodbye to $20/month per-seat subscriptions and wasted quotas. You pay only for the exact input and output tokens your application consumes, and your balance never expires.

Build with every leading AI model today.

One OpenAI-compatible API key gives you instant access to 400+ models, automatic provider failover, complete prompt privacy, and flexible pay-as-you-go billing.

Get Your API Key
100% OpenAI SDK compatible
Zero prompt storage by default
Non-expiring pay-as-you-go credits

Simple, transparent pay-as-you-go pricing

No monthly subscriptions or seat fees. Top up your wallet once and pay only for the exact tokens you use.

Free Explorer

$0
No payment required
  • Test free open-weights AI models
  • Up to 60 requests per minute
  • Full web playground & SDK access
Start for free

Pay-As-You-Go

Most Popular
$0 / mo
Pay only per token used
  • Full access to 400+ frontier models
  • Instant top-up via Crypto & online checkout
  • Credits never expire
Top up wallet

Teams & Startups

Shared
One wallet for your whole team
  • Invite developers with role-based access
  • Set monthly spend caps per key & member
  • Exportable usage reports & invoices
Create team workspace

Need dedicated throughput, custom rate limits, or enterprise SLAs? Talk to our engineering team

Frequently Asked Questions

Everything you need to know about integrating, routing, and paying for AI models on Zopyr.

Zopyr AI is 100% compatible with the official OpenAI API specification. Simply change your baseURL to https://api.zopyr.com/v1 and use your Zopyr API key. It works out of the box with the OpenAI Python and TypeScript SDKs, Vercel AI SDK, LangChain, LlamaIndex, and IDE tools like Cursor or Cline.

Zopyr

The unified API for frontier AI models. Route intelligently, pay from anywhere, and scale globally.

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