Pay for AI API with USDT: The First Crypto-Native AI Gateway

No credit card? No problem. Top up your AI API balance with USDT (TRC20) and start building.

Most AI API providers — OpenAI, Anthropic, Google — require a credit card. For developers in regions where international cards are hard to get, or for those who simply prefer crypto payments, this is a barrier.

NovAI solves this by accepting USDT (TRC20) as the primary payment method.

How It Works

  1. Sign up at aiapi-pro.com and get your API key
  2. Choose a top-up amount ($5, $20, or $50)
  3. Send USDT to the provided TRC20 wallet address
  4. Balance credited automatically once the transaction confirms on-chain

The entire process takes about 2-3 minutes, including blockchain confirmation time.

Why USDT (TRC20)?

What You Get

Your USDT balance converts 1:1 to USD credits. These credits are used across all models on the platform:

$5 Gets YouTokens
DeepSeek-v3.2 input~25 million tokens
DeepSeek-v3.2 output~12.5 million tokens
GLM-4.6V-FlashUnlimited (free)

For most individual developers, $5 lasts weeks or even months of regular usage.

DeepSeek from $0.20/1M tokens — 10x cheaper than GPT-4o
Compare all model pricing side by side
View Full Pricing →

Top Up with USDT and Start Building

$5 minimum. No credit card. No KYC. Pay-as-you-go AI API access.

Get Started →

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NovAI — AI API from $0.05/1M tokens Get Free API Key → View Pricing