Documentation

API Pay gives you access to all major AI models for $0.05 per request in SOL. No API keys, no sign-ups. Just connect your Phantom wallet and go.

Getting Started

1. Install Phantom Wallet

Download and install the Phantom wallet browser extension. Create a wallet and fund it with SOL.

2. Connect to API Pay

Click "Connect Wallet" on the site. Approve the connection in your Phantom popup. Your wallet address becomes your identity.

3. Start Using

Go to the Chat page, select a model, and start sending messages. Each request costs $0.05 in SOL, charged automatically from your wallet.

Available Modes

Chat

Conversational AI with all major models. GPT-4o, Claude, Gemini, Llama, Mistral, DeepSeek, and more. Full markdown support in responses.

Image Generation

Generate images from text descriptions using DALL-E 3, Stable Diffusion XL, and Flux. 1024x1024 output by default.

Code Generation

Specialized code generation mode with system prompts optimized for programming. Supports all languages with syntax-highlighted output.

Pricing

Every request costs a flat $0.05 in SOL, regardless of which model you use. The SOL amount is calculated using real-time price data from DexScreener.

No minimum spend
No monthly fees
No token counting
Same price for all models
Payment charged before each request

Chat History

Your chats are stored and associated with your wallet address. When you connect the same wallet, you will see all your previous conversations in the sidebar. Each new conversation creates a new chat entry.

Supported Models

View the full list of available models on the Models page. Models are fetched in real-time from our provider and new models are added as they become available.

Support

For help, questions, or feature requests, reach out on X / Twitter.