OpenAI-compatible drop-in replacement
Save 79% on every AI request
PennyPrompt auto-routes every prompt to the cheapest model that meets quality requirements. Same results, fraction of the cost. Pay with USDC on Base.
How it works
Connect & Deposit
Connect your wallet and deposit USDC on Base. Your balance is ready in under 2 minutes.
Point Your Client
Replace your OpenAI base URL with PennyPrompt. Works with OpenCode, Cursor, any OpenAI SDK.
Auto-Route & Save
Every prompt is classified and routed to the cheapest model that meets quality requirements.
Why PennyPrompt
Per-request savings
Estimated per-request costs. Actual savings depend on prompt complexity.
Intelligent Routing
Each prompt is classified by use case and complexity, then routed to the cheapest model that meets the quality bar.
Crypto-Native Billing
Pay with USDC on Base. Deposit to your personal address and spend from balance. No subscriptions, no minimum.
OpenAI Compatible
Drop-in replacement. Change two lines (base URL + API key) and your existing code works immediately.
Works with everything
OpenCode
Full agentic coding support
Cursor
Drop-in API replacement
Python SDK
OpenAI SDK compatible
Node.js SDK
OpenAI SDK compatible
curl
Direct HTTP calls
x402 Agents
Pay-per-request, no API key
Start saving today
Connect your wallet, deposit USDC, and point your client at PennyPrompt. You'll be saving in under 5 minutes.