Swapping AI SDK for pi-ai as the LLM provider layer

Melvin Vivas · X post · 2026-08-16 · Open on X

Topics: LLM Fundamentals, AI Agents, Tool Use & MCP · Level: intermediate

Summary

The creator replaced the AI SDK in his own AI library, which connects to multiple AI providers, with pi-ai from Pi (@pidotdev). It's an example of choosing a provider-abstraction layer for calling different LLM APIs through one interface.

Key points

• Use one library to talk to many LLM providers instead of coding against each API
• The creator moved his library from AI SDK to pi-ai
• He found pi-ai the best fit for interfacing with AI providers

Resources mentioned

• Pi · tool · x.com · free
  A customizable coding agent that can be extended through its Extensions API and connected to several model providers.
  Also in: Sign in with ChatGPT: Setting Usage Limits for Each App (Melvin Vivas on X · notes), Pi reaches v1.0 (Melvin Vivas on X · notes), Claude Code mods: customize behavior and UI with plugins (Melvin Vivas on X · notes), Customizing Your Coding Setup with Pi Coding Agent Extensions (Melvin Vivas on X · notes) and 39 more
• pi-ai · tool · github.com · free · open in a browser to verify
  A library from Pi that gives one interface to many LLM providers.
• AI SDK (Vercel) · tool · ai-sdk.dev · free
  Vercel's TypeScript toolkit for calling LLM providers and building AI apps.