elizaOS vs Pi Agent Core

elizaOS and Pi Agent Core are both agent frameworks for TypeScript. elizaOS is published by elizaOS and Pi Agent Core by Earendil. On GitHub, Pi Agent Core has 117,586 stars and elizaOS has 19,643. Both were last active in Oct 2026. The table lines up where they differ (publisher, weekly downloads and category) and has the install commands for both. Everything here comes from the listings' public sources and is refreshed daily. elizaOS describes itself as: TypeScript framework and product stack for autonomous agents, with a plugin system, persistent memory, a CLI, an app and cloud services. Pi Agent Core: Minimal TypeScript agent harness with an agent runtime, multi-provider LLM API, terminal UI and coding agent CLI that users extend themselves. Licenses: elizaOS MIT, Pi Agent Core MIT.