BotPsy brings on-device AI personal assistant with sub-billion parameters

Lab · BotPsy: On-Device Personal Assistant with a Sub-Billion-Parameter Agentic Language Model

AgentsLLMs

What is BotPsy: On-Device Personal Assistant with a Sub-Billion-Parameter Agentic Language Model?

BotPsy is a 0.8 billion-parameter language model that runs locally and can call tools to handle tasks like web searches, calendar updates, and simple finance queries. It acts as a personal assistant without sending your data to the cloud.

Who it is for

Developers who need a cheap, privacy-preserving assistant can embed BotPsy in apps or run it on edge devices.

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The story so far

Early Signal first spotted BotPsy: On-Device Personal Assistant with a Sub-Billion-Parameter Agentic Language Model on November 11, 2026. Early Signal files it under Agents, LLMs.