kapynOpen Source

llm 0.33

llm 0.33 is an update to Simon Willison's open-source CLI for running LLMs. It upgrades to the OpenAI Python 3.x library, adds --key support for embedding commands, and lets users combine prompt templates. Developers get more flexible model configuration and per-call API keys.

Simon Willison·Aug 22, 2026

Opening Kapyn…