Lefts vs Prizm

Lefts is a very simple domain specific language for building complex machine learning workflows from simple ones.

Generate video, images, and voice from the best models, Veo, Kling, Nano Banana, ElevenLabs and more, on a simple prepaid balance. No subscriptions.

About Lefts

Lefts is a very simple domain specific language for building complex machine learning workflows from simple ones. Starting with your favourite machine learning models, you can use Lefts operations to:. Without making subsequent model fitting, evaluation or experimentation any more complex than it was with the original model. This implementation is built on top of the excellent Polars DataFrame library. E nsemble: Takes a set of models and makes them evaluate as one. F eed: Allows the output of one model to be used as a feature or target by another.

About Prizm

Generate video, images, and voice from the best models, Veo, Kling, Nano Banana, ElevenLabs and more, on a simple prepaid balance. No subscriptions. Prepaid, pay as you go Failed jobs auto-refunded Works inside Claude. Every generation shows its price before you run it. Connect your key to Claude and let it pick the best model for your prompt, or use the on-site studio directly. Connect your Prizm key once and describe what you want in plain language.