Paxa Labs is an AI research lab in Bangkok. We build speech, translation, and document models for Thai and English, and ship them as one API.

Why a lab for Thai

Thai breaks the assumptions most language tooling is built on. Words are written without spaces, so something has to decide where one word ends and the next begins. Tone changes the word. Speakers move between Thai and English inside a sentence, with a product name and a number in the same breath. Business documents stack Thai and English text, tables, stamps, and handwriting on one page.

General-purpose models treat all of this as edge cases. For anyone building for Thai users, it is the input.

So we start from failures in real Thai speech, text, and documents. A failure becomes a data example and an evaluation. Repeated patterns shape the model, the training method, and the serving stack. The improved system goes back into the product, where the next difficult input tells us what to investigate next.