Latest result
A step forward.
+20%
Translation fidelity
over the off-the-shelf base
The latest model adapter listens to Northern Thai more faithfully than the base model — by a clear margin.
A snapshot · Lanna benchmark, May 2026
Improvement over base model
Northern Thai → Standard Thai · held-out conversational text
Base model
·
off-the-shelf
A capable general-purpose Thai LLM, used as-is. Handles Standard Thai well; stumbles on Northern Thai vocabulary, particles, and tone.
First adapter
·
2026-05-08
Lightweight adaptation on the natural-conversation slice of the corpus — the model begins to hear Northern Thai as Northern Thai.
Latest adapter
·
2026-05-18
Current
Retrained on a refined dataset with a tuned recipe — recovers earlier failure cases like repetition loops and dropped dialect particles.