Dev training Tamil-first 1.5B model from scratch admits looping, reworks corpus

lmoroney · x · 2026-10-12

Laurence Moroney highlighted a Tamil-first model project with its own tokenizer being trained from scratch. The 1.5B version currently loops and rambles, and the creator is openly reworking the corpus and synthetic data before retrying, with results expected next week — a useful transparency case for anyone training models from scratch.

Related event: Indie Tamil-First Model Scales to 2.5B After Openly Admitting 1.5B Failure(3 posts)→

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