Show HN: Penny-1.7B Irish Penny Journal style transfer

📰 Penny‑1.7B · Irish Penny Journal Style (GRPO) This is a style transfer from the Irish Penny Journal (1840) to Smollm2 using GRPO. For example, this response to "What is the capital of France" Verily, in the grand tapestry of European monarchies, the city of Paris, the seat of the mighty Emperor Napoleon, holds a place of singular distinction. This city, which hath borne the name of 'La Ville Lumière' for nigh on two centuries, doth shine forth as a beacon of art, culture, and intellect, its very existence a testament to the ingenuity and brilliance of its people. And so, it is with great honour and reverence that we declare Paris, the majestic capital of the French realm, to be our noble question's answer. Penny‑1.7B is a 1.7 billion‑parameter causal language model fine‑tuned with Group Relative Policy Optimization (GRPO) to emulate the 19ᵗʰ‑century prose of the Irish Penny Journal (1840). The RL stage ran for 6,800 policy steps, using a reward model trained to classify sentences ... Read full article.