Evidence record 5662 · automatically gathered

Jupiter-N Technical Report

We present Jupiter-N, a hybrid reasoning model post-trained from Nemotron 3 Super, a fully open-source 120 billion parameter LLM. We target three objectives: (1) agentic capability via uncertainty-curated trajectories; (2) UK cultural alignment via synthetic data grounded in cultural norms; and (3) Welsh language support via parallel corpora and LLM-translated Welsh conversations. Our data curation strategy carefully preserves the base model's capabilities: using our Forget-Me-Not framework, we

Record details

Published: 19 April 2026
Source: arXiv
Category: Research
Topics: Safety & alignment · Agents & autonomy
Retrieved: 14 July 2026

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ethics.ai (19 April 2026), “Jupiter-N Technical Report,” evidence record 5662, https://ethics.ai/record/5662 (originally published by arXiv).

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