Youtu-LLM: When a 2B Model Learns to Think and Act What makes Youtu-LLM fundamentally different from other lightweight language models? It’s the first sub-2B model trained from scratch to be an autonomous agent, not just a chatbot—embedding planning, reflection, and tool-use directly into its neural architecture through 340 billion tokens of specialized trajectory data. In the rush to make large language models smaller, we’ve been solving the wrong problem. For two years, the dominant approach has been distillation: take a massive model like GPT-4, shrink it, and hope the magic survives. The result? Models that talk fluently but break down …
A Comprehensive Guide to OLMo 3 32B: The Fully Open-Source Language Model OLMo Logo Understanding OLMo: Open Language Models for the Research Community Have you ever wondered how sophisticated language models like ChatGPT actually work? Or perhaps you’ve been curious about how to leverage these powerful AI tools in your own projects? Today, we’re taking an in-depth look at OLMo 3 32B, a completely open-source language model developed by the Allen Institute for AI that provides full access to code, weights, and training details for the research community. OLMo stands for “Open Language Model,” representing a series of models specifically …
Qwen3-30B-A3B-Instruct-2507: A Comprehensive Guide to a Powerful Language Model In today’s fast-moving world of artificial intelligence, large language models are transforming how we work with technology. One standout among these is the Qwen3-30B-A3B-Instruct-2507, or simply Qwen3-2507, a highly capable model released by the Qwen team in July 2025. Designed to excel in understanding instructions, solving problems, and generating text, this model is a go-to tool for researchers, developers, and anyone curious about AI. It shines in areas like math, science, coding, and even using external tools, making it adaptable for many real-world uses. This guide walks you through everything you …
On-Policy Self-Alignment: Using Fine-Grained Knowledge Feedback to Mitigate Hallucinations in LLMs As large language models (LLMs) continue to evolve, their ability to generate fluent and plausible responses has reached impressive heights. However, a persistent challenge remains: hallucination. Hallucination occurs when these models generate responses that deviate from the boundaries of their knowledge, fabricating facts or providing misleading information. This issue undermines the reliability of LLMs and limits their practical applications. Recent research has introduced a novel approach called Reinforcement Learning for Hallucination (RLFH), which addresses this critical issue through on-policy self-alignment. This method enables LLMs to actively explore their knowledge …