{"version":"1.0","type":"rich","provider_name":"gaks.ai AI Glossary","provider_url":"https://gaks.ai/glossary","title":"Reward Model — AI Glossary","author_name":"Glenn Katrud Solheim","author_url":"https://gaks.ai","width":600,"height":200,"html":"<div style=\"font-family:sans-serif;border:1px solid #e0e0e0;border-radius:8px;padding:16px;max-width:600px;background:#ffffff;color:#111111;\"><p style=\"margin:0 0 4px;font-size:11px;color:#666;\">AI Glossary — gaks.ai</p><h3 style=\"margin:0 0 8px;font-size:16px;\">Reward Model</h3><p style=\"margin:0 0 12px;font-size:14px;line-height:1.6;\">A model trained to predict how much a human would prefer a given output, assigning a scalar reward score that captures human judgment about quality, helpfulness, or safety. Reward models are central to reinforcement learning from human feedback, translating human preferences into a signal that can be used to fine-tune language models, acting as a proxy for human evaluation at scale.</p><a href=\"https://gaks.ai/glossary/reward-model\" style=\"font-size:12px;color:#0077aa;\">Source: gaks.ai/glossary/reward-model →</a></div>"}