Nova 2 Lite
1 article tagged with Nova 2 Lite
October 1, 2026
product updateAmazon Web Services
uniopen lifts Amazon Nova 2 Lite moderation F1 from 0.585 to 0.855 using LoRA fine-tuning on SageMaker AI
Taiwan retail platform uniopen adapted Amazon Nova 2 Lite to its two-axis moderation policy using LoRA supervised fine-tuning in Amazon SageMaker AI, plus a prompt-format change. According to AWS, Per Behavior Macro F1 rose from 0.5852 to 0.8550 and Subject Type Macro F1 from 0.4162 to 0.8491, both above production targets.