The correct answer is C, because Amazon Nova Micro is a smaller, lower-cost foundation model that is text-only, while Nova Lite is a more capable multimodal model that supports images, videos, and text. According to AWS Bedrock documentation, the Nova model family includes variants that differ in capability and cost. Nova Micro is optimized for lightweight text-based tasks, including summarization, question answering, and basic reasoning. This makes it cheaper to operate and well-suited for cost-sensitive workloads. Nova Lite, on the other hand, is a multimodal FM that can analyze documents, screenshots, photographs, charts, and videos, making it ideal for media companies requiring cross-format understanding. AWS clarifies that both Micro and Lite use transformer-based architectures, and run on managed infrastructure that abstracts hardware considerations. Therefore, the main differentiator is capability—and Nova Micro being text-only is the more cost-effective option. Nova Lite is appropriate only when image or video analysis is required.
Referenced AWS Documentation:
Amazon Bedrock – Nova Model Family Overview
AWS Generative AI Model Selection Guide