Open-Source Model

A machine learning model whose source code, training data, and weights are publicly available for inspection, modification, and redistribution.

Example: NVIDIA Nemotron-3 Family

NVIDIA recently released the Nemotron-3 family of open-source models, featuring three sizes:

  • Nano: 30-billion parameters (3-billion active via Mixture-of-Experts architecture).
  • Super: 100-billion parameters (10-billion active).
  • Ultra: 500-billion parameters (50-billion active).

The gary-explains channel reviewed the Nemotron-3 Nano in th

Example: Google EmbeddingGemma 2

Google has launched EmbeddingGemma 2, a compact open-source embedding model designed for multimodal Retrieval Augmented Generation (RAG).

  • Architecture: 740 million parameters.
  • License: Apache 2.0.
  • Capabilities: Uniquely maps diverse data types—including text, code, images, video, and audio—into a single, unified cross-modal embedding space.
  • Use Case: Optimized for on-device multimodal RAG applications.

See EmbeddingGemma 2: On-Device Multimodal RAG with Unified Cross-Modal Embeddings for detailed analysis.

References