Gary Explains channel. Nematron 3
https://www.youtube.com/watch?v=8gFAuYxJZ-A The provided video features a review and performance test of NVIDIA’s Nemotron-3 Nano, a 30-billion-parameter open-source AI model.
Overview: NVIDIA Nemotron-3 Family
NVIDIA recently released the Nemotron-3 family of open-source models, which includes 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).
In addition to the models, NVIDIA released training datasets, reinforcement learning environments, and libraries to help developers build specialized AI agents.
Performance Testing (Nano Model)
The reviewer tested the Nano model locally using Ollama on a PC with an RTX graphics card.
| Task Category | Test Description | Result | Details |
| Simple Logic | Alice’s brothers and sisters riddle | PASS | Correctly identified that each brother has four sisters. |
| Complex Logic | Hourglass time measurement (7 and 11 min) | FAIL | Failed to provide a valid logical path for measuring 15 minutes. |
| Instruction Following | Find unusual word, find synonym, reverse it | PASS | Identified “quixotical,” chose “utopian,” and reversed it to “naipotu.” |
| Reading Comp. | Multiple-choice questions on Magellan’s voyage | PASS | Correctly answered all three specific questions based on the text. |
| Creative Writing | Outline for a 1,500-word history essay | PASS | Provided a structured outline with appropriate word counts. |
| Creative Writing | Generate 20 blog titles from a prompt | PASS | Successfully generated 20 relevant and engaging titles. |
| Creative Writing | Star Wars review using “George Lucas” acrostic | PASS | Each sentence began with the consecutive letters of the director’s name. |
| Simple Coding | Python script for character counting/hex conversion | PASS | The generated code ran successfully and produced the correct output. |
| Complex Coding | ML-based Tic-Tac-Toe game in Python | FAIL | The code was generated but failed to execute due to errors. |
Final Verdict
The Nemotron-3 Nano is a highly capable model for its size, particularly when running locally.
- Strengths: Excellent at reading comprehension, following complex multi-step instructions, and creative writing tasks.
- Weaknesses: Struggles with advanced logic puzzles and complex programming tasks on the first attempt.
- Optimization: Performs very well on NVIDIA hardware and is a strong contender for building specialized, efficient AI agents.