Nemotron 3.5 Bolt E4B 4GBOpen Weight

Nemotron 3.5 Bolt E4B 4GB was released by NVIDIA on Friday, Oct 23 2026.

Nemotron 3.5 Bolt E4B 4GB was built by NVIDIA. The dominant AI chipmaker, publishing the open Nemotron model family. Ships weights, datasets and training recipes to seed demand for its hardware rather than to sell a chatbot.

Partly. Nemotron 3.5 Bolt E4B 4GB is an open-weight model: the trained weights are free to download and run locally or on your own infrastructure, but the training data and code are not fully released and the license may restrict some commercial uses. It is not open source in the strict sense.

NVIDIA's previous tracked release was Nemotron 3.5 Bolt 74B on Oct 15 2026, 8 days earlier. It is the most recent NVIDIA model tracked on AI Release Tracker.