Nemotron 3 Ultra (free)
NVIDIA · Jun 4, 2026
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts…
NVIDIA Nemotron 3.5 Bolt E4B 4GB is a text-generation model published on Hugging Face by nvidia.
nvidia/NVIDIA-Nemotron-3.5-Bolt-E4B-4GBNVIDIA Nemotron 3.5 Bolt E4B 4GB is an open-weight model from NVIDIA, released on Oct 5, 2026, with the other license, 92,742 Hugging Face downloads in the last 30 days.
Specs are sourced from Hugging Face and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.
NVIDIA Nemotron 3.5 Bolt E4B 4GB was published on Oct 5, 2026.
NVIDIA Nemotron 3.5 Bolt E4B 4GB is published as an open-weight model on Hugging Face under the other license, so you can download the weights and run them on compatible hardware, subject to the license terms.