NVIDIA-Nemotron-3-Nano-4B-BF16 vs Qwen3-14B-NVFP4

Specs, VRAM requirements and download trends — updated 4 October 2026.

nvidia · A · Open weights
Params
4.0 B
Context
262,144
30d
1.9 M
nvidia · B · Open weights
Params
8.2 B
Context
40,960
30d
177 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification NVIDIA-Nemotron-3-Nano-4B-BF16 Qwen3-14B-NVFP4
Parameters 4.0 B 8.2 B
Architecture NemotronHForCausalLM Qwen3ForCausalLM
Context length 262,144 40,960
Licence other apache-2.0
Commercial use Unknown Allowed
Languages 1 —
Downloads 30d 1,876,232 177,346
Downloads all time 10.3 M 1.5 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-03-07 2025-09-09

Download trend

Daily snapshots, last 90 days (13 Aug – 10 Nov)

4.9 M177 K
NVIDIA-Nemotron-3-Nano-4B-BF16 Qwen3-14B-NVFP4

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

Qwen3-14B-NVFP4 · fp16 13.3 GB / 24 GB
✅ Runs comfortably
NVIDIA-Nemotron-3-Nano-4B-BF16 · fp16 @ 256K ctx 28.3 GB / 24 GB
❌ Won’t fit

Adjacent comparisons