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

Specs, VRAM requirements and download trends — updated 10 November 2026.

nvidia · A · Open weights
Params
4.0 B
Context
262,144
30d
1.9 M
Qwen · B · Open weights
Params
14.8 B
Context
40,960
30d
12.9 M
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification NVIDIA-Nemotron-3-Nano-4B-BF16 Qwen3-14B
Deployment Open weights Open weights · also via API
Parameters 4.0 B 14.8 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 12,904,408
Downloads all time 10.3 M 46.1 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-03-07 2025-04-27
API input price / 1M tokens not on OpenRouter $0.10
API output price / 1M tokens not on OpenRouter $0.22
Est. cost per 1M input + 1M output tokens not on OpenRouter $0.32
Cached input / 1M tokens not on OpenRouter —
AA Intelligence Index not on OpenRouter —
AA Coding Index not on OpenRouter 13.8
AA Agentic Index not on OpenRouter 0.9
Max output tokens not on OpenRouter 36,864
API providers not on OpenRouter 2
Tool calling not on OpenRouter Yes
Reasoning mode not on OpenRouter Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

Qwen3-14B $0.32

Download trend

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

13.0 M378 K
NVIDIA-Nemotron-3-Nano-4B-BF16 Qwen3-14B

VRAM side by side

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

NVIDIA-Nemotron-3-Nano-4B-BF16 · fp16 @ 256K ctx 28.3 GB / 24 GB
❌ Won’t fit
Qwen3-14B · fp16 35.2 GB / 24 GB
❌ Won’t fit

Adjacent comparisons