Qwen3-14B vs NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16

Specs, VRAM requirements and download trends — updated 24 October 2026.

Qwen · A · Open weights
Params
14.8 B
Context
40,960
30d
9.4 M
apache-2.0 · commercial OK
nvidia · B · Open weights
Params
31.6 B
Context
262,144
30d
743 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification Qwen3-14B NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16
Deployment Open weights · also via API Open weights · also via API
Parameters 14.8 B 31.6 B
Architecture Qwen3ForCausalLM NemotronHForCausalLM
Context length 40,960 262,144
Licence apache-2.0 other
Commercial use Allowed Unknown
Languages — 6
Downloads 30d 9,401,416 742,789
Downloads all time 38.0 M 1.5 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-04-27 2026-08-01
API input price / 1M tokens $0.12 $0.07
API output price / 1M tokens $0.24 $0.20
Est. cost per 1M input + 1M output tokens $0.36 $0.27
Cached input / 1M tokens — $0.04
AA Intelligence Index 6.7 12.9
AA Coding Index — 26.8
AA Agentic Index — 3.5
Max output tokens 16,384 235,929
API providers 2 4
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

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

Qwen3-14B $0.36
NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16 $0.27

NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16 is 1.3× cheaper at list price.

Download trend

Daily snapshots, last 89 days (28 Jul – 24 Oct)

9.4 M364 K
Qwen3-14B NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16

VRAM side by side

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

Qwen3-14B · fp16 35.2 GB / 24 GB
❌ Won’t fit
NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF16 · fp16 @ 256K ctx 224.5 GB / 24 GB
❌ Won’t fit

Adjacent comparisons