NVIDIA-Nemotron-3-Super-120B-A12B-BF16 vs Ornith-1.5-397B

Specs, VRAM requirements and download trends — updated 15 September 2026.

nvidia · A · Open weights
Params
123.6 B
Context
262,144
30d
1.0 M
ornith-ai · B · Open weights
Params
403.4 B
Context
—
30d
225 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification NVIDIA-Nemotron-3-Super-120B-A12B-BF16 Ornith-1.5-397B
Parameters 123.6 B 403.4 B
Architecture NemotronHForCausalLM Qwen3_5MoeForConditionalGeneration
Context length 262,144 —
Licence other mit
Commercial use Unknown Allowed
Languages 7 —
Downloads 30d 1,021,908 225,272
Downloads all time 7.2 M 884 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-03-10 2026-08-18

Download trend

Daily snapshots, last 90 days (28 Jul – 25 Oct)

1.3 M212 K
NVIDIA-Nemotron-3-Super-120B-A12B-BF16 Ornith-1.5-397B

VRAM side by side

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

NVIDIA-Nemotron-3-Super-120B-A12B-BF16 · fp16 @ 256K ctx 865.8 GB / 24 GB
❌ Won’t fit
Ornith-1.5-397B · fp16 948.5 GB / 24 GB
❌ Won’t fit

Adjacent comparisons