Nemotron Cascade 2 30B A3B nemotron-cascade-2-30b-a3b

nvidia · nvidia

unranked — no quality signals yet

params
31.6B
arch
moe
license
other open weights

# architecture

attn shared GQA 32q/2kv router top-6 of 128 +1 shared expert ×128 expert out ×52 layers 31.6B pool
layers
52
d_model
2688
heads
32q / 2kv
head dim
128
experts
top-6 of 128 + 1 shared
vocab
131072
family
nemotron_h

signal path of one layer, generated from the registry's structured fields — dimension lines quote the model's real numbers; an MoE trace forks at the router, a dense trace runs straight through. Geometry fields come from the repo's config.json.

# trend

OGM score · last 103 days
OGM score over 103 days
overall rank (up is better)
Overall rank over 103 days

methodology changed during this history window; score movement across that boundary is not model movement. See methodology v6.

# where to run

no known API providers — download the weights from Hugging Face and run them yourself.

source aliases
aa
nemotron-cascade-2-30b-a3b