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
released
Mar 2026
downloads/30d
48.1k

# 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.

# why ranked

Overall: provisional — score 41.2 ● low — a single signal; treat with caution

provisional: too few independent signals for a numbered position — the score is shown, but this model sorts after every ranked model.

signalweightinput (0–100)
aa_intelligence 0.70 41.2
bench_composite 0.30

missing signals are dropped and the remaining weights renormalized — never imputed.

Coding: provisional — score 27.2 ● low — a single signal; treat with caution

provisional: too few independent signals for a numbered position — the score is shown, but this model sorts after every ranked model.

signalweightinput (0–100)
aa_coding 0.30 27.2
aider_polyglot 0.30
swe_bench_verified 0.40

missing signals are dropped and the remaining weights renormalized — never imputed.

full methodology

# trend

OGM score · last 46 days
OGM score over 46 days

# benchmarks

benchmarkscoresourcedate
AA Coding Index 25.3 Artificial Analysis
AA Intelligence Index 11.5 Artificial Analysis

# where to run

providerquantctx$/M in$/M out$/M cacheprice srctpsuptime
Vultr 256k $0.15$0.60 via modelsdev

sorted by blended price ((3·input + output) / 4 per 1M) · ✓ = the provider's own catalog confirms the offer · "via …" prices are what the aggregator routing the offer charges, not the provider's own list price

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