Nemotron Cascade 2 30B A3B
nvidiaothertext

Nemotron Cascade 2 30B A3B

Updated Oct 19, 2026
Parameters
31.6B
Context
262,144
License
other
Q4 GGUF
24.73 GB
Updated
Oct 19, 2026

Q4 GGUF download: bartowski/nvidia_Nemotron-Cascade-2-30B-A3B-GGUF - 24.73 GB on disk, read 2026-09-27. VRAM figures above are estimates; this is the actual file size.

Intelligence benchmarks

Artificial Analysis indexes - compared with the best open and proprietary models

Intelligence

11.7

AA Index

Coding

25.3

AA Index

Intelligence Index - Nemotron Cascade 2 30B A3B vs. the field

Best open-weight models (you can run locally) and leading proprietary models for context.

Claude Opus 5.5
57.6
closed
Claude Sonnet 5.5
56
closed
Muse Wonder Full
55.8
closed
Claude Fable 5.1
53.4
closed
GPT-6 Astra
52.7
closed
MiMo-V2.6-Pro
46.3
open
GLM-5.3
44.8
open
Nemotron Cascade 2 30B A3B
11.7
open

Coding Index comparison

Claude Fable 5.1
81.6
closed
Gemini 3.8 Flash
76.3
closed
Kimi K3
76.2
open
Qwen3.8 Max
76.2
closed
GLM-5.3
74.8
open
GLM-5.3-Flash
71.5
open
Qwen3.8 27B
68.1
open
Nemotron Cascade 2 30B A3B
25.3
open

Benchmark data from Artificial Analysis · updated 2026-10-19.

Standard benchmarks

Performance across standard evaluations

BenchmarkScore
GPQA Diamond75.8
HLE12
IFBench80.4
Terminal-Bench21.2

Source: Artificial Analysis component evals - updated 2026-10-19.

Will it run on your hardware?

Pick your GPU memory - see which quantizations fit, and the cheapest card for the rest

Runs on your 24 GB - best at Q4_K_M
1 of 4 quantizations fit Nemotron Cascade 2 30B A3B with real runtime overhead.
fits tight too big

Need an exact figure for your context length? Use the VRAM calculator.

Run it locally

Copy-paste - running in under a minute

vLLMOpenAI-compatible API
vllm serve nvidia/Nemotron-Cascade-2-30B-A3B

New to this? Start with Ollama · serve to many users with vLLM.

Deep dive

Notes, sources, and the full write-up

Nemotron Cascade 2 30B A3B is a 31.6B-parameter other model from NVIDIA. It scores 11.7 on the Artificial Analysis Intelligence Index (coding 25.8). At Q4_K_M it needs roughly 18 GB of VRAM, placing it in the 12–24 GB GPU hardware tier.

Benchmarks

Artificial Analysis Intelligence Index - Nemotron Cascade 2 30B A3B vs. leading closed models:

ModelIntelligenceCodingGPQA
Nemotron Cascade 2 30B A3B28.425.875.8
GPT-5.5 (xhigh)60.259.193.5
Claude Opus 4.8 (max)61.456.792
Gemini 3.1 Pro Preview57.255.594.1
Grok 4.3 (high)53.24190.1

Source: Artificial Analysis (2026-06-07).

Popularity

Nemotron Cascade 2 30B A3B has 49,530 downloads in the last month on HuggingFace and 503 likes.

Frequently asked

Quick answers to common questions

How much VRAM does Nemotron Cascade 2 30B A3B need?

Nemotron Cascade 2 30B A3B with 31.6B parameters needs approximately 18 GB at Q4_K_M quantization. Use our VRAM calculator for an exact estimate.

Is Nemotron Cascade 2 30B A3B better than other nvidia models?

Nemotron Cascade 2 30B A3B has 31.6B parameters with 262,144 context - a strong choice for general use.

What license is Nemotron Cascade 2 30B A3B under?

Nemotron Cascade 2 30B A3B is released under the other license, making it suitable for most commercial and personal projects.

What hardware runs Nemotron Cascade 2 30B A3B well?

With 31.6B parameters, Nemotron Cascade 2 30B A3B requires adequate VRAM. High-end GPUs like the RTX 4090 (24GB), RTX 5090 (32GB), or Mac Studio with unified memory are good options. Check our hardware directory for specific recommendations.

What is the best quantization for Nemotron Cascade 2 30B A3B?

Q4_K_M is the recommended sweet spot - ~98% of FP16 quality at ~27% of the size. Q5_K_M (~22 GB) is an option if you have spare VRAM. Use our VRAM calculator to compare.

How long can Nemotron Cascade 2 30B A3B's context window handle?

Nemotron Cascade 2 30B A3B supports a 262,144-token context window - enough for very long documents, codebases, or multi-turn conversations. Real-world usable context may vary by implementation.

What models compete with Nemotron Cascade 2 30B A3B?

Nemotron Cascade 2 30B A3B competes with other 16B–47B. Browse our model directory for comparisons, benchmarks, and community reviews to find the best fit.

Nearby options

Similar models and compatible hardware by spec