21 2 weeks ago

pulled as BF16, vocab slice (combined_en_huge) requant to IQ4_NL (combined_en_huge) -- (English + Coding focus) - ~32% faster than unsloth Q4_K_M

tools thinking
ollama run dlasher/openNemo-Cascade-2-30B-A3B-ENG:IQ4_NL

Details

2 weeks ago

a54695d06a99 · 18GB

nemotron_h_moe
·
31.2B
·
IQ4_NL
{ "min_p": 0.05, "num_batch": 2048, "num_ctx": 262144, "presence_penalty": 0, "r
{{- if .System }}<|im_start|>system {{ .System }}<|im_end|> {{- end }} {{- range .Messages }} {{- if

Readme

NOTE: This model has been heavily vocab-sliced to reduce non-coding and non-English tokens. YMMV. (Mandarin, Korean, Vietnamese, Hindi, Arabic, Japanese, Russian)

==================================================
 PERPLEXITY QUALITY SCORECARD
 Base Model PPL      : 6.1805 (16-bit reference)
 Quantized Model PPL : 6.1942 (IQ4_NL target)
 Perplexity Drift    : +0.0137 (+0.22%)
 Quality Assessment  : [PASS] EXCELLENT (Near-Lossless / Gold Standard)
==================================================

SOURCE: https://huggingface.co/empero-ai/openNemo-Cascade-2-30B-A3B

openNemo.jpg

Pure-PyTorch drop-in replacement for NVIDIA’s Nemotron-Cascade-2-30B-A3B.

Removes all external CUDA kernel dependencies (mamba-ssm, causal-conv1d) and replaces them with native PyTorch operations, making the model fully compatible with bitsandbytes 4-bit quantization and QLoRA fine-tuning on consumer GPUs.

30B total parameters, 3B active per token. Loads in 17 GB VRAM with 4-bit quantization.