# Qwen3-32B-NVFP4-W4A4 by Cezar: Open-Weight Model
Source: https://savrn.com/models/qwen3-32b-nvfp4-w4a4
Markdown alternate of the page above; the site index is https://savrn.com/llms.txt

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## Runs On

What it takes to serve Qwen3-32B-NVFP4-W4A4 (19.1B parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

| Precision | Weights | Memory needed | Cheapest setup | Per hour | Also fits |
| --- | --- | --- | --- | --- | --- |
| 16-bit | 38.2 GB | 45.9 GB | 1x [MI300X](https://savrn.com/ai-index/pricing/gpus/mi300x) (192 GB) Vultr | $1.85 | [1x H100](https://savrn.com/ai-index/pricing/gpus/h100) $1.99 · [1x MI325X](https://savrn.com/ai-index/pricing/gpus/mi325x) $2.00 |
| 8-bit | 19.1 GB | 22.9 GB | 1x [MI300X](https://savrn.com/ai-index/pricing/gpus/mi300x) (192 GB) Vultr | $1.85 | [1x H100](https://savrn.com/ai-index/pricing/gpus/h100) $1.99 · [1x MI325X](https://savrn.com/ai-index/pricing/gpus/mi325x) $2.00 |
| 4-bit | 9.6 GB | 11.5 GB | 1x [MI300X](https://savrn.com/ai-index/pricing/gpus/mi300x) (192 GB) Vultr | $1.85 | [1x H100](https://savrn.com/ai-index/pricing/gpus/h100) $1.99 · [1x MI325X](https://savrn.com/ai-index/pricing/gpus/mi325x) $2.00 |

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the [SAVRN Index](https://savrn.com/ai-index/pricing/gpus), read Oct 9, 2026.

[Qwen3-32B-NVFP4-W4A4 on every accelerator the SAVRN Index prices, at every precision](https://savrn.com/models/qwen3-32b-nvfp4-w4a4/gpus)

## Model Card

By Cezar, published under apache-2.0, revision a274b18165ad.

Benchmark code, raw data and results: [github.com/cezarc1/decodebench](https://github.com/cezarc1/decodebench) (see [RESULTS.md](https://github.com/cezarc1/decodebench/blob/main/RESULTS.md)).

NVFP4 W4A4 quantization of [Qwen/Qwen3-32B](https://savrn.com/models/qwen3-32b) (revision 9216db5781bf21249d130ec9da846c4624c16137, BF16). It was made for a controlled NVFP4-vs-MXFP4 decode benchmark on NVIDIA B200 (fp4bench), not as a general-purpose release: the NVFP4 and MXFP4 checkpoints share the model, the tool, the recipe, the calibration data and the layer coverage, and differ only in the format.

| Weights | NVFP4: FP4 E2M1 values in 16-element blocks, E4M3 block scales plus one FP32 per-tensor global scale, 4.5 bits per weight |
| --- | --- |
| Activations | 4-bit, quantized per 16-element block at runtime, with a static per-tensor activation scale (input_global_scale) calibrated on the data below |
| Coverage | all Linear layers except lm_head (448 modules); embeddings, norms and lm_head stay BF16 |
| KV cache | BF16 at serve time (--kv-cache-dtype bfloat16); the checkpoint has no kv_cache_scheme |

### How it was made

[Read the full model card (341 words)](https://savrn.com/models/qwen3-32b-nvfp4-w4a4/card)

## Configuration

Architecture

Qwen3ForCausalLM

Context length (tokens)

40,960

Layers

64

Hidden size

5,120

Feed-forward size

25,600

Attention heads

64

Key/value heads

8

Head dimension

128

Vocabulary size

151,936

RoPE base

1,000,000

Stored precision

bfloat16

Model type

qwen3

Quantization

compressed-tensors

## Identity and Version

Repository

ggamecrazy/Qwen3-32B-NVFP4-W4A4

Publisher

Cezar

Task

Text generation

Modality

Text

Library

Not stated by the source

Parameters

19.1B parameters

Languages

Not stated by the source

Revision

a274b18165ad44a9627ff8aee7626e5fb47ee2f6

First published

2026-10-05

Last updated

2026-10-09

## Files and Weights

14 files, 20.7 GB in total. The weights are 2 files totalling 20.7 GB in safetensors.

Weights2 files · 20.7 GB

Configuration5 files · 205.7 KB

Tokenizer4 files · 15.9 MB

Documentation2 files · 14.4 KB

Repository1 file · 1.6 KB

Every file

| File | Type | Size | SHA-256 |
| --- | --- | --- | --- |
| model-00001-of-00002.safetensors | Weights | 19.1 GB | ec718c8798ae |
| model-00002-of-00002.safetensors | Weights | 1.6 GB | fbd6a7104a88 |
| config.json | Configuration | 2.1 KB | — |
| fp4bench_quant.json | Configuration | 18.5 KB | — |
| generation_config.json | Configuration | 239 B | — |
| model.safetensors.index.json | Configuration | 184.6 KB | — |
| recipe.yaml | Configuration | 208 B | — |
| LICENSE | Documentation | 11.3 KB | — |
| README.md | Documentation | 3.1 KB | — |
| .gitattributes | Repository | 1.6 KB | — |
| merges.txt | Tokenizer | 1.7 MB | — |
| tokenizer.json | Tokenizer | 11.4 MB | aeb13307a71a |
| tokenizer_config.json | Tokenizer | 9.7 KB | — |
| vocab.json | Tokenizer | 2.8 MB | — |

## License and Download

License

apache-2.0

Access

Open weights, no gate

Download size

20.7 GB

[Download from Cezar](https://huggingface.co/ggamecrazy/Qwen3-32B-NVFP4-W4A4)

Released by Cezar through its official repository on Hugging Face. [Read the license](https://www.apache.org/licenses/LICENSE-2.0).

## Built From

- Derived from [Qwen/Qwen3-32B](https://savrn.com/models/qwen3-32b)
- Quantized from [Qwen/Qwen3-32B](https://savrn.com/models/qwen3-32b)

## Memory Requirements

| Precision | Weights in memory |
| --- | --- |
| As published | 20.7 GB |
| 16-bit | 38.2 GB |
| 8-bit | 19.1 GB |
| 4-bit | 9.6 GB |

Weights only, from the published parameter count; the key-value cache and runtime add to this.

## Questions About Qwen3-32B-NVFP4-W4A4

### How much GPU memory does Qwen3-32B-NVFP4-W4A4 need?

About 45.9 GB at 16-bit and 11.5 GB at 4-bit: the weights (19.1B parameters) plus a working margin. A long context needs more.

### What is the cheapest GPU to run Qwen3-32B-NVFP4-W4A4 on?

At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

### Can I use Qwen3-32B-NVFP4-W4A4 commercially?

Yes. Qwen3-32B-NVFP4-W4A4 is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

### What is Qwen3-32B-NVFP4-W4A4's context length?

40,960 tokens, from the maximum position embeddings in its published configuration.

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## Cezar

[All models and datasets](https://savrn.com/model-publishers/ggamecrazy)

## Versions

- [a274b18165ad](https://savrn.com/models/qwen3-32b-nvfp4-w4a4/versions/a274b18165ad) · current 2026-10-09

## Explore More

- [All text generation models](https://savrn.com/models/tasks/text-generation)
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## Source

- Repository metadata, read 2026-10-09.
- [Hugging Face record](https://huggingface.co/ggamecrazy/Qwen3-32B-NVFP4-W4A4)
- [How the hub is built](https://savrn.com/model-hub/methodology)
