# animagine-xl-4.0 by Cagliostro Labs: Open-Weight Model
Source: https://savrn.com/models/animagine-xl-4-0
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 animagine-xl-4.0 (2.6B 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 | 5.1 GB | 6.2 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 | 2.6 GB | 3.1 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 | 1.3 GB | 1.5 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 24, 2026.

[animagine-xl-4.0 on every accelerator the SAVRN Index prices, at every precision](https://savrn.com/models/animagine-xl-4-0/gpus)

## SAVRN's Notes on animagine-xl-4.0

The repository is bigger than the model: 20.8 GB across 22 files, but the 2.6B parameters you serve are 5.1 GB at 16-bit, needing 6.2 GB of memory, 3.1 GB at 8-bit and 1.5 GB at 4-bit. Cagliostro Labs retrained this anime-styled generator from Stable Diffusion XL 1.0 on 8.4M images for about 2,650 GPU hours, with a knowledge cutoff of January 7, 2025. One 192 GB MI300X at $1.85 an hour holds many parallel workers.

Open RAIL++ is the part to read slowly: commercial use is allowed but conditioned on use restrictions that must pass through to downstream users, so the obligations travel with your product. The file list ships both animagine-xl-4.0.safetensors and an -opt variant refined for stability, anatomy accuracy, noise reduction and color, so pick the Opt build unless you are reproducing the original. Last updated February 13, 2025, at 349.5k downloads a month.

SAVRN Research

## Model Card

By Cagliostro Labs, published under openrail++, revision 2b7c1b397761.

### Overview

Animagine XL 4.0, also stylized as Anim4gine, is the ultimate anime-themed finetuned SDXL model and the latest installment of [Animagine XL series](https://huggingface.co/collections/Linaqruf/animagine-xl-669888c0add5adaf09754aca). Despite being a continuation, the model was retrained from [Stable Diffusion XL 1.0](https://savrn.com/models/stable-diffusion-xl-base-1-0) with a massive dataset of 8.4M diverse anime-style images from various sources with the knowledge cut-off of January 7th 2025 and finetuned for approximately 2650 GPU hours. Similar to the previous version, this model was trained using tag ordering method for the identity and style training. With the release of Animagine XL 4.0 Opt (Optimized), the model has been further refined with an additional dataset, improving stability, anatomy accuracy, noise reduction, color saturation, and overall color accuracy. These enhancements make Animagine XL 4.0 Opt more consistent and visually appealing while maintaining the signature quality of the series.

### Changelog

[Read the full model card (1,511 words)](https://savrn.com/models/animagine-xl-4-0/card)

## Identity and Version

Repository

cagliostrolab/animagine-xl-4.0

Publisher

Cagliostro Labs

Task

Text to image

Modality

Image

Library

diffusers

Parameters

2.6B parameters

Languages

en

Revision

2b7c1b397761bf5bd3cc42e5b39ec99314a75a96

First published

2025-01-10

Last updated

2025-02-13

## Files and Weights

22 files, 20.8 GB in total. The weights are 6 files totalling 20.8 GB in safetensors.

Weights6 files · 20.8 GB

Configuration8 files · 5.9 KB

Tokenizer6 files · 3.2 MB

Documentation1 file · 15.5 KB

Repository1 file · 1.5 KB

Every file

| File | Type | Size | SHA-256 |
| --- | --- | --- | --- |
| animagine-xl-4.0-opt.safetensors | Weights | 6.9 GB | 6327eca98bfb |
| animagine-xl-4.0.safetensors | Weights | 6.9 GB | 1d5b43ff75b6 |
| text_encoder/model.safetensors | Weights | 246.1 MB | 73528dedc471 |
| text_encoder_2/model.safetensors | Weights | 1.4 GB | 1669a15b906d |
| unet/diffusion_pytorch_model.safetensors | Weights | 5.1 GB | 3e16857a3a19 |
| vae/diffusion_pytorch_model.safetensors | Weights | 167.3 MB | 6353737672c9 |
| model_index.json | Configuration | 671 B | — |
| scheduler/scheduler_config.json | Configuration | 613 B | — |
| text_encoder/config.json | Configuration | 560 B | — |
| text_encoder_2/config.json | Configuration | 570 B | — |
| tokenizer/special_tokens_map.json | Configuration | 472 B | — |
| tokenizer_2/special_tokens_map.json | Configuration | 460 B | — |
| unet/config.json | Configuration | 1.8 KB | — |
| vae/config.json | Configuration | 782 B | — |
| README.md | Documentation | 15.5 KB | — |
| .gitattributes | Repository | 1.5 KB | — |
| tokenizer/merges.txt | Tokenizer | 524.6 KB | — |
| tokenizer/tokenizer_config.json | Tokenizer | 704 B | — |
| tokenizer/vocab.json | Tokenizer | 1.1 MB | — |
| tokenizer_2/merges.txt | Tokenizer | 524.6 KB | — |
| tokenizer_2/tokenizer_config.json | Tokenizer | 855 B | — |
| tokenizer_2/vocab.json | Tokenizer | 1.1 MB | — |

## License and Download

License

openrail++

Access

Open weights, no gate

Download size

20.8 GB

[Download from Cagliostro Labs](https://huggingface.co/cagliostrolab/animagine-xl-4.0)

Released by Cagliostro Labs through its official repository on Hugging Face.

## Built From

- Derived from [stabilityai/stable-diffusion-xl-base-1.0](https://savrn.com/models/stable-diffusion-xl-base-1-0)

## Memory Requirements

| Precision | Weights in memory |
| --- | --- |
| As published | 20.8 GB |
| 16-bit | 5.1 GB |
| 8-bit | 2.6 GB |
| 4-bit | 1.3 GB |

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

## Compare animagine-xl-4.0

- [animagine-xl-4.0 vs stable-diffusion-xl-base-1.0](https://savrn.com/models/compare/animagine-xl-4-0-vs-stable-diffusion-xl-base-1-0)

## Questions About animagine-xl-4.0

### How much GPU memory does animagine-xl-4.0 need?

About 6.2 GB at 16-bit and 1.5 GB at 4-bit: the weights (2.6B parameters) plus a working margin. A long context needs more.

### What is the cheapest GPU to run animagine-xl-4.0 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 animagine-xl-4.0 commercially?

Yes, with conditions. animagine-xl-4.0 is released under Open RAIL++ License. Open RAIL++ permits use, including commercial use, subject to the use-based restrictions listed in the license, which must be passed on to downstream users.

## Similar Models

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## Cagliostro Labs

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

## Versions

- [2b7c1b397761](https://savrn.com/models/animagine-xl-4-0/versions/2b7c1b397761) · current 2026-09-18

## Explore More

- [All text to image models](https://savrn.com/models/tasks/text-to-image)
- [All models under openrail++](https://savrn.com/models/licenses/openrail-plus-plus)
- [Model comparisons](https://savrn.com/models/comparisons)
- [The model directory](https://savrn.com/models)
- [Open model prices by host](https://savrn.com/ai-index/pricing/open-models)

## Source

- Repository metadata, read 2026-10-20.
- [Hugging Face record](https://huggingface.co/cagliostrolab/animagine-xl-4.0)
- [How the hub is built](https://savrn.com/model-hub/methodology)
