# siglip2-so400m-patch14-384 by Google: Open-Weight Model
Source: https://savrn.com/models/siglip2-so400m-patch14-384
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 siglip2-so400m-patch14-384 (1.1B 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 | 2.3 GB | 2.7 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 | 1.1 GB | 1.4 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 | 0.6 GB | 0.7 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.

[siglip2-so400m-patch14-384 on every accelerator the SAVRN Index prices, at every precision](https://savrn.com/models/siglip2-so400m-patch14-384/gpus)

## SAVRN's Notes on siglip2-so400m-patch14-384

Most deployments will not serve this model on its own. Google describes it as a vision encoder for VLMs as well as a standalone tool for zero-shot image classification and image-text retrieval, and at 2.7 GB of memory at 16-bit, 2.3 GB of it weights, it sits beside whatever language model it feeds. The cheapest host we list, one MI300X with 192 GB at $1.85 an hour, runs it with room for the rest of the stack. Twenty-seven layers, a 1,152 hidden size and a 256,000-entry vocabulary make up the 1.1B parameters.

Apache 2.0 allows commercial use, modification and redistribution, provided the license and copyright notices stay and significant changes are stated, and it includes a patent grant. Before committing, note that no context length is listed, the files total 4.58 GB in safetensors only, and the design rests on three papers in our records: arXiv:2502.14786, arXiv:2303.15343 and arXiv:2209.06794.

SAVRN Research, 2026-09-18

## Model Card

By Google, published under apache-2.0, revision e8e487298228.

### SigLIP 2 So400m

[SigLIP 2](https://savrn.com/papers/siglip-2-multilingual-vision-language-encoders-with-improved-semantic-understanding-locali) extends the pretraining objective of [SigLIP](https://savrn.com/papers/sigmoid-loss-for-language-image-pre-training) with prior, independently developed techniques into a unified recipe, for improved semantic understanding, localization, and dense features.

### Intended uses

You can use the raw model for tasks like zero-shot image classification and image-text retrieval, or as a vision encoder for VLMs (and other vision tasks).

Here is how to use this model to perform zero-shot image classification:

```
from transformers import pipeline

# load pipeline
ckpt = "google/siglip2-so400m-patch14-384"
image_classifier = pipeline(model=ckpt, task="zero-shot-image-classification")

# load image and candidate labels
url = "http://images.cocodataset.org/val2017/000000039769.jpg"
candidate_labels = ["2 cats", "a plane", "a remote"]

# run inference
outputs = image_classifier(image, candidate_labels)
print(outputs)
```

You can encode an image using the Vision Tower like so:

[Read the full model card (307 words)](https://savrn.com/models/siglip2-so400m-patch14-384/card)

## Configuration

Layers

27

Hidden size

1,152

Feed-forward size

4,304

Attention heads

16

Vocabulary size

256,000

Model type

siglip

## Identity and Version

Repository

google/siglip2-so400m-patch14-384

Publisher

Google

Task

Zero shot image classification

Modality

Other

Library

transformers

Parameters

1.1B parameters

Languages

Not stated by the source

Revision

e8e487298228002f3d8a82e0cd5c8ea9c567f57f

First published

2025-02-17

Last updated

2025-02-21

## Files and Weights

9 files, 4.6 GB in total. The weights are 1 file totalling 4.5 GB in safetensors.

Weights1 file · 4.5 GB

Configuration3 files · 1.6 KB

Tokenizer3 files · 38.7 MB

Documentation1 file · 3.4 KB

Repository1 file · 1.6 KB

Every file

| File | Type | Size | SHA-256 |
| --- | --- | --- | --- |
| model.safetensors | Weights | 4.5 GB | 9f4f4a49f908 |
| config.json | Configuration | 559 B | — |
| preprocessor_config.json | Configuration | 394 B | — |
| special_tokens_map.json | Configuration | 636 B | — |
| README.md | Documentation | 3.4 KB | — |
| .gitattributes | Repository | 1.6 KB | — |
| tokenizer.json | Tokenizer | 34.4 MB | cb9140fae3ac |
| tokenizer.model | Tokenizer | 4.2 MB | 61a7b147390c |
| tokenizer_config.json | Tokenizer | 47.2 KB | — |

## License and Download

License

apache-2.0

Access

Open weights, no gate

Download size

4.5 GB

[Download from Google](https://huggingface.co/google/siglip2-so400m-patch14-384)

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

## Built From

- Described by [arXiv:2209.06794](https://savrn.com/papers/pali-a-jointly-scaled-multilingual-language-image-model)
- Described by [arXiv:2303.15343](https://savrn.com/papers/sigmoid-loss-for-language-image-pre-training)
- Described by [arXiv:2502.14786](https://savrn.com/papers/siglip-2-multilingual-vision-language-encoders-with-improved-semantic-understanding-locali)

## Memory Requirements

| Precision | Weights in memory |
| --- | --- |
| As published | 4.5 GB |
| 16-bit | 2.3 GB |
| 8-bit | 1.1 GB |
| 4-bit | 0.6 GB |

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

## Built on This Model

- Quantized from[RK182X-VIT-siglip2-so400m-patch14-384](https://savrn.com/models/rk182x-vit-siglip2-so400m-patch14-384)
- Derived from[RK182X-VIT-siglip2-so400m-patch14-384](https://savrn.com/models/rk182x-vit-siglip2-so400m-patch14-384)

## Questions About siglip2-so400m-patch14-384

### How much GPU memory does siglip2-so400m-patch14-384 need?

About 2.7 GB at 16-bit and 0.7 GB at 4-bit: the weights (1.1B parameters) plus a working margin. A long context needs more.

### What is the cheapest GPU to run siglip2-so400m-patch14-384 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 siglip2-so400m-patch14-384 commercially?

Yes. siglip2-so400m-patch14-384 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.

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## Google

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

## Versions

- [e8e487298228](https://savrn.com/models/siglip2-so400m-patch14-384/versions/e8e487298228) · current 2026-10-06

## Explore More

- [All zero shot image classification models](https://savrn.com/models/tasks/zero-shot-image-classification)
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- [Model comparisons](https://savrn.com/models/comparisons)
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## Source

- Repository metadata, read 2026-10-19.
- [Google website](https://ai.google.dev/)
- [Hugging Face record](https://huggingface.co/google/siglip2-so400m-patch14-384)
- [How the hub is built](https://savrn.com/model-hub/methodology)
