# tabpfn-mix-1.0-classifier by Autogluon: Open-Weight Model
Source: https://savrn.com/models/tabpfn-mix-1-0-classifier
Markdown alternate of the page above; the site index is https://savrn.com/llms.txt

---

## Runs On

What it takes to serve tabpfn-mix-1.0-classifier (39M 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 | 0.1 GB | 0.1 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 |
| 8-bit | 0.0 GB | 0.0 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 | 0.0 GB | 0.0 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 25, 2026.

[tabpfn-mix-1.0-classifier on every accelerator the SAVRN Index prices, at every precision](https://savrn.com/models/tabpfn-mix-1-0-classifier/gpus)

## Model Card

By Autogluon, published under apache-2.0, revision 80a938af912a.

### TabPFNMix Classifier

TabPFNMix classifier is a tabular foundation model that is pre-trained on purely synthetic datasets sampled from a mix of random classifiers.

### Architecture

TabPFNMix is based on a 12-layer encoder-decoder Transformer of 37 M parameters. We use a pre-training strategy incorporating in-context learning, similar to that used by TabPFN and TabForestPFN.

### Usage

To use TabPFNMix classifier, install AutoGluon by running:

```
pip install autogluon
```

A minimal example showing how to perform fine-tuning and inference using the TabPFNMix classifier:

```
import pandas as pd

from autogluon.tabular import TabularPredictor


if __name__ == '__main__':
    train_data = pd.read_csv('https://autogluon.s3.amazonaws.com/datasets/Inc/train.csv')
    subsample_size = 5000  
    if subsample_size is not None and subsample_size < len(train_data):
        train_data = train_data.sample(n=subsample_size, random_state=0)
    test_data = pd.read_csv('https://autogluon.s3.amazonaws.com/datasets/Inc/test.csv')

    tabpfnmix_default = {
        "model_path_classifier": "autogluon/tabpfn-mix-1.0-classifier",
        "model_path_regressor": "autogluon/tabpfn-mix-1.0-regressor",
        "n_ensembles": 1,
        "max_epochs": 30,
    }

    hyperparameters = {
        "TABPFNMIX": [
            tabpfnmix_default,
        ],
    }

    label = "class"

    predictor = TabularPredictor(label=label)
    predictor = predictor.fit(
        train_data=train_data,
        hyperparameters=hyperparameters,
        verbosity=3,
    )

    predictor.leaderboard(test_data, display=True)
```

### Citation

[Read the full model card (260 words)](https://savrn.com/models/tabpfn-mix-1-0-classifier/card)

## Identity and Version

Repository

autogluon/tabpfn-mix-1.0-classifier

Publisher

Autogluon

Task

Tabular classification

Modality

Tabular

Library

Not stated by the source

Parameters

39M parameters

Languages

Not stated by the source

Revision

80a938af912a56967e8a62b8d36efba98adc116c

First published

2024-11-22

Last updated

2024-11-27

## Files and Weights

4 files, 155.8 MB in total. The weights are 1 file totalling 155.8 MB in safetensors.

Weights1 file · 155.8 MB

Configuration1 file · 145 B

Documentation1 file · 2.7 KB

Repository1 file · 1.5 KB

Every file

| File | Type | Size | SHA-256 |
| --- | --- | --- | --- |
| model.safetensors | Weights | 155.8 MB | 8c271850e1f9 |
| config.json | Configuration | 145 B | — |
| README.md | Documentation | 2.7 KB | — |
| .gitattributes | Repository | 1.5 KB | — |

## License and Download

License

apache-2.0

Access

Open weights, no gate

Download size

155.8 MB

[Download from Autogluon](https://huggingface.co/autogluon/tabpfn-mix-1.0-classifier)

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

## Built From

- Described by arXiv:2003.06505
- Described by arXiv:2207.01848
- Described by arXiv:2405.13396

## Memory Requirements

| Precision | Weights in memory |
| --- | --- |
| As published | 155.8 MB |
| 16-bit | 0.1 GB |
| 8-bit | 0.0 GB |
| 4-bit | 0.0 GB |

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

## Questions About tabpfn-mix-1.0-classifier

### How much GPU memory does tabpfn-mix-1.0-classifier need?

About 0.1 GB at 16-bit and 0 GB at 4-bit: the weights (39M parameters) plus a working margin. A long context needs more.

### What is the cheapest GPU to run tabpfn-mix-1.0-classifier 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 tabpfn-mix-1.0-classifier commercially?

Yes. tabpfn-mix-1.0-classifier 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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## Autogluon

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

## Versions

- [80a938af912a](https://savrn.com/models/tabpfn-mix-1-0-classifier/versions/80a938af912a) · current 2026-09-18

## Explore More

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

- Repository metadata, read 2026-10-21.
- [Autogluon website](https://auto.gluon.ai/)
- [Hugging Face record](https://huggingface.co/autogluon/tabpfn-mix-1.0-classifier)
- [How the hub is built](https://savrn.com/model-hub/methodology)
