Open-weight model · Tabular classification
rt-plurel
by Stanford Tabular and Relational (STAR) Project stanford-star/rt-plurel
RT-PluRel is a Relational Transformer checkpoint pair for in-context / few-shot entity prediction over multi-table relational databases (no per-task gradient training). Same architecture and file layout as stanford-star/rt-j — drop-in replacement.
Runs On
What it takes to serve rt-plurel (86M 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 | 0.2 GB | 0.2 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
| 8-bit | 0.1 GB | 0.1 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x MI325X $2.00 |
| 4-bit | 0.0 GB | 0.1 GB | 1x MI300X (192 GB) Vultr |
$1.85 | 1x H100 $1.99 · 1x 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, read Sep 18, 2026.
Model Card
RT-PluRel is a Relational Transformer checkpoint pair for in-context / few-shot entity prediction over multi-table relational databases (no per-task gradient training). Same architecture and file layout as stanford-star/rt-j — drop-in replacement. Architecture: ~85.6M blocks, dmodel 512, 8 heads, dff 2048 · text columns embedded with all-MiniLM-L12-v2 (dtext 384). Each folder contains model.safetensors (weights) and config.json (dims + text-embedding model). The paper/ subdirectory preserves the earlier RT-PluRel release:.pt checkpoints (12 blocks, dmodel 256, dff 1024) pretrained on synthetic relational databases generated by PluRel, plus the continued-pretraining and fine-tuned RelBench…
Excerpt from the card by Stanford Tabular and Relational (STAR) Project, licensed cc-by-nc-sa-4.0.
Identity and Version
- Repository
- stanford-star/rt-plurel
- Publisher
- Stanford Tabular and Relational (STAR) Project
- Task
- Tabular classification
- Modality
- Tabular
- Library
- pytorch
- Parameters
- 86M parameters
- Languages
- few-shot
- Revision
- d27c97b045fc4f504848f15c730acb87970aac1d
- First published
- 2026-02-03
- Last updated
- 2026-09-11
Files and Weights
51 files, 1.9 GB in total. The weights are 45 files totalling 1.9 GB in pt, safetensors.
Every file
| File | Type | Size | SHA-256 |
|---|---|---|---|
| model.safetensors | Weights | 171.2 MB | 278693486e72 |
| paper/cntd-pretrain_rel-amazon_item-churn.pt | Weights | 38.5 MB | 68d5a4819c62 |
| paper/cntd-pretrain_rel-amazon_item-ltv.pt | Weights | 38.5 MB | 5983f64a2ecc |
| paper/cntd-pretrain_rel-amazon_user-churn.pt | Weights | 38.5 MB | 426ff3a62dae |
| paper/cntd-pretrain_rel-amazon_user-ltv.pt | Weights | 38.5 MB | 5842ec317697 |
| paper/cntd-pretrain_rel-avito_ad-ctr.pt | Weights | 38.5 MB | c74a12a38a43 |
| paper/cntd-pretrain_rel-avito_user-clicks.pt | Weights | 38.5 MB | 39c4b465dc78 |
| paper/cntd-pretrain_rel-avito_user-visits.pt | Weights | 38.5 MB | 7c5323de187f |
| paper/cntd-pretrain_rel-event_user-attendance.pt | Weights | 38.5 MB | 6e879234e9f1 |
| paper/cntd-pretrain_rel-event_user-ignore.pt | Weights | 38.5 MB | 87c8a754cc90 |
| paper/cntd-pretrain_rel-event_user-repeat.pt | Weights | 38.5 MB | 97590e07b0d8 |
| paper/cntd-pretrain_rel-f1_driver-dnf.pt | Weights | 38.5 MB | 1b2bbfaa0367 |
| paper/cntd-pretrain_rel-f1_driver-position.pt | Weights | 38.5 MB | 00efb5143fca |
| paper/cntd-pretrain_rel-f1_driver-top3.pt | Weights | 38.5 MB | 6aa09238e2bf |
| paper/cntd-pretrain_rel-hm_item-sales.pt | Weights | 38.5 MB | 66600ac8f302 |
| paper/cntd-pretrain_rel-hm_user-churn.pt | Weights | 38.5 MB | 461933a516fb |
| paper/cntd-pretrain_rel-stack_post-votes.pt | Weights | 38.5 MB | 5e36dc889bde |
| paper/cntd-pretrain_rel-stack_user-badge.pt | Weights | 38.5 MB | d29c5f58220f |
| paper/cntd-pretrain_rel-stack_user-engagement.pt | Weights | 38.5 MB | 3b017e5657d1 |
| paper/cntd-pretrain_rel-trial_site-success.pt | Weights | 38.5 MB | 3bb7163dfcc1 |
| paper/cntd-pretrain_rel-trial_study-adverse.pt | Weights | 38.5 MB | 565fdbce2cce |
| paper/cntd-pretrain_rel-trial_study-outcome.pt | Weights | 38.5 MB | 6309238cf510 |
| paper/finetune_rel-amazon_item-churn.pt | Weights | 38.5 MB | d2018ff19642 |
| paper/finetune_rel-amazon_item-ltv.pt | Weights | 38.5 MB | 20612762172c |
| paper/finetune_rel-amazon_user-churn.pt | Weights | 38.5 MB | 45f7c3c4c4b2 |
| paper/finetune_rel-amazon_user-ltv.pt | Weights | 38.5 MB | aa9ea454860f |
| paper/finetune_rel-avito_ad-ctr.pt | Weights | 38.5 MB | f6e5fd929db2 |
| paper/finetune_rel-avito_user-clicks.pt | Weights | 38.5 MB | f1c20c2f197f |
| paper/finetune_rel-avito_user-visits.pt | Weights | 38.5 MB | bfdd5704b7b5 |
| paper/finetune_rel-event_user-attendance.pt | Weights | 38.5 MB | ee0474971761 |
| paper/finetune_rel-event_user-ignore.pt | Weights | 38.5 MB | b92b932daca3 |
| paper/finetune_rel-event_user-repeat.pt | Weights | 38.5 MB | 88ec8e222927 |
| paper/finetune_rel-f1_driver-dnf.pt | Weights | 38.5 MB | feb846cdd957 |
| paper/finetune_rel-f1_driver-position.pt | Weights | 38.5 MB | 7e20732ff0c4 |
| paper/finetune_rel-f1_driver-top3.pt | Weights | 38.5 MB | f2cf1a94c09b |
| paper/finetune_rel-hm_item-sales.pt | Weights | 38.5 MB | b18134925ce9 |
| paper/finetune_rel-hm_user-churn.pt | Weights | 38.5 MB | 56c8453ba2f6 |
| paper/finetune_rel-stack_post-votes.pt | Weights | 38.5 MB | d0bf66118fd2 |
| paper/finetune_rel-stack_user-badge.pt | Weights | 38.5 MB | dd4a02cef7f2 |
| paper/finetune_rel-stack_user-engagement.pt | Weights | 38.5 MB | 4ecb476643a8 |
| paper/finetune_rel-trial_site-success.pt | Weights | 38.5 MB | ed9b2ae52889 |
| paper/finetune_rel-trial_study-adverse.pt | Weights | 38.5 MB | b7a806833711 |
| paper/finetune_rel-trial_study-outcome.pt | Weights | 38.5 MB | b93a71ea5568 |
| paper/synthetic-pretrain_rdb_1024_size_4b.pt | Weights | 38.5 MB | bcf50d67aceb |
| paper/synthetic-pretrain_rdb_512_size_16b.pt | Weights | 38.5 MB | 534419cb0442 |
| config.json | Configuration | 273 B | — |
| paper/config.json | Configuration | 218 B | — |
| LICENSE | Documentation | 20.9 KB | — |
| README.md | Documentation | 3.2 KB | — |
| paper/README.md | Documentation | 4.6 KB | — |
| .gitattributes | Repository | 1.5 KB | — |
License and Download
- License
- cc-by-nc-sa-4.0
- Access
- Open weights, no gate
- Download size
- 1.9 GB
Released by Stanford Tabular and Relational (STAR) Project through its official repository on Hugging Face.
Built From
- Described by arXiv:2510.06377
- Described by arXiv:2602.04029
- Trained on (disclosed) kvignesh1420/plurel
- Trained on (disclosed) stanford-star/relbench
- Trained on (disclosed) stanford-star/the-join
Memory Requirements
| Precision | Weights in memory |
|---|---|
| As published | 1.9 GB |
| 16-bit | 0.2 GB |
| 8-bit | 0.1 GB |
| 4-bit | 0.0 GB |
Weights only, from the published parameter count; the key-value cache and runtime add to this.
Questions About rt-plurel
How much GPU memory does rt-plurel need?
About 0.2 GB at 16-bit and 0.1 GB at 4-bit: the weights (86M parameters) plus a working margin. A long context needs more.
What is the cheapest GPU to run rt-plurel 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 rt-plurel commercially?
Not without separate permission. rt-plurel is released under Creative Commons Attribution-NonCommercial-ShareAlike 4.0. CC BY-NC-SA 4.0 permits non-commercial sharing and adapting with credit, and requires adaptations to use the same license. Commercial use needs separate permission.
Similar Models
Mitra classifier is a tabular foundation model that is pre-trained on purely synthetic datasets sampled from a mix of random classifiers. Mitra is based on a 12-layer Transformer of 72 M parameters, pre-trained by incorporating an in-context learning paradigm. To use Mitra classifier, install AutoGluon by running: A minimal example showing how to perform inference using the Mitra classifier: A minimal example showing how to perform fine-tuning using the Mitra classifier: This project is licensed under the Apache-2.0 License. Amazon Science blog: Mitra: Mixed synthetic priors for enhancing tabular foundation models
Mitra-v2 classifier is a tabular foundation model that is pre-trained on purely synthetic datasets sampled from a mix of random classifiers, including the new Hybrid SCM prior. It is the second generation of the Mitra classifier (autogluon/mitra-classifier), pre-trained with a 10x longer context, three times as many features, and an improved optimizer. On the TabArena and TALENT benchmarks it delivers state-of-the-art accuracy at the level of TabFM and EXAONE Tabular, while surpassing TabPFN-3 by a wide margin. The regression model is at autogluon/mitra-regressor-2, and the inference and fine-tuning code with our evaluation results is at autogluon/mitra-finetune. Mitra-v2 is based on a…
Mitra classifier is a tabular foundation model that is pre-trained on purely synthetic datasets sampled from a mix of random classifiers. Mitra is based on a 12-layer Transformer of 72 M parameters, pre-trained by incorporating an in-context learning paradigm. To use Mitra classifier, install AutoGluon by running: A minimal example showing how to perform inference using the Mitra classifier: A minimal example showing how to perform fine-tuning using the Mitra classifier: This project is licensed under the Apache-2.0 License. Amazon Science blog: Mitra: Mixed synthetic priors for enhancing tabular foundation models
Модель для соревнования DigitalEdu с использованием трансформеров. 9 эпох. Пример вывода: [False, True]
To fit a pretrained TabSTAR model to your own dataset, install the package: Paper: TabSTAR: A Foundation Tabular Model With Semantically Target-Aware Representations