tabularfamily
TabSTAR
Tabular foundation model for tables that contain free-text fields, used through the tabstar Python package. Paper by Arazi et al. (2025).
Levelfamily
Classtabular
Parametersnot in the notes
Contextnot in the notes
Released23 May 2025
Opennessopen weights permissive
Runs onnot in the notes
Statusactive
R&D Topics
Identity
- Developer
- Technion - Israel Institute of Technology
- Family
- not in the notes
- Released
- 23 May 2025 sourcesannouncement page
- Weights published
- –
- Record checked
- 12 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.
Architecture and Size
- Architecture
- dense transformer Fine-tuned from intfloat/e5-small-v2 (Hugging Face base_model)
- Total parameters
- – sources
- Active parameters
- –
- Checkpoint parameters
- –
- Context length
- not in the notes
- Input
- table, text
- Output
- table
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).
Openness and Access
- Openness
- open weights permissive
- Licence
- Creative Commons Attribution 4.0 sources
- Access routes
- open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.
Deployment
- Runs on
- not in the notes
- Footprint
- not in the notes
- Runtimes
- not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.
Indonesia
- Indonesian support
- not stated
- Regional languages
- not in the notes
- Jakarta hosting
- unknown
- Languages
- not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.
Benchmark Results
The notes record no benchmark result for this model.
Lineage
The notes record no lineage for this model.
Industry Use Cases
No industry use case links this model.
Links
ModelTabSTARTechnion - Israel Institute of Technology, tabular
TabSTARTechnion - Israel Institute of Technology, tabularR&D TopicsTabular Foundation Models
Use Casesnone recorded
Who Runs Itnone recorded
Sources
- arxiv.org/abs/2505.18125 https://arxiv.org/abs/2505.18125
- huggingface.co/alana89/TabSTAR https://huggingface.co/alana89/TabSTAR
- huggingface.co/api/models?pipeline_tag=tabular-classificatio... https://huggingface.co/api/models?pipeline_tag=tabular-classification&sort=downloads&limit=50
- arxiv.org/html/2505.18125 https://arxiv.org/html/2505.18125
To cite this page: Project AURION, AI Use-Cases Research & Innovation, "TabSTAR", https://aurion.semai.id/models/tabstar/, records of October 2026.