Model licences and attributions
Licences of the models served by Foldbun Stack and the sources of the sample images shown on this site and in Playground.
Models
The licence text of each model governs its use.
| Model | Licence | Licence text |
|---|---|---|
| SAM 3 sam3 | SAM License | Licence text |
| SAM 2.1 Hiera-S sam-lite | Apache 2.0 | Licence text |
| PP-OCRv6 ppocr-v6 | Apache 2.0 | Licence text |
| PaddleOCR-VL paddleocr-vl | Apache 2.0 | Licence text |
| DINOv3 dinov3 | DINOv3 License Built with DINOv3 | Licence text |
| SigLIP 2 siglip2 | Apache 2.0 | Licence text |
| BiRefNet birefnet | MIT | Licence text |
DINOv3
Built with DINOv3
Sample images
Photographs come from Wikimedia Commons under CC0 or in the public domain. Synthetic images were made for Foldbun Stack.
Photographs
| Sample image | Source | Author | Licence | Changes |
|---|---|---|---|---|
| sam3/street.webp (1343x1008) | Barcelona traffic lights during 2025 power outage.jpg | User:Chaotic Enby | CC0 | resized |
| sam3/market.webp (1650x1008) | Phnom Penh Central Market - January 2020 - 3.jpg | Mx. Granger | CC0 | cropped (x 0.30-1.00, y 0.05-0.62), resized |
| sam3/living-room.webp (1008x1344) | Cat-sleeping-curled-up.jpg | Sonkiki | CC0 | resized |
| sam-lite/dog.webp (1512x1008) | Dog resting on the grass.jpg | Joselodos | CC0 | resized |
| sam-lite/kitchen.webp (1344x1008) | Kitchen in Earthship Brighton.jpg | Andy Li | CC0 | resized |
| sam-lite/bicycle.webp (1512x1008) | Green bicycle leaning on the wall.jpg | www.Pixel.la Free Stock Photos | CC0 | resized |
| siglip2/beach-dog.webp (1512x1008) | Hippy relaxing on the sand.jpg | Joselodos | CC0 | resized |
| siglip2/ramen.webp (1344x1008) | Ramen and Chahan.jpg | Akahito Yamabe | CC0 | resized |
| siglip2/rainy-street.webp (1515x1008) | LISBON IN THE NIGHT RAIN (10604014063).jpg | Terry Kearney from liverpool, merseyside | CC0 | resized |
| dinov3/sneakers-a.webp (1621x1008) | Converse red.JPG | Lesekreis | CC0 | cropped (x 0.15-0.71, y 0.00-0.48), resized |
| dinov3/sneakers-b.webp (1947x1008) | Converse red.JPG | Lesekreis | CC0 | cropped (x 0.18-0.88, y 0.50-1.00), resized |
| dinov3/sneakers-c.webp (1658x1008) | Adidas Samba OG.jpg | LeDroider | CC0 | resized |
| dinov3/sneakers-d.webp (1008x1344) | Quechua backpack - A.jpg | Fructibus | CC0 | resized |
| dinov3/bridges-a.webp (1344x1008) | Golden Gate Bridge in 2012 as seen from Battery Spencer.jpg | Choinowski | CC0 | resized |
| dinov3/bridges-b.webp (1344x1008) | Golden Gate Bridge - Feb 2024.jpg | Derrellwilliams | CC0 | resized |
| dinov3/bridges-c.webp (1343x1008) | The Clifton Suspension Bridge at midday.jpg | Micheal1evans | CC0 | resized |
| dinov3/bridges-d.webp (1344x1008) | Snow-capped mountain range.jpg | Mshuang2 | CC0 | resized |
| dinov3/animals-a.webp (1512x1008) | Picography-dog-yawning-1.jpg | Picography | CC0 | resized |
| dinov3/animals-b.webp (1512x1008) | Picography-dog-looking-out-window-1.jpg | Picography | CC0 | resized |
| dinov3/animals-c.webp (1008x1211) | Tabby cat with blue eyes-3336579.jpg | AdinaVoicu | CC0 | resized |
| dinov3/animals-d.webp (1512x1008) | Cross fox in Lewis 2.jpg | Yuan Zhuang | CC0 | resized |
| birefnet/sneaker.webp (1791x1008) | Puma Suede.jpg | LeDroider | CC0 | resized |
| birefnet/plant.webp (1344x1008) | Residencia Franciscana, Teresina, potted plant.jpg | Gerda Arendt | CC0 | resized |
| birefnet/dog.webp (1091x1008) | Mini Yorkshire Terrier 1.jpg | Sciencia58 | CC0 | resized |
Synthetic images
| Sample image | Licence |
|---|---|
| ppocr-v6/settings.webp | made for Foldbun Stack (CC0) |
| ppocr-v6/receipt.webp | made for Foldbun Stack (CC0) |
| ppocr-v6/code.webp | made for Foldbun Stack (CC0) |
| paddleocr-vl/paper.webp | made for Foldbun Stack (CC0) |
| paddleocr-vl/invoice.webp | made for Foldbun Stack (CC0) |
| paddleocr-vl/textbook.webp | made for Foldbun Stack (CC0) |