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Open-weight model · Summarization

ptt5-base-summ-xlsum

by Recogna NLP recogna-nlp/ptt5-base-summ-xlsum

PTT5 Summ is a fine-tuned PTT5 model to perform Abstractive Summarization in Brazilian Portuguese texts. This model was fine-tuned on the datasets: RecognaSumm, WikiLingua, XL-Sum, TeMário.pdf) and CSTNews.

Parameters223M
Context
Weights1.8 GB
Licensecc-by-nc-sa-4.0
AccessOpen weights
Monthly Downloads1.6k

Runs On

What it takes to serve ptt5-base-summ-xlsum (223M parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 0.4 GB 0.5 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 0.2 GB 0.3 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 0.1 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

PTT5 Summ is a fine-tuned PTT5 model to perform Abstractive Summarization in Brazilian Portuguese texts. This model was fine-tuned on the datasets: RecognaSumm, WikiLingua, XL-Sum, TeMário.pdf) and CSTNews. For further information, please go to PTT5 Summ repository. author="Paiola, Pedro H. and de Rosa, Gustavo H. and Papa, Jo{\~a}o P.", editor="Xavier-Junior, Jo{\~a}o Carlos and Rios, Ricardo Ara{\'u}jo", title="Deep Learning-Based Abstractive Summarization for Brazilian Portuguese Texts", booktitle="BRACIS 2022: Intelligent Systems", year="2022", publisher="Springer International Publishing", address="Cham", pages="479--493", isbn="978-3-031-21689-3"} This model was fine-tuned using the…

Excerpt from the card by Recogna NLP, licensed cc-by-nc-sa-4.0.

Configuration

Architecture
T5ForConditionalGeneration
Vocabulary size
32,128
Model type
t5

Identity and Version

Repository
recogna-nlp/ptt5-base-summ-xlsum
Publisher
Recogna NLP
Task
Summarization
Modality
Text
Library
transformers
Parameters
223M parameters
Languages
pt
Revision
ff07a94cb78df6d1abce064fb1505cc455ee4185
First published
2022-08-29
Last updated
2025-07-10

Files and Weights

8 files, 1.8 GB in total. The weights are 2 files totalling 1.8 GB in bin, safetensors.

Weights2 files · 1.8 GB
Configuration2 files · 2.5 KB
Tokenizer2 files · 757.5 KB
Documentation1 file · 9.0 KB
Repository1 file · 1.4 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights891.6 MB 8b550aaeaac5
pytorch_model.binWeights891.7 MB 86225b3c4a0f
config.jsonConfiguration667 B
special_tokens_map.jsonConfiguration1.8 KB
README.mdDocumentation9.0 KB
.gitattributesRepository1.4 KB
spiece.modelTokenizer755.6 KB fcb25b1d67f0
tokenizer_config.jsonTokenizer1.9 KB

License and Download

License
cc-by-nc-sa-4.0
Access
Open weights, no gate
Download size
1.8 GB
Download from Recogna NLP

Released by Recogna NLP through its official repository on Hugging Face.

Built From

  • Trained on (disclosed) csebuetnlp/xlsum

Memory Requirements

PrecisionWeights in memory
As published1.8 GB
16-bit0.4 GB
8-bit0.2 GB
4-bit0.1 GB

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

Questions About ptt5-base-summ-xlsum

How much GPU memory does ptt5-base-summ-xlsum need?

About 0.5 GB at 16-bit and 0.1 GB at 4-bit: the weights (223M parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run ptt5-base-summ-xlsum 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 ptt5-base-summ-xlsum commercially?

Not without separate permission. ptt5-base-summ-xlsum 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.

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