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Open-weight model · Time series forecasting

moirai-1.1-R-base

by Salesforce AI Research Salesforce/moirai-1.1-R-base

This is new updated version of Moirai-1.0-R (https://huggingface.co/Salesforce/moirai-1.0-R-base).

Parameters91M
Context
Weights365.4 MB
Licensecc-by-nc-4.0
AccessOpen weights
Monthly Downloads12.4k

Runs On

What it takes to serve moirai-1.1-R-base (91M 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 0.2 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

This is new updated version of Moirai-1.0-R (https://huggingface.co/Salesforce/moirai-1.0-R-base). The new Moirai model achieved significant improvements (~20%) for low-frequency cases like Yearly and Quarterly data in Normalised Mean Absolute Error (NMAE) for 40 datasets on the Monash repository. This release is for research purposes only in support of an academic paper. Our models, datasets, and code are not specifically designed or evaluated for all downstream purposes. We strongly recommend users evaluate and address potential concerns related to accuracy, safety, and fairness before deploying this model. We encourage users to consider the common limitations of AI, comply with…

Excerpt from the card by Salesforce AI Research, licensed cc-by-nc-4.0.

Identity and Version

Repository
Salesforce/moirai-1.1-R-base
Publisher
Salesforce AI Research
Task
Time series forecasting
Modality
Time series
Library
transformers
Parameters
91M parameters
Languages
Not stated by the source
Revision
a0358780de4cdd7ac7963b12ae9985d225d55026
First published
2024-06-14
Last updated
2025-01-21

Files and Weights

4 files, 365.5 MB in total. The weights are 1 file totalling 365.4 MB in safetensors.

Weights1 file · 365.4 MB
Configuration1 file · 683 B
Documentation1 file · 1.2 KB
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights365.4 MB a533dc23e298
config.jsonConfiguration683 B
README.mdDocumentation1.2 KB
.gitattributesRepository1.5 KB

License and Download

License
cc-by-nc-4.0
Access
Open weights, no gate
Download size
365.4 MB
Download from Salesforce AI Research

Released by Salesforce AI Research through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published365.4 MB
16-bit0.2 GB
8-bit0.1 GB
4-bit0.0 GB

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

Questions About moirai-1.1-R-base

How much GPU memory does moirai-1.1-R-base need?

About 0.2 GB at 16-bit and 0.1 GB at 4-bit: the weights (91M parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run moirai-1.1-R-base 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 moirai-1.1-R-base commercially?

Not without separate permission. moirai-1.1-R-base is released under Creative Commons Attribution-NonCommercial 4.0. CC BY-NC 4.0 permits sharing and adapting with credit for non-commercial purposes only. Commercial use needs separate permission from the rights holder.

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