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Open-weight model · Time series forecasting

moirai-1.1-R-large

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

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

Parameters311M
Context
Weights1.2 GB
Licensecc-by-nc-4.0
AccessOpen weights
Monthly Downloads16.8k

Runs On

What it takes to serve moirai-1.1-R-large (311M 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 0.6 GB 0.7 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 0.3 GB 0.4 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 0.2 GB 0.2 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-large). The Moirai-1.1-R 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-large
Publisher
Salesforce AI Research
Task
Time series forecasting
Modality
Time series
Library
transformers
Parameters
311M parameters
Languages
Not stated by the source
Revision
d144331c5a18e986a9828e7378994b39e209d466
First published
2024-06-14
Last updated
2025-01-21

Files and Weights

4 files, 1.2 GB in total. The weights are 1 file totalling 1.2 GB in safetensors.

Weights1 file · 1.2 GB
Configuration1 file · 684 B
Documentation1 file · 1.2 KB
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights1.2 GB 2fd4e26c8377
config.jsonConfiguration684 B
README.mdDocumentation1.2 KB
.gitattributesRepository1.5 KB

License and Download

License
cc-by-nc-4.0
Access
Open weights, no gate
Download size
1.2 GB
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 published1.2 GB
16-bit0.6 GB
8-bit0.3 GB
4-bit0.2 GB

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

Questions About moirai-1.1-R-large

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

About 0.7 GB at 16-bit and 0.2 GB at 4-bit: the weights (311M parameters) plus a working margin. A long context needs more.

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

Not without separate permission. moirai-1.1-R-large 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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