Project AURIONAI Use-Cases Research & Innovation
time seriesfamily

Moirai 2.0

Salesforce AI Research time-series foundation model; report revised 3 Feb 2026. CC BY-NC per secondary source; not stated in paper.

Salesforce
Levelfamily
Classtime series
Parametersnot in the notes
Contextnot in the notes
Released8 Aug 2025
Opennessopen weights restricted
Runs onCPU server, embedded GPU
Statusactive

Benchmark Results

vendor-reported
GIFT-Evaltime series
arXiv paper ranking among foundation modelsvendor-reported
no score in the notes
rank 5 of 3712 Nov 2025 arxiv.org
Salesforce blog: #1 by MASE among non-leaking FMsvendor-reported
no score in the notes
rank 18 Aug 2025 salesforce.com
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

Lineage

successorproduct of
Moirai 1.0 to Moirai 2.0: successor, high confidenceMoirai 2.0 to Moirai 2.0 R small: product of, high confidenceMoirai 1.0Moirai 1.0SalesforceMoirai 2.0Moirai 2.0Salesforce, Aug 2025Moirai 2.0 R smallMoirai 2.0 R smallSalesforce
SalesforceMoirai 1.0 is the parent (successor)high confidencenotes
SalesforceMoirai 2.0 R small is a child (product of)high confidencemodel card
SalesforceMoirai 2.0 small belongs to this familytime series12 Nov 202511.4M
SalesforceMoirai 2.0 base belongs to this familytime series87.1M
SalesforceMoirai 2.0 large belongs to this familytime series305M
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 3 models. Confidence and evidence are the notes' own.

Industry Use Cases

R&D Topics

Identity

Developer
Salesforce
Family
not in the notes
Released
8 Aug 2025 sourcesannouncement page
Weights published
–
Record checked
10 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 Decoder-only, single patch size, 9 quantile outputs, multi-token prediction
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Note
small 11.4M, base 87.1M, large 305M; only small released on HF
Context length
not in the notes
Input
time series
Output
time series
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 restricted
Licence
Creative Commons Attribution-NonCommercial 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
CPU server, embedded GPU
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.

Sources

  1. arxiv.org/pdf/2511.11698 https://arxiv.org/pdf/2511.11698
  2. TimesFM vs Chronos vs Moirai: The Leader's Weights Ban Production beri.net https://www.beri.net/article/timesfm-vs-chronos-vs-moirai-time-series-foundation-model-licence-bigquery-sagemaker-cost-2026
  3. GIFT Eval - a Hugging Face Space by Salesforce huggingface.co https://huggingface.co/spaces/Salesforce/GIFT-Eval
  4. Introducing Moirai 2.0 salesforce.com https://www.salesforce.com/blog/moirai-2-0/
  5. Moirai 2.0: When Less Is More for Time Series Forecasting arxiv.org https://arxiv.org/html/2511.11698v1
  6. huggingface.co/Salesforce/moirai-2.0-R-small https://huggingface.co/Salesforce/moirai-2.0-R-small
  7. arxiv.org/abs/2511.11698 https://arxiv.org/abs/2511.11698

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Moirai 2.0", https://aurion.semai.id/models/salesforce-moirai-2-0/, records of October 2026.