Time series / Model

Granite-TTM-R3

Organisation
IBM Research
Family
Tiny Time Mixers (TTM) · version R3
Released
2026-05-21 (HF repo creation (createdAt) of ibm-granite/granite-timeseries-ttm-r3 (weights uploaded to main 2026-07-02), https://huggingface.co/api/models/ibm-granite/granite-timeseries-ttm-r3)
Checkpoints
ibm-granite/granite-timeseries-ttm-r3, ibm-granite/granite-timeseries-ttm-r3@1024-48-dec-512-lite-r3, ibm-granite/granite-timeseries-ttm-r3@1024-48-dec-512-r3, ibm-granite/granite-timeseries-ttm-r3@1024-720-lite-r3, ibm-granite/granite-timeseries-ttm-r3@1024-720-r3, ibm-granite/granite-timeseries-ttm-r3@1024-96-lite-r3, ibm-granite/granite-timeseries-ttm-r3@1024-96-r3, ibm-granite/granite-timeseries-ttm-r3@1536-720-lite-r3, ibm-granite/granite-timeseries-ttm-r3@1536-720-r3, ibm-granite/granite-timeseries-ttm-r3@1536-96-lite-r3, ibm-granite/granite-timeseries-ttm-r3@1536-96-r3, ibm-granite/granite-timeseries-ttm-r3@156-16-dec-52-lite-r3, ibm-granite/granite-timeseries-ttm-r3@156-16-dec-52-r3, ibm-granite/granite-timeseries-ttm-r3@180-60-dec-180-lite-r3, ibm-granite/granite-timeseries-ttm-r3@180-60-dec-180-r3, ibm-granite/granite-timeseries-ttm-r3@2048-720-lite-r3, ibm-granite/granite-timeseries-ttm-r3@2048-720-r3, ibm-granite/granite-timeseries-ttm-r3@2048-96-lite-r3, ibm-granite/granite-timeseries-ttm-r3@2048-96-r3, ibm-granite/granite-timeseries-ttm-r3@2560-720-lite-r3, ibm-granite/granite-timeseries-ttm-r3@2560-720-r3, ibm-granite/granite-timeseries-ttm-r3@2560-96-lite-r3, ibm-granite/granite-timeseries-ttm-r3@2560-96-r3, ibm-granite/granite-timeseries-ttm-r3@3072-720-lite-r3, ibm-granite/granite-timeseries-ttm-r3@3072-720-r3, ibm-granite/granite-timeseries-ttm-r3@3072-96-lite-r3, ibm-granite/granite-timeseries-ttm-r3@3072-96-r3, ibm-granite/granite-timeseries-ttm-r3@360-60-dec-360-lite-r3, ibm-granite/granite-timeseries-ttm-r3@360-60-dec-360-r3, ibm-granite/granite-timeseries-ttm-r3@512-30-dec-90-lite-r3, ibm-granite/granite-timeseries-ttm-r3@512-30-dec-90-r3, ibm-granite/granite-timeseries-ttm-r3@512-336-dec-512-lite-r3, ibm-granite/granite-timeseries-ttm-r3@512-336-dec-512-r3, ibm-granite/granite-timeseries-ttm-r3@512-48-dec-512-lite-r3, ibm-granite/granite-timeseries-ttm-r3@512-48-dec-512-r3, ibm-granite/granite-timeseries-ttm-r3@512-96-dec-512-lite-r3, ibm-granite/granite-timeseries-ttm-r3@512-96-dec-512-r3, ibm-granite/granite-timeseries-ttm-r3@52-16-dec-52-lite-r3, ibm-granite/granite-timeseries-ttm-r3@52-16-dec-52-r3, ibm-granite/granite-timeseries-ttm-r3@768-48-dec-512-lite-r3, ibm-granite/granite-timeseries-ttm-r3@768-48-dec-512-r3, ibm-granite/granite-timeseries-ttm-r3@90-30-dec-90-lite-r3, ibm-granite/granite-timeseries-ttm-r3@90-30-dec-90-r3
Weights
Open · apache-2.0
Links

Training data disclosure: Partial list

Level determined for 61% of benchmark cells.

“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15
“Custom synthesized data based on [KernelSynth](https://github.com/amazon-science/chronos-forecasting/blob/main/scripts/kernel-synth.py).”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Training corpora

Other declared training data

Declared exclusions

Benchmark cells

GIFT-Eval

Not seen Jena Weather (GIFT-Eval) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen BizITObs - Application · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen BizITObs - Service · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen BizITObs - L2C · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Bitbrains - Fast Storage · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Bitbrains - rnd · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Restaurant (Recruit Restaurant Visitor Forecasting) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen ETT1 (GIFT-Eval) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen ETT2 (GIFT-Eval) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Loop Seattle (LibCity) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen SZ-Taxi (LibCity) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen M_DENSE (LibCity) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Solar (LSTNet, 137 Alabama PV plants) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Hierarchical Sales (Mancuso et al., 2020) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen M4 Yearly · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen M4 Quarterly · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen M4 Monthly · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen M4 Weekly · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen M4 Daily · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen M4 Hourly · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Hospital · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen COVID Deaths · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen US Births · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Saugeen River Flow · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Temperature Rain · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen KDD Cup 2018 · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen Car Parts · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Not seen ElectricityLoadDiagrams20112014 (UCI) · the authors state its test portion was excluded from training

Evidence (1)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15

Long-horizon forecasting (ETT, Electricity, Traffic, Weather, Exchange, ILI)

Unknown ETTh1 · training data not disclosed in enough detail

Unknown ETTh2 · training data not disclosed in enough detail

Unknown ETTm1 · training data not disclosed in enough detail

Unknown ETTm2 · training data not disclosed in enough detail

Unknown Electricity (ECL, 321 clients) · training data not disclosed in enough detail

Seen, split unclear Traffic (PeMS San Francisco Bay, 862 sensors) · the dataset was used; the source does not say which part (via GIFT-Eval Pretrain (GiftEvalPretrain))

Evidence (2)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15
“Traffic Hourly”
arxiv.org · paper · Table 14 (dataset column) · retrieved 2026-10-15

Unknown Weather (Jena, 2020; Autoformer) · training data not disclosed in enough detail

Unknown Exchange-Rate · training data not disclosed in enough detail

Related data seen ILI (CDC influenza-like illness, national) · related dataset CDC FluView ILINet (LOTSA) was used (via GIFT-Eval Pretrain (GiftEvalPretrain))

Evidence (5)
“Select Datasets from [GiftEvalPretrain](https://huggingface.co/datasets/Salesforce/GiftEvalPretrain) and [GIFT-Eval Train](https://huggingface.co/datasets/Salesforce/GiftEval), using non-leaking historical context.”
huggingface.co · model card · Training Data section · retrieved 2026-10-15
“CDC Fluview ILINet”
arxiv.org · paper · Table 14 (dataset column) · retrieved 2026-10-15
“includes the weekly recorded influenza-like illness (ILI) patients data from Centers for Disease Control and Prevention of the United States between 2002 and 2021”
arxiv.org · paper · Section 4 (Datasets) · retrieved 2026-10-15
“https://gis.cdc.gov/grasp/fluview/fluportaldashboard.html”
arxiv.org · paper · Section 4, footnote 4 · retrieved 2026-10-15
“CDC Fluview ILINet CDC Fluview WHO NREVSS”
arxiv.org · paper · Table 14 (dataset column) · retrieved 2026-10-15

Time-series anomaly detection

Unknown TSB-AD-U (TSB-AD univariate) · training data not disclosed in enough detail

Unknown TSB-AD-M (TSB-AD multivariate) · training data not disclosed in enough detail

Unknown UCR Time Series Anomaly Archive (Hexagon ML/UCR, KDD Cup 2021) · training data not disclosed in enough detail

Unknown Server Machine Dataset (SMD) · training data not disclosed in enough detail

Unknown Mars Science Laboratory (MSL) telemetry anomaly dataset · training data not disclosed in enough detail

Unknown Soil Moisture Active Passive (SMAP) telemetry anomaly dataset · training data not disclosed in enough detail

Unknown Pooled Server Metrics (PSM) · training data not disclosed in enough detail

Unknown Secure Water Treatment (SWaT) · training data not disclosed in enough detail

Unknown Yahoo S5 Labeled Anomaly Detection Dataset (Yahoo Webscope S5) · training data not disclosed in enough detail

Unknown Numenta Anomaly Benchmark (NAB) · training data not disclosed in enough detail

Time-series classification

Unknown UCR Time Series Classification Archive (2018) · training data not disclosed in enough detail

Unknown UEA Multivariate Time Series Classification Archive (2018) · training data not disclosed in enough detail

Notes

Apache-2.0 Granite release. Card says 'Select Datasets' from GiftEvalPretrain and GIFT-Eval Train (non-leaking historical context) plus KernelSynth synthetic data; the selection is not listed. Reported GIFT-Eval scores differ from ibm-research/ttm-r3 (e.g. pre-trained MASE 0.727 vs 0.724), so weights are likely different; whether the training data differ is not stated. No R3 paper yet.

Sources