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TiRex

Model directory
NX-AI/TiRex

35M params | NX-AI Community License | Upstream checkpoint

TiRex is NX-AI's xLSTM-based zero-shot forecasting model, a compact foundation forecaster that deliberately steps away from the Transformer backbone shared by most models in this catalog. The official card highlights strong short- and long-horizon performance together with support for both point and quantile forecasts, making it a capable general-purpose zero-shot option rather than a narrow specialist.

Architecturally it is a 35M-parameter xLSTM forecasting model, which gives it the recurrent-style in-context generalization behaviour that distinguishes it from attention-only designs. Its pretraining provenance is documented at a high level: the official card lists autogluon/chronos_datasets and Salesforce/GiftEvalPretrain as the main sources, without publishing a more exact mixture breakdown.

Where to run this model

Compute availability, hardware requirements, and pricing depend on the execution provider.

Hugging Face · Weights & deployment

Get model weights, deployment instructions, and current provider listings.

  • Retrocast · The Forecasting Company

    managed service · Source checked 2026-10-06

    Forecast through the managed API using tirex. The provider controls the deployed variant and request limits.

  • Author-hosted demo · Hugging Face Spaces

    hosted demo · Source checked 2026-10-06

    Try the author’s interactive forecasting demo. Computation runs on the Space, not on your device.

  • Community forecasting playground

    hosted demo · Source checked 2026-10-06

    The published loader names this checkpoint. Space was sleeping when checked; it may require a wake-up. Hosted computation, not browser inference.

  • sktime TServe

    self-hosted runtime · Family / provider variant · Source checked 2026-10-06

    Run a model-serving container on your own hardware or compute account. Select the catalog checkpoint and matching runtime image.

Hugging Face provider mappings checked 2026-10-06. No Inference Provider mapping was listed for this checkpoint.

Model Classification

Family

TiRex

Type

time series foundation model

Pretrained time-series model for zero-shot or few-shot forecasting workloads.

Training Data

Official card lists autogluon/chronos_datasets and Salesforce/GiftEvalPretrain as the main sources, without publishing a more exact mixture breakdown.

Recommended For

  • • Compact zero-shot forecasting when you want an alternative to Transformers
  • • Short- and long-horizon forecasting with probabilistic outputs

Strengths

  • • xLSTM backbone differentiates it from the dominant Transformer families
  • • Competitive capacity-to-quality ratio

Limitations

  • • Smaller ecosystem than the biggest public TSFM families
  • • Less familiar operationally if your team only benchmarks Transformer-based models

Capabilities

forecastingquantile-forecastingzero-shotlong-horizon

Tags

nx-aixlstmprobabilisticzero-shot

Specifications

Parameters
35M
Architecture
xLSTM-based forecasting model
Context length
n/a
Max context
n/a
Minimum history
n/a
Recommended history
n/a
Input step
n/a
Required target series
1
Temperature
Ignored
Top P
Ignored
Max output
n/a
License
NX-AI Community License

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