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Tempo

TEMPO is an open-source, prompt-based pretrained transformer model for time-series forecasting, with Python code and pretrained weights linked from its repository.

Independent OpenViST project profile, based on linked sources.

Tempo — OpenViST project profile in AI Models.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use TEMPO when you want to investigate prompt-based pretrained forecasting or build a Python prototype that turns a sequence of historical values into a requested forecast horizon.

Who it is for

  • Researchers exploring pretrained and prompt-based forecasting methods
  • Developers prototyping time-series forecasting workflows
  • Users who want to reproduce the repository’s zero-shot experiments or try its pretrained model

Documented uses

  • Forecast future values from historical time-series inputs.
  • Prototype an inference workflow using pretrained forecasting weights.
  • Reproduce documented zero-shot experiments on ETTh2 or a customer dataset.
  • Explore repository scripts and data for pretraining and inference experiments.
Before you choose

Requirements & limits

The model code is publicly available on GitHub, and the repository identifies an MIT license. The README links pretrained weights on Hugging Face. Its license badge text differs from the repository’s MIT license metadata; check the license file before reuse.

  • The README documents both a concise pretrained inference example and separate dataset-based experiment scripts; choose the route that matches your task.
  • The example uses Python, TimeAGI, NumPy and PyTorch, and chooses CUDA when available or CPU otherwise.
  • The README’s example uses a 336-value input and requests 96 predicted values; these are illustrative values rather than stated universal limits.
  • The README points to pretrained weights on Hugging Face and Colab demonstrations for ETTh2 and customer-dataset inference.
  • The repository metadata identifies MIT, while the README displays a license badge labeled Apache-2.0; review the repository’s license file before using the code.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Set up the documented Python environment

Create the Conda environment and install TimeAGI, as shown in the TEMPO README.

Before you start

  • Conda
  • Python 3.8 environment

Steps

  1. Create a Conda environment named tempo with Python 3.8.

  2. Activate the tempo environment.

  3. Install the timeagi package with pip.

Expected outcome

The README’s documented environment setup is complete; it does not by itself run a forecast.

Guide limitations

  • The README does not specify further dependency or hardware requirements for this setup sequence.
Source-based practical guide

Load the pretrained checkpoint and request a forecast

Use the README’s Python example to pass historical values to TEMPO and request predicted values.

Before you start

  • The documented Python environment with TimeAGI installed
  • NumPy and PyTorch imports, as used in the README example
  • Access to the pretrained model repository Melady/TEMPO and checkpoint TEMPO-80M_v1.pth

Steps

  1. Import NumPy, PyTorch and TEMPO from tempo.models.TEMPO.

  2. Load the pretrained model with repo_id Melady/TEMPO, filename TEMPO-80M_v1.pth and the documented checkpoint cache directory.

  3. Provide a one-dimensional NumPy input sequence and call model.predict with a pred_length.

  4. Print the predicted values.

Expected outcome

The example produces predicted values for the requested forecast length; its illustration uses an input of 336 random values and pred_length 96.

Guide limitations

  • The input in the README is random demonstration data, not a real-world dataset.
  • The README selects CUDA when available and CPU otherwise; it does not establish broader platform compatibility.
Evidence and transparency

Sources & review

Source record details
Source availability
Active
Sources checked
16 October 2026
Original website title
DC-research/TEMPO · Official homepage title · retained in its source language