// devtools · NVIDIA-NeMo/DataDesigner

DataDesigner

DataDesigner es un proyecto de herramientas de desarrollo de código abierto de NVIDIA-NeMo (NVIDIA-NeMo/DataDesigner en GitHub). Tiene 2.314 estrellas en GitHub y 220 bifurcaciones, se publica bajo la licencia Apache-2.0 y se actualizó por última vez en GitHub el 8 de octubre de 2026.

NVIDIA NeMo Data Designer: build validated, multimodal synthetic datasets from scratch or from seed data.

★ 2,3k estrellas⑂ 220 bifurcacionesApache-2.0actualizado oct 2026
▦ visual: el README de este proyecto no incluye ninguna captura incrustable,
así que aquí va un marcador. La guía de abajo está completa de todos modos.
// datos del proyecto

Datos del proyecto

Estrellas en GitHub
2.314
Bifurcaciones
220
Licencia
Apache-2.0
Última actualización en GitHub
8 de octubre de 2026
Tipo de ficha
Guía de instalación completa
Sitio oficial
Official site
// cómo funciona

Cómo funciona

  1. Clarify your goal

    Decide what dataset you need: its columns, distributions, correlations, and how outputs will be validated.

  2. Get the project

    Install data-designer from PyPI, or clone the repo and install from source with make install.

  3. Install and configure

    Configure a model provider (NVIDIA Build, OpenAI, or OpenRouter) by setting its API key, or define custom models through the CLI.

  4. Run your first task

    Build a configuration with sampler, LLM, and validation columns, preview a sample record, then generate the full dataset.

// características

Por qué gusta tanto

Sampler, LLM, and seed columns

Generate categorical, numeric, and text fields with samplers and LLMs, or start from existing seed datasets and extend them.

Dependency-aware generation

Control relationships between fields so generated records keep meaningful correlations instead of independent random values.

Validation and scoring built in

Validate and score outputs with Python, SQL, custom validators, and LLM judges before data reaches training.

Multimodal and tool-use workflows

Build datasets with image, audio, and video context, and connect generation to local or remote MCP servers while capturing interaction traces.

Plugin extensibility

Add custom column types, seed readers, and processors through the plugin system.

Preview, resume, and monitoring

Preview sample records before committing to a run, and resume and monitor generation from small experiments to large jobs.

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// ejecútalo

Ejecútalo tú mismo

  1. Clone and install from source (or skip to pip)

    The PyPI install is the quick route; source installs use the bundled Makefile.

    git clone https://github.com/NVIDIA-NeMo/DataDesigner.git
    cd DataDesigner
    make install
  2. Install from PyPI and set a provider key

    Pick one of the default providers and export its key.

    pip install data-designer
    export NVIDIA_API_KEY=<your key>
  3. Preview your first dataset

    Define columns in Python, then preview a sample record before generating at scale.

    python -c "import data_designer.config as dd; from data_designer.interface import DataDesigner; print('ready')" # see README quickstart for the full config example
// casos de uso

Qué puedes crear

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// preguntas frecuentes

Preguntas frecuentes

Who maintains it?

It is maintained by NVIDIA as part of the NeMo ecosystem, under the NVIDIA-NeMo GitHub organisation.

Is it free to use?

Yes, the library is Apache-2.0 licensed and free. Model inference is the cost: generation calls LLM providers, so you pay your chosen provider unless you use free tiers or local models.

Does it need a paid API key?

Usually yes: the documented quickstart uses an NVIDIA Build, OpenAI, or OpenRouter API key. Custom and local model configurations are supported through its model configuration system.

How does it compare to a well-known alternative?

Plain LLM prompting tools generate text record by record; Data Designer adds typed samplers, field dependencies, validators, and LLM judges as first-class parts of the dataset definition.

How do I get started?

Run pip install data-designer, export a provider API key, copy the quickstart config from the README, and call preview to see your first synthetic record.

// sigue explorando

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// alternativas

Alternativas en Herramientas de desarrollo

Los demás proyectos de Herramientas de desarrollo con más estrellas del catálogo de LibreAI: la lista realista de alternativas si DataDesigner no es lo que buscas.

// más en devtools

Más en Herramientas de desarrollo

Proyectos de Herramientas de desarrollo cercanos en el catálogo, los más próximos en estrellas a DataDesigner: sigue explorando a ambos lados.

Consigue DataDesigner

Gratis y abierto: consigue el código fuente, dale una estrella al repositorio y empieza a crear.