Models

The Holo family: action models trained to see interfaces and act on instructions.

Explore the Holo models available through our API and the open checkpoints released by the lab.

Holo models behind our products and API

Compare the models in our API. Each card lists the model's specifications, license, and access options.

Holo3-1-35B-A3B

Near-flagship accuracy at a fraction of the cost and latency. Fully open under Apache 2.0, on the free (10 RPM) and paid tiers.

Model ID

holo3-1-35b-a3b

Architecture

MoE, 35B total, 3B active

Context length

65,536 tokens

Weights license

Apache 2.0 (fully open)

Access

Free tier (10 RPM) and paid tier

Holo3-122B-A10B

Best-in-class reasoning and navigation for complex multi-step tasks across web, desktop, and mobile. Paid tier, with higher rate limits.

Model ID

holo3-122b-a10b

Architecture

MoE, 122B total, 10B active

Context length

65,536 tokens

Weights license

Research only (non-commercial)

Access

Paid tier, with higher rate limits

Open checkpoints from the lab

Documented releases on Hugging Face, with notes covering the training recipe and benchmark results where available. To run Holo3.1 on your own machine, see local inference in the docs.

  • NeoMME

    2026 · Apache 2.0

    Multimodal encoders and retrievers for long-context document understanding, released at 260M and 800M parameters with dense and late interaction retriever variants.

  • Holo3.1

    2026 · Apache 2.0

    Open-weight action models at 0.8B, 4B, 9B, and 35B-A3B, with quantized checkpoints for local and single-GPU deployment.

  • Holotron 3 Nano

    2026 · NVIDIA Open Model License

    A computer-use model trained on NVIDIA's Nemotron 3 Nano Omni backbone, part of H's work on efficient open backbones.

  • Holo3

    2026 · Apache 2.0

    The third generation of Holo action models, trained for grounding and multi-step control on web and desktop interfaces.

  • Holotron-12B

    2026 · NVIDIA Open Model License

    A 12B computer-use model built on NVIDIA Nemotron Nano V2 VL, released as part of H's work inside the Nemotron ecosystem.

  • Holo2-235B-A22B preview

    2026 · CC BY-NC 4.0

    A research preview of the largest Holo2 checkpoint, a mixture of experts model with 235B total and 22B active parameters.

  • Holo2

    2025 · CC BY-NC 4.0

    Holo2 at 4B, 8B, and 30B-A3B, trained for grounding and action prediction across web, desktop, and mobile screens.

  • Holo1.5

    2025 · CC BY-NC 4.0

    Open foundation models for computer-use agents at 3B, 7B, and 72B, focused on interface grounding and screen question answering.

Build with Holo models

Pricing, rate limits, and quickstart guides live on H Platform. Weights and quantized checkpoints live on Hugging Face.