Open omni-modal reasoning for AI agents

Nemotron 3 Nano Omni

Nemotron 3 Nano Omni helps AI agents understand text, images, video, audio, documents, charts, and GUI screenshots in one reasoning context, then return useful text, JSON, summaries, transcripts, OCR, and agent-ready observations.

31B

Approximate total parameters with sparse MoE-style activation.

A3B

About 3B active parameters per inference path.

Omni

Video, audio, image, text, documents, charts, and GUI.

Text

Summaries, transcripts, OCR, labels, JSON, and observations.

nemotron-omni.playground

Unified input canvas

Upload video, audio, documents, screenshots, charts, or prompts and route them into one reasoning context.

Video
Audio
Image
Docs

Text output preview

{
  "model": "Nemotron 3 Nano Omni",
  "task": "screen + audio + document QA",
  "visible_text": ["refund policy", "order ID"],
  "timeline": ["00:18 issue", "01:44 evidence"],
  "answer": "structured summary for agent action"
}

Released 2026

Nemotron 3 Nano Omni was introduced as an enterprise AI agent perception model for multimodal reasoning.

Open weights

Nemotron 3 Nano Omni is positioned around BF16, FP8, and NVFP4 deployment variants.

Hybrid MoE

Nemotron 3 Nano Omni combines Mamba2 and Transformer blocks for long, messy inputs.

Not generative media

Nemotron 3 Nano Omni analyzes media and returns text; it is not a primary image or video generator.

What it is

An omni-modal understanding model, not a media generator.

Nemotron 3 Nano Omni is best explained as the eyes, ears, screen reader, and document analyst for an AI agent. Instead of chaining separate OCR, ASR, visual, video, and language systems, Nemotron 3 Nano Omni brings rich inputs into one reasoning loop and returns text that software can use.

Before: fragile model chain

1

OCR reads screenshots

Traditional OCR extracts visible text, but it often misses layout, tables, charts, interface states, and visual relationships.

2

ASR transcribes audio

Standalone speech recognition turns audio into words, but the visual evidence and document context can be disconnected.

3

LLM summarizes fragments

A final language model receives stitched outputs, and each handoff can lose timing, layout, or task intent.

Now: one multimodal reasoning loop

What Nemotron 3 Nano Omni does

Nemotron 3 Nano Omni reads messy documents, watches screen recordings, hears meetings, interprets charts, extracts visible text, and returns concise answers or structured data.

What Nemotron 3 Nano Omni is not

Nemotron 3 Nano Omni is not Midjourney, Runway, or Veo. It does not primarily generate images or videos; it understands multimodal inputs and outputs text.

Capabilities

One model to read, watch, listen, and reason.

Nemotron 3 Nano Omni is useful when the product needs trustworthy perception across media-rich business data. The most important design choice is to frame Nemotron 3 Nano Omni as an understanding layer for AI agents, knowledge systems, and automation workflows.

Document intelligence

Nemotron 3 Nano Omni can analyze contracts, reports, manuals, forms, tables, charts, scanned pages, and multi-page context for document AI SaaS workflows.

Video understanding

Nemotron 3 Nano Omni can summarize screen recordings, demos, tutorials, surveillance clips, and media assets with time-aware context and visual evidence.

Audio reasoning

Nemotron 3 Nano Omni can transcribe speech, summarize calls, extract meeting actions, and connect spoken content with slides, screens, or documents.

Image and OCR

Nemotron 3 Nano Omni can extract visible text, explain layouts, understand visual details, describe products, inspect screenshots, and generate alt text.

GUI and browser agents

Nemotron 3 Nano Omni can understand buttons, state changes, dashboards, forms, errors, and software interfaces for browser agents and RPA systems.

Structured output

Nemotron 3 Nano Omni can turn media into summaries, schema-aligned JSON, searchable metadata, captions, timelines, labels, and question answering results.

Architecture

Built for long, messy, high-value inputs.

A hybrid Mamba2 plus Transformer MoE design keeps inference practical while preserving reasoning quality across documents, video frames, speech, screenshots, and agent workflows.

C-RADIO v4-H

Vision encoder for images, documents, charts, screenshots, and screen states.

Parakeet

Speech encoder for audio, voice understanding, and ASR-oriented workflows.

BF16 / FP8 / NVFP4

Deployment paths that let teams balance quality, cost, and NVIDIA-optimized serving.

Video
Conv3D plus efficient sampling transforms frames into reasoning tokens for Nemotron 3 Nano Omni.
Audio
Speech signals become transcripts and semantic cues that Nemotron 3 Nano Omni can compare with visual evidence.
Image
Vision tokens capture OCR, layout, chart structure, visible details, and visual semantics.
Text
Long context reasoning produces answers, summaries, labels, transcripts, and JSON.
GUI
Interface state becomes a next-step observation that browser agents and automation systems can use.

Benchmarks

Benchmark scores across document, GUI, video, audio, and OCR tasks.

Nemotron 3 Nano Omni shows strong results across multimodal understanding tasks. Actual performance depends on prompt design, media quality, deployment settings, context length, and task complexity.

Reference scores

These public benchmark scores help compare Nemotron 3 Nano Omni across OCR, video, speech, GUI, and multimodal reasoning tasks. Lower ASR-style error metrics are better; context length and throughput can vary by serving configuration.

65.8

OCRBenchV2-En score for OCR and document understanding signals.

72.2

Video-MME reference score for video understanding tasks.

89.4

VoiceBench reference score for speech understanding tasks.

47.4

OSWorld reference score for GUI-oriented tasks.

55.4

WorldSense reference score for combined video and audio understanding.

5.95

HF Open ASR-style reference metric, where lower is better.

Use cases

Where omni-modal reasoning becomes a product.

Nemotron 3 Nano Omni fits practical AI products such as document intelligence, video and audio analysis, GUI agents, multimodal RAG, and customer-service evidence review.

Document AI SaaS

Nemotron 3 Nano Omni can support contract analysis, financial report review, compliance packets, invoices, research papers, manuals, and multi-page QA.

Video and audio intelligence

Nemotron 3 Nano Omni can power meeting video summaries, tutorial notes, podcast analysis, support call review, content tags, and searchable media archives.

GUI automation

Nemotron 3 Nano Omni can act as the perception layer for browser agents, email agents, incident workflows, RPA, dashboards, and software screen interpretation.

Multimodal evidence review

Nemotron 3 Nano Omni can combine order screenshots, chat logs, call recordings, delivery videos, and tickets into one answer for support teams.

Online playground

Try the model through guided tasks.

Try screenshot explanation, video summary, document QA, and JSON extraction with guided Nemotron 3 Nano Omni workflows.

Upload media or paste a prompt

Supported inputs include videos, audio, images, screenshots, documents, charts, GUI captures, and text.

VIDEO
AUDIO
IMAGE
DOC

Structured output preview

{
  "question": "What happens in this demo?",
  "summary": "Nemotron 3 Nano Omni connects the screen, document, and audio evidence into a concise answer.",
  "visible_text": [
    "refund policy",
    "order confirmation",
    "timeline"
  ],
  "recommended_action": "Create a structured support note with citations."
}

Model guide

A practical guide for researching Nemotron 3 Nano Omni.

Understand what Nemotron 3 Nano Omni does, where it fits, and how teams can evaluate it for multimodal AI products.

01

Why the model matters

Nemotron 3 Nano Omni matters because many enterprise AI agents still struggle with real-world context. A support ticket may include a screenshot, a PDF, a voice call, a delivery video, and several chat messages. A pure text model only sees what another system already extracted. Nemotron 3 Nano Omni is designed to inspect the original media, reason over the evidence, and return text that an application can store, search, route, or turn into an action.

For document teams, Nemotron 3 Nano Omni is compelling because documents are rarely clean. Contracts include tables, footnotes, signatures, exhibits, scanned pages, and cross references. Financial reports combine numbers, charts, labels, and commentary. Manuals include diagrams and step-by-step screenshots. Nemotron 3 Nano Omni gives a document AI workflow one place to ask questions about both the text and the layout.

02

Document and media workflows

For video teams, Nemotron 3 Nano Omni is different from a simple transcript service. A transcript can tell what someone said, but it cannot always explain what was displayed on screen, what changed in a dashboard, or which visual step matters. Nemotron 3 Nano Omni can combine video and audio cues, making it useful for meeting videos, product demos, training content, screen recordings, and quality review.

For audio teams, Nemotron 3 Nano Omni can serve as more than ASR. Call centers, sales teams, medical workflows, and education platforms often need summaries, action items, evidence extraction, and policy checks. Nemotron 3 Nano Omni can connect spoken content with associated images, documents, slides, or GUI states, so the answer is grounded in the complete interaction rather than a detached transcript.

03

Agent perception

For GUI agents, Nemotron 3 Nano Omni is especially relevant. Browser agents and desktop automation systems need to know what is visible, which button can be clicked, whether an error appeared, and how the screen changed after an action. Nemotron 3 Nano Omni can provide an observation layer for these agents, turning interface state into text that planning logic can reason about.

For multimodal RAG, Nemotron 3 Nano Omni can make the ingestion layer more useful. Instead of storing only raw OCR text or only speech transcripts, a system can extract visual descriptions, table summaries, chart explanations, timestamps, layout-aware chunks, and structured metadata. Nemotron 3 Nano Omni can help convert unstructured media into searchable evidence.

04

Output and deployment

Nemotron 3 Nano Omni is clearest when you understand its output format. The model understands many input modalities, but the primary output is text. That text may be a summary, caption, transcript, extracted table, JSON object, classification, QA answer, timeline, entity list, or agent observation. Nemotron 3 Nano Omni is built for understanding media, not for generating images or videos.

Nemotron 3 Nano Omni is also interesting because it is open-weight and deployment-oriented. Product teams can evaluate BF16 for quality, FP8 for lower serving cost, and NVFP4 for NVIDIA-optimized inference paths. Exact throughput, context length, and latency depend on serving stack, prompt design, media sampling, precision, and hardware.

05

How to compare models

When comparing Nemotron 3 Nano Omni with a pure LLM, the difference is not only modality count. The bigger difference is information loss. If OCR, ASR, video sampling, and vision interpretation happen in separate steps, the final answer depends on intermediate artifacts. Nemotron 3 Nano Omni reduces that fragmentation by letting one reasoning loop inspect the media-rich context.

When comparing Nemotron 3 Nano Omni with closed multimodal systems, the key questions are deployment control, cost profile, licensing, benchmarks, and workflow fit. Nemotron 3 Nano Omni is attractive to teams that want an open omni-modal model for agent perception, enterprise document intelligence, video understanding, audio reasoning, GUI automation, and structured extraction.

06

Evaluation checklist

Searchers looking for Nemotron 3 Nano Omni benchmarks should remember that scores are only a starting point. OCRBenchV2-En, MMLongBench-Doc, Video-MME, WorldSense, VoiceBench, OSWorld, and ASR-style metrics each test different slices of the model. Nemotron 3 Nano Omni may be excellent in one workflow and need careful prompting in another.

The safest way to evaluate Nemotron 3 Nano Omni is to create task templates that mirror real inputs. Upload messy documents, customer calls, screen recordings, product screenshots, training videos, charts, and support tickets. Ask Nemotron 3 Nano Omni for repeatable structured outputs, then measure accuracy, latency, cost, and whether downstream agents can act on the answer.

FAQ

Answers for people researching Nemotron 3 Nano Omni.

Key answers for users evaluating Nemotron 3 Nano Omni before a product workflow.

What does Omni mean in Nemotron 3 Nano Omni?

Omni means Nemotron 3 Nano Omni can reason across multiple input modalities such as video, audio, image, text, documents, charts, and GUI screenshots. It is an understanding model with text output.

Does Nemotron 3 Nano Omni generate images or videos?

No. Nemotron 3 Nano Omni is not primarily a media generator. It analyzes rich media inputs and returns text outputs such as summaries, OCR, transcripts, JSON, labels, and agent observations.

Who should use Nemotron 3 Nano Omni?

Nemotron 3 Nano Omni is most useful for AI agent builders, document AI products, media intelligence tools, support automation teams, enterprise knowledge systems, and multimodal RAG workflows.

Is this an official NVIDIA website?

No. This is an independent Nemotron 3 Nano Omni resource for learning about the model, exploring use cases, and understanding multimodal reasoning workflows.

Understand Nemotron 3 Nano Omni. Then use it on real media.

Read the model guide, compare the benchmarks, and try guided workflows that turn videos, audio, screenshots, documents, charts, and GUI states into structured answers.