LLMnvidia

NVIDIA: Nemotron 3 Nano Omni (free)

NVIDIA Nemotron™ 3 Nano Omni is a 30B-A3B open multimodal model designed to function as a perception and context sub-agent in enterprise agent systems. It accepts text, image, video, and...

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Verdict

Nemotron 3 Nano Omni is NVIDIA's free multimodal model with a massive 256K context window, handling text, images, audio, and video in a single interface. The zero-cost pricing makes it ideal for prototyping and high-volume experimentation, though lack of public benchmarks means you're flying somewhat blind on quality versus GPT-4o or Gemini 1.5. Reach for this when budget constraints matter more than proven performance, or when you need multimodal context length that paid alternatives can't match at scale.

Best for

  • Cost-sensitive multimodal prototyping
  • High-volume video analysis workflows
  • Long-context audio transcription tasks
  • Budget-constrained research projects
  • Multimodal RAG with large documents

Strengths

The 256K token context window rivals the largest production models while remaining completely free, making it viable for processing hour-long videos or multi-hundred-page documents with embedded images. Native multimodal support across four modalities eliminates the need for separate preprocessing pipelines. Zero pricing removes cost as a constraint for experimentation and allows unlimited iteration during development phases.

Trade-offs

Absence of public benchmarks means quality is unverified against established models like GPT-4o or Gemini 1.5 Pro — you'll need to run your own evals before production deployment. As a smaller 'Nano' variant, expect lower reasoning capability on complex tasks compared to frontier models. Proprietary license limits transparency into training data and architecture decisions. NVIDIA's newer model releases may leave this version under-supported over time.

Specifications

Provider
nvidia
Category
llm
Context length
256,000 tokens
Max output
65,536 tokens
Modalities
text, audio, image, video
License
proprietary
Released
2026-04-28

Pricing

Input
$0.00/Mtok
Output
$0.00/Mtok
Model ID
nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free

Per-token prices show what the model costs upstream. On Switchy your team draws from one shared org credit pool - one plan, one balance for everyone.

Team cost calculator

Estimated monthly spend
Freeno token cost
17.6M tokens / month
5 seats · 80 msgs/day

Switchy meters this against your org's shared credit pool - one plan, one balance for everyone.

Providers

ProviderContextInputOutputP50 latencyThroughput30d uptime
nvidia256k$0.00/Mtok$0.00/Mtok

Performance

Performance snapshots are collected daily. Check back after the next ingestion run.

Benchmarks

Public benchmark scores are not available yet for this model. Check back after the next ingestion run.

Works well with

Top MCPs

Compatibility data comes from first-party telemetry; once we have enough co-usage signal, top MCPs for this model will appear here.

How Switchy teams use it

Not enough Spaces have used this model yet to share anonymised team stats. We wait for at least 50 distinct Spaces per week before publishing any aggregate.

Starter prompts

Multi-Page Document Analysis

Analyze this 200-page technical report. Extract all quantitative findings, identify methodology gaps, and summarize the three most significant conclusions with supporting page references.
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Video Content Summarization

Watch this 90-minute video and create a structured summary with timestamps for each topic discussed. Flag any action items or decisions made, and note visual aids shown on screen.
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Audio Transcription with Context

Transcribe this podcast episode, identifying each speaker and segmenting by topic. Include timestamps and flag any technical terms or product names mentioned for fact-checking.
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Multimodal Data Extraction

Extract all product specifications from these catalog pages, including text descriptions, dimension tables, and product photos. Output as structured JSON with image references.
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Cross-Modal Content Verification

Compare the claims made in this presentation transcript against the data shown in the accompanying slides and video demonstrations. Flag any discrepancies or unsupported assertions.
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Example outputs

Illustrative - representative of the model's voice and quality, not literal recordings.

Prompt

Analyze this quarterly sales chart image and explain the trend in the Southeast region compared to our other territories. What should we prioritize next quarter?

Output

The Southeast region shows a 23% decline in Q3 compared to Q2, while Northwest and Midwest both grew 8-12%. The Southeast drop correlates with your competitor's new distribution center opening in Atlanta in July. Your market share there fell from 34% to 28%. For Q4, prioritize aggressive promotional pricing in Southeast metro areas and accelerate your planned warehouse expansion in Charlotte. The data suggests you're losing on delivery speed, not product quality—customer retention remains at 89% when orders arrive on time.

Notes

This example demonstrates multimodal analysis—interpreting visual data (the chart) and synthesizing it with business context. The 256K token window allows the model to hold extensive historical data alongside the image. However, without published benchmarks, we can't verify accuracy on complex visual reasoning tasks compared to specialized vision models.

Prompt

Listen to this 90-second customer support call recording and draft a follow-up email that addresses the customer's frustration while offering a concrete solution.

Output

Subject: Resolution for Your Delayed Shipment – Expedited Delivery Arranged Hi Marcus, I've reviewed your call with our team today. You're absolutely right to be frustrated—a 12-day delay on a priority order isn't acceptable, especially when you weren't proactively notified. I've personally escalated your shipment to overnight delivery at no charge. You'll receive tracking within 2 hours, with delivery guaranteed by 10 AM tomorrow. I've also applied a 25% credit to your account. Going forward, I've flagged your account for SMS alerts on any delays exceeding 24 hours. Let me know if this doesn't fully resolve things.

Notes

Audio processing is a key differentiator here—the model extracts tone, specific complaints, and context from speech, then generates appropriate written communication. The free pricing makes this accessible for high-volume support workflows. Trade-off: without benchmark data, we can't assess transcription accuracy on accented speech or noisy audio compared to dedicated speech models.

Prompt

Review this 8-minute product demo video and create a technical FAQ covering the five questions prospects will most likely ask after watching.

Output

**FAQ: CloudSync Enterprise Demo** **Q: Does it support real-time sync for teams over 500 users?** A: Yes, up to 5,000 concurrent users per workspace. Sync latency averages 1.2 seconds globally. **Q: What happens to our data if we cancel?** A: 90-day retention with full export capability in JSON or CSV. After 90 days, data is permanently deleted per SOC 2 requirements. **Q: Can we integrate with our existing SSO provider?** A: SAML 2.0 and OAuth 2.0 supported. Okta, Azure AD, and Google Workspace pre-configured. **Q: What's the storage limit per workspace?** A: 10TB included; additional storage at $0.08/GB/month. **Q: Is there an on-premise deployment option?** A: Enterprise plan includes hybrid deployment with on-premise data residency for regulated industries.

Notes

Video understanding at this context length lets the model process long-form content and anticipate user intent—useful for sales enablement and documentation. The free tier makes it viable for startups building automated content workflows. Limitation: we lack benchmarks on video comprehension accuracy, so complex visual details (UI elements, fine text) may be missed compared to GPT-4V or Gemini.

Use-case deep-dives

Multimodal prototype testing

When free multimodal access beats paid models for early-stage validation

A 4-person product team building a customer support bot that needs to handle screenshots, voice clips, and short videos can validate their entire workflow here before committing budget. Nemotron 3 Nano Omni handles all four modalities at $0.00/Mtok, which means you can run 500 test conversations with mixed media inputs and pay nothing. The 256K context window holds full conversation histories plus embedded images without truncation. No public benchmarks exist, so expect output quality somewhere between basic and mid-tier—fine for prototyping, risky for production. Use this to prove your UX works and your prompts are stable, then migrate to a benchmarked model like GPT-4o or Claude once you're processing real customer data. If you're still in the 'does this idea even work' phase and need multimodal without a credit card, start here.

High-volume document triage

Where zero cost per token justifies unknown benchmark performance

A legal intake team processing 2,000 mixed-format documents daily—PDFs with embedded images, scanned contracts, email threads with attachments—can route everything through Nemotron 3 Nano Omni for initial classification without bleeding budget. At $0.00/Mtok, even a 200K token average per document costs nothing, so you can afford to over-prompt and add redundant checks. The model reads text, images, and video, which covers 95% of intake formats. You're trading benchmark certainty for infinite cost headroom: if it misclassifies 8% of documents, you catch those in human review and still save $4K/month versus running Claude Sonnet on the same volume. The threshold: if accuracy below 90% creates compliance risk or wastes more than 10 hours/week in rework, pay for a benchmarked model. Otherwise, route everything here and spot-check the output.

Internal video meeting summarization

When multimodal context and zero cost outweigh missing quality benchmarks

A 12-person remote startup recording every standup, retro, and planning call can feed raw video files into Nemotron 3 Nano Omni for automatic summaries without tracking usage costs. The 256K context window holds 90 minutes of transcribed speech plus visual cues (screen shares, whiteboard captures) in a single prompt, and the $0.00 pricing means you can summarize 50 meetings/week indefinitely. No benchmarks means you'll see variable output—some summaries will miss nuance, others will hallucinate action items—but for internal consumption where a human skims the result anyway, that's acceptable. Compare this to Whisper + GPT-4o: you'd pay $0.80/meeting and lose the visual context. If your meetings involve external stakeholders or legal discussions where accuracy is non-negotiable, pay for a benchmarked stack. For internal velocity and searchable meeting history, this is the zero-cost play.

Frequently asked

Is Nemotron 3 Nano Omni good for multimodal tasks?

Yes, it handles text, audio, image, and video inputs at zero cost, making it ideal for prototyping multimodal workflows. The 256k context window lets you process long documents alongside media. Without public benchmarks, expect experimental-grade quality — fine for internal tools or demos, but validate outputs carefully before production use.

Is Nemotron 3 Nano Omni actually free to use?

Yes, both input and output are $0.00 per million tokens. This makes it the cheapest option for high-volume multimodal experiments where cost matters more than peak accuracy. You're trading benchmark-proven performance for unlimited budget headroom — sensible for MVPs, student projects, or cost-capped research.

Can it handle 256k tokens of mixed media in practice?

The 256k context window supports it technically, but real-world performance depends on how NVIDIA tokenizes images and video frames. Expect text to consume tokens predictably; media will vary. Test your specific use case early — a 10-minute video might eat the budget faster than you'd guess from the raw number.

How does Nemotron 3 Nano compare to GPT-4o or Claude for multimodal work?

GPT-4o and Claude have published benchmarks proving strong vision and reasoning; Nemotron 3 Nano has none. You're choosing free and unproven over paid and validated. Use this for throwaway experiments or when budget is literally zero. Switch to GPT-4o mini or Claude Haiku once you need reliability.

Should I use this for a customer-facing chatbot?

No. Without public benchmarks, you can't predict failure modes or accuracy under load. Free models work for internal prototypes where mistakes are cheap. For customer-facing apps, pay for Claude Haiku or GPT-4o mini — the cost per conversation is negligible, and the quality gap is measurable.

Data last verified 8 hours ago.Sources aggregated hourly to weekly. See docs/architecture/model-directory.md.