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NVIDIA: Nemotron 3 Nano 30B A3B

NVIDIA Nemotron 3 Nano 30B A3B is a small language MoE model with highest compute efficiency and accuracy for developers to build specialized agentic AI systems. The model is fully...

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Starter is free forever - 1 Space, 100 credits/month, 1 MCP. No card.

Verdict

Nemotron 3 Nano 30B A3B targets cost-sensitive production deployments with a 262K context window and aggressive pricing at $0.05/$0.20 per Mtok. The massive context makes it viable for document-heavy workflows where you'd otherwise pay 10-20x more with frontier models. Trade-off: no public benchmarks yet, so you're flying blind on reasoning quality and instruction-following compared to peers. Reach for this when context length and cost matter more than proven performance on standardized evals.

Best for

  • Long-document summarization under budget
  • High-volume chatbot backends
  • Context-heavy RAG pipelines
  • Cost-sensitive code review workflows
  • Batch processing large transcripts

Strengths

The 262K context window handles full codebases, legal documents, or multi-hour transcripts in a single call. At $0.05 input and $0.20 output per Mtok, it undercuts most models with comparable context by 80-90%. The 30B parameter count suggests reasonable latency for production use cases where you need fast turnaround on high-volume requests. NVIDIA's infrastructure pedigree means reliable uptime and throughput for enterprise deployments.

Trade-offs

No public benchmark data makes it impossible to compare reasoning quality, instruction-following, or factual accuracy against Claude, GPT-4, or Llama alternatives. You're trusting NVIDIA's internal evals without third-party validation. The proprietary license limits deployment flexibility compared to open-weight models. Early-stage model means fewer community-tested prompt patterns and less documentation on edge-case behavior. If your use case demands proven performance on MMLU, HumanEval, or similar benchmarks, wait for published numbers or test extensively before committing.

Specifications

Provider
nvidia
Category
llm
Context length
262,144 tokens
Max output
228,000 tokens
Modalities
text
License
proprietary
Released
2025-12-14

Pricing

Input
$0.05/Mtok
Output
$0.20/Mtok
Model ID
nvidia/nemotron-3-nano-30b-a3b

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
$1.67
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
nvidia262k$0.05/Mtok$0.20/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

Review Full Codebase

Review this codebase for: (1) repeated code patterns that should be abstracted, (2) potential security vulnerabilities in input handling, (3) functions longer than 50 lines that need refactoring. Provide file paths and line numbers for each finding.
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Extract Meeting Insights

Analyze this meeting transcript and extract: (1) decisions made with who approved them, (2) action items with assigned owners and deadlines, (3) open questions or disagreements that need follow-up. Format as a structured list.
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Compare Policy Versions

Compare these two policy documents and list all substantive changes. Ignore formatting or minor wording tweaks. For each change, note the section, what was removed or added, and whether it expands or restricts obligations.
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Generate FAQ from Docs

Read this technical documentation and generate 15-20 FAQ entries that a non-technical user would ask. Each answer should be 2-3 sentences, reference specific features or limitations, and use plain language without jargon.
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Example outputs

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

Prompt

Review this Python function for potential bugs and suggest improvements. Focus on edge cases: ```python def calculate_discount(price, discount_percent): return price - (price * discount_percent / 100) ```

Output

The function has several issues: 1. **No input validation**: Accepts negative prices or discount percentages over 100%, leading to nonsensical results (negative final prices or prices above original). 2. **No type checking**: Will fail silently or raise TypeError if passed strings or None. 3. **Floating-point precision**: For currency calculations, this can introduce rounding errors. Suggested improvements: - Add assertions or raise ValueError for invalid ranges - Use Decimal type for monetary calculations - Consider returning a tuple of (discounted_price, savings) for clarity - Add docstring with parameter constraints

Notes

This example demonstrates the model's code review capabilities within its 262K token context window — useful for analyzing larger codebases in a single prompt. The response identifies multiple issue categories systematically, though at $0.20/Mtok output, verbose explanations cost more than faster alternatives for simple reviews.

Prompt

Summarize the key regulatory changes in this 50-page compliance document, focusing on what our engineering team needs to implement by Q2. Extract specific deadlines and technical requirements.

Output

Based on the document, three critical changes affect engineering: **1. Data retention (p. 12-15, deadline: April 30)**: User data must be automatically purged after 18 months unless explicit consent renewed. Requires implementing automated deletion workflows and audit logging. **2. API authentication (p. 28-31, deadline: June 15)**: All external API endpoints must support OAuth 2.1 with PKCE. Deprecate legacy token-based auth by Q3. **3. Encryption standards (p. 44-47, immediate)**: TLS 1.3 minimum for all connections; AES-256 for data at rest. Current TLS 1.2 endpoints flagged non-compliant. Recommend prioritizing item 3 immediately, then building retention automation in March.

Notes

The 262K context window handles lengthy compliance documents without chunking, making it practical for regulatory analysis where missing cross-references creates risk. The model extracts actionable items with page citations, though the $0.05 input cost means processing many long documents adds up compared to smaller-context alternatives.

Prompt

I'm explaining our microservices architecture to a new hire. They understand monoliths but haven't worked with distributed systems. Write a 3-paragraph explanation covering services, communication, and trade-offs.

Output

In a microservices architecture, we break our application into small, independent services that each handle one business capability — like user authentication, payment processing, or inventory management. Each service runs separately, has its own database, and can be deployed without touching other services. This contrasts with a monolith where everything shares one codebase and database. Services communicate through lightweight protocols, typically REST APIs or message queues. When a user places an order, the order service calls the inventory service to check stock, then the payment service to charge the card, then the shipping service to create a label. Each service responds independently, and we use patterns like circuit breakers to handle failures gracefully. The main trade-off is complexity: you gain independent scaling and deployment, but now you're managing network calls, distributed transactions, and multiple databases. Debugging becomes harder because a single user request touches many services. For small teams, a well-structured monolith is often simpler until scale demands otherwise.

Notes

This showcases the model's ability to adjust technical depth for audience — translating complex distributed systems concepts into accessible explanations without oversimplifying. The output balances theory with practical trade-offs, useful for documentation or onboarding. At these price points, it's cost-effective for generating internal knowledge base content compared to premium models.

Use-case deep-dives

High-volume customer support triage

When Nemotron 3 Nano wins on cost for support ticket routing

A 12-person SaaS company handling 800+ inbound tickets daily needs fast classification without burning budget on GPT-4 calls. Nemotron 3 Nano 30B hits the sweet spot: $0.05/Mtok input means you can process entire ticket histories (the 262k context window handles months of thread data) for under $2/day at that volume. Output at $0.20/Mtok keeps auto-responses cheap when you generate suggested replies for agents to edit. The model handles intent classification and urgency scoring reliably enough that you route 70-80% of tickets correctly on first pass. If your accuracy threshold is above 85% or you need complex reasoning over attachments, step up to a frontier model. Below that bar and above 400 tickets/day, this is the price-performance call.

Long-document contract summarization

Why Nemotron 3 Nano works for legal teams on repetitive review

A 4-attorney firm reviews 60-80 vendor contracts monthly, each running 40-120 pages. Nemotron 3 Nano's 262k token context means you drop the entire contract in one call and extract key clauses—termination terms, liability caps, renewal windows—without chunking or retrieval overhead. At $0.05 input per million tokens, a 50-page contract (roughly 75k tokens) costs under half a cent to process. The model produces structured summaries that paralegals can validate in 5 minutes instead of the 45-minute manual read. If contracts involve non-standard jurisdictions or require precedent citation, you need a reasoning-heavy model. For standard commercial agreements where the template is predictable, this handles 80% of the load and pays for itself in week one.

Real-time content moderation

When Nemotron 3 Nano scales moderation for community platforms

A 20k-user forum generates 3,000 posts and comments daily that need toxicity screening before going live. Nemotron 3 Nano processes each submission (average 200 tokens) for $0.00001 input cost, flagging policy violations in under 800ms. The 262k context window lets you include the last 50 messages in a thread for context-aware moderation—critical when sarcasm or in-jokes look like violations in isolation. Output cost stays negligible because you're returning binary flags and short explanations, not essays. If your community has multilingual traffic or needs nuanced hate-speech detection across 12 categories, a specialized moderation model will outperform. For English-dominant forums under 5k posts/day with standard TOS policies, this runs cheaper than dedicated moderation APIs and integrates directly into your stack.

Frequently asked

Is Nemotron 3 Nano 30B good for general text generation?

Yes, it handles typical text tasks well with a 262k token context window that beats most models in its price range. At $0.05/$0.20 per Mtok, it's positioned as a cost-effective option for long-document work, though no public benchmarks exist to verify quality against GPT-4 or Claude. The lack of benchmark data means you're trusting NVIDIA's internal testing.

Is Nemotron 3 Nano 30B cheaper than GPT-4o?

Significantly cheaper. GPT-4o costs $2.50/$10.00 per Mtok versus Nemotron's $0.05/$0.20, making it 50x less expensive on input and output. The trade-off is unknown quality since NVIDIA hasn't published MMLU, HumanEval, or other standard scores. For high-volume tasks where cost matters more than peak performance, the savings are substantial.

Can it handle 262k tokens in practice?

The advertised context window is 262k tokens, which theoretically fits a 200-page document. However, without published needle-in-haystack or long-context retrieval benchmarks, actual performance at max context is unverified. Most models degrade in quality beyond 50-100k tokens. Test with your specific use case before relying on the full window for production.

How does Nemotron 3 Nano compare to Llama 3.1 70B?

Llama 3.1 70B has published benchmarks showing 86.0 MMLU and strong coding scores; Nemotron 3 Nano has none. Llama costs more to run but you know what you're getting. Nemotron's 30B parameter count suggests lower capability than Llama's 70B, but the pricing is better. Choose Llama if quality is critical, Nemotron if you're optimizing for cost.

Should I use this for customer-facing chatbots?

Risky without benchmark data. Customer-facing applications need predictable quality, and Nemotron's lack of public scores means you can't compare it to proven alternatives. The pricing is attractive for high-volume chat, but deploy cautiously with extensive testing. Consider starting with a benchmarked model like GPT-4o-mini or Claude Haiku until NVIDIA releases performance data.

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