NVIDIA Nemotron 3 Nano 30B A3B Base BF16 vs NVIDIA Nemotron 3 Ultra 550B A55B BF16

At a Glance

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Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v4.4UnrankedNot in the 57-model eligible cohort#30 of 5737.8 score · 1/3 sources · single-source provisional · missing ARC-AGI-2, LMArena Text · full-core range 12.6–79.3
CostLower is better · Published-token output estimateUnrankedNot in the 27-model eligible cohort#14 of 27$0.092 per LiveBench case
EfficiencyHigher is better · MM Efficiency v1.9UnrankedNot in the 27-model eligible cohort#24 of 2737.1 score · 1/3 sources · single-source provisional · missing ARC-AGI-2, LMArena Text · full-core range 24.5–57.8
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.50Openrouter ↗ · Aug 29, 2026
Output priceFrom · USD / 1M tokensNot reported$2.20Openrouter ↗ · Aug 29, 2026
Context windowMaximum documented tokens262K262K
Model facts checkedAug 28, 2026View model evidence →Aug 28, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldNVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
DeveloperNVIDIANVIDIA
FamilyNvidia Nemotron 3 Nano 30b A3b Base Bf16Nvidia Nemotron 3 Ultra 550b A55b Bf16
ModelNVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
VersionNVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
Lifecycleactiveactive
Released2025-12-152026-06-04
Knowledge cutoff2025-06-25Unknown
Input modalitiesTextText
Output modalitiesTextText
Context window262K262K
Total parameters31.6B560.5B
Active parametersUnknown55B
Licenseotherother
Open weightsYesYes
API availableUnknownYes
Self-hostableYesYes
Provider accessUnknownFireworks Ai (Standard), Hugging Face (Standard), Openrouter (Standard)
Capabilitiesgenerationchat, generation, reasoning, tools

NVIDIA Nemotron 3 Nano 30B A3B Base BF16 Capabilities

generation
Serving providers0
Canonical IDnvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16

NVIDIA Nemotron 3 Ultra 550B A55B BF16 Capabilities

chatgenerationreasoningtools
Serving providers3
Canonical IDnvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16

Primary Evidence

Sources and Freshness

Questions

NVIDIA Nemotron 3 Nano 30B A3B Base BF16 vs NVIDIA Nemotron 3 Ultra 550B A55B BF16 FAQs

Is NVIDIA Nemotron 3 Nano 30B A3B Base BF16 or NVIDIA Nemotron 3 Ultra 550B A55B BF16 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both NVIDIA Nemotron 3 Nano 30B A3B Base BF16 and NVIDIA Nemotron 3 Ultra 550B A55B BF16, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, NVIDIA Nemotron 3 Nano 30B A3B Base BF16 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+

Only NVIDIA Nemotron 3 Ultra 550B A55B BF16 has a directly sourced input price: $0.50 per million tokens. Only NVIDIA Nemotron 3 Ultra 550B A55B BF16 has a directly sourced output price: $2.20 per million tokens.

Which has a larger context window, NVIDIA Nemotron 3 Nano 30B A3B Base BF16 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+

Both models have the same sourced context window: 262,144 tokens each.

Which performs better in benchmarks, NVIDIA Nemotron 3 Nano 30B A3B Base BF16 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can NVIDIA Nemotron 3 Nano 30B A3B Base BF16 or NVIDIA Nemotron 3 Ultra 550B A55B BF16 be self-hosted?+

Both models have the same sourced self-hosting status: supported. NVIDIA Nemotron 3 Nano 30B A3B Base BF16 is open weight; NVIDIA Nemotron 3 Ultra 550B A55B BF16 is open weight.

Can NVIDIA Nemotron 3 Nano 30B A3B Base BF16 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 understand images?+

NVIDIA Nemotron 3 Nano 30B A3B Base BF16 is not documented with image input; NVIDIA Nemotron 3 Ultra 550B A55B BF16 is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, NVIDIA Nemotron 3 Nano 30B A3B Base BF16 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+

NVIDIA Nemotron 3 Nano 30B A3B Base BF16 has a sourced maximum output of 131,072 tokens; NVIDIA Nemotron 3 Ultra 550B A55B BF16's maximum output is not reported. A larger limit cannot be determined.

Do NVIDIA Nemotron 3 Nano 30B A3B Base BF16 and NVIDIA Nemotron 3 Ultra 550B A55B BF16 support reasoning and tool use?+

NVIDIA Nemotron 3 Nano 30B A3B Base BF16: none of these features are definitively sourced. NVIDIA Nemotron 3 Ultra 550B A55B BF16: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, NVIDIA Nemotron 3 Nano 30B A3B Base BF16 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+

NVIDIA Nemotron 3 Nano 30B A3B Base BF16 has 0 sourced provider routes; NVIDIA Nemotron 3 Ultra 550B A55B BF16 has 3, so NVIDIA Nemotron 3 Ultra 550B A55B BF16 has broader tracked availability.

Which offers better value, NVIDIA Nemotron 3 Nano 30B A3B Base BF16 or NVIDIA Nemotron 3 Ultra 550B A55B BF16?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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