Llama 3.1 405B vs NVIDIA Nemotron 3 Nano 30B A3B BF16

At a Glance

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Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.050Openrouter · Aug 29, 2026
Output priceFrom · USD / 1M tokensNot reported$0.20Openrouter · Aug 29, 2026
Context windowMaximum documented tokens131K262K
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

FieldLlama-3.1-405BNVIDIA-Nemotron-3-Nano-30B-A3B-BF16
DeveloperMetaNVIDIA
FamilyLlama 3 1 405bNvidia Nemotron 3 Nano 30b A3b Bf16
ModelLlama-3.1-405BNVIDIA-Nemotron-3-Nano-30B-A3B-BF16
VersionLlama-3.1-405BNVIDIA-Nemotron-3-Nano-30B-A3B-BF16
Lifecycleactiveactive
Released2024-07-232025-12-15
Knowledge cutoffUnknown2025-11-28
Input modalitiesTextText
Output modalitiesTextText
Context window131K262K
Total parameters405.9B31.6B
Active parametersUnknown3.5B
Licensellama3.1other
Open weightsYesYes
API availableYesYes
Self-hostableYesYes
Provider accessTogether Ai (Standard)Hugging Face (Standard), Openrouter (Standard), Together Ai (Standard)
Capabilitiesgenerationchat, generation, reasoning, tools

Llama 3.1 405B Capabilities

generation
Serving providers1
Canonical IDmeta-llama/Llama-3.1-405B

NVIDIA Nemotron 3 Nano 30B A3B BF16 Capabilities

chatgenerationreasoningtools
Serving providers3
Canonical IDnvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-BF16

Primary Evidence

Sources and Freshness

Questions

Llama 3.1 405B vs NVIDIA Nemotron 3 Nano 30B A3B BF16 FAQs

Is Llama 3.1 405B or NVIDIA Nemotron 3 Nano 30B A3B BF16 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Llama 3.1 405B and NVIDIA Nemotron 3 Nano 30B A3B BF16, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Llama 3.1 405B or NVIDIA Nemotron 3 Nano 30B A3B BF16?+

Only NVIDIA Nemotron 3 Nano 30B A3B BF16 has a directly sourced input price: $0.050 per million tokens. Only NVIDIA Nemotron 3 Nano 30B A3B BF16 has a directly sourced output price: $0.20 per million tokens.

Which has a larger context window, Llama 3.1 405B or NVIDIA Nemotron 3 Nano 30B A3B BF16?+

NVIDIA Nemotron 3 Nano 30B A3B BF16 has the larger sourced context window. Llama 3.1 405B supports 131K and NVIDIA Nemotron 3 Nano 30B A3B BF16 supports 262K.

Which performs better in benchmarks, Llama 3.1 405B or NVIDIA Nemotron 3 Nano 30B A3B BF16?+

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

Can Llama 3.1 405B or NVIDIA Nemotron 3 Nano 30B A3B BF16 be self-hosted?+

Both models have the same recorded self-hosting status: supported. Llama 3.1 405B is open weight; NVIDIA Nemotron 3 Nano 30B A3B BF16 is open weight.

Can Llama 3.1 405B and NVIDIA Nemotron 3 Nano 30B A3B BF16 understand images?+

Llama 3.1 405B is not documented with image input; NVIDIA Nemotron 3 Nano 30B A3B BF16 is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Llama 3.1 405B or NVIDIA Nemotron 3 Nano 30B A3B BF16?+

Neither has a larger sourced maximum output. Llama 3.1 405B is — and NVIDIA Nemotron 3 Nano 30B A3B BF16 is 1,049K.

Do Llama 3.1 405B and NVIDIA Nemotron 3 Nano 30B A3B BF16 support reasoning and tool use?+

Llama 3.1 405B: none of these features are definitively sourced. NVIDIA Nemotron 3 Nano 30B A3B BF16: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Llama 3.1 405B or NVIDIA Nemotron 3 Nano 30B A3B BF16?+

Llama 3.1 405B has 1 sourced provider route; NVIDIA Nemotron 3 Nano 30B A3B BF16 has 3, so NVIDIA Nemotron 3 Nano 30B A3B BF16 has broader tracked availability.

Which offers better value, Llama 3.1 405B or NVIDIA Nemotron 3 Nano 30B A3B 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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