NVIDIA Nemotron 3 Nano 30B A3B BF16 vs GPT-4o

At a Glance

Compare
GPT-4oOpenAI
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.050Openrouter · Aug 29, 2026$1.25Openrouter · Sep 23, 2026
Output priceFrom · USD / 1M tokens$0.20Openrouter · Aug 29, 2026$5.00Openrouter · Sep 23, 2026
Context windowMaximum documented tokens262K128K
Model facts checkedAug 28, 2026View model evidence →Aug 29, 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 →
BenchmarkNVIDIA-Nemotron-3-Nano-30B-A3B-BF16GPT-4o
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,348.44100% of row best · rating · nvidia-nemotron-3-nano-30b-a3b-bf16; 95% CI [1342.98546755, 1353.88978012]; votes 15325; rank 1951,282.4595% of row best · rating · gpt-4o-2024-08-06; 95% CI [1278.25455133, 1286.63762056]; votes 45499; rank 254
Overall ResultCounted from the protocol-matched rows above1 benchmark winNo overall winner0 benchmark winsNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldNVIDIA-Nemotron-3-Nano-30B-A3B-BF16GPT-4o
DeveloperNVIDIAOpenAI
FamilyNvidia Nemotron 3 Nano 30b A3b Bf16Gpt 4o
ModelNVIDIA-Nemotron-3-Nano-30B-A3B-BF16GPT-4o
VersionNVIDIA-Nemotron-3-Nano-30B-A3B-BF16GPT-4o
Lifecycleactiveactive
Released2025-12-15Unknown
Knowledge cutoff2025-11-282023-10-01
Input modalitiesTextText, Image
Output modalitiesTextText
Context window262K128K
Total parameters31.6BUnknown
Active parameters3.5BUnknown
LicenseotherUnknown
Open weightsYesNo
API availableYesYes
Self-hostableYesNo
Provider accessHugging Face (Standard), Openrouter (Standard), Together Ai (Standard)Openai (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, toolschat, generation, tools

NVIDIA Nemotron 3 Nano 30B A3B BF16 Capabilities

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

GPT-4o Capabilities

chatgenerationtools
Serving providers2
Canonical IDopenai/gpt-4o

Primary Evidence

Sources and Freshness

Questions

NVIDIA Nemotron 3 Nano 30B A3B BF16 vs GPT-4o FAQs

Is NVIDIA Nemotron 3 Nano 30B A3B BF16 or GPT-4o better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both NVIDIA Nemotron 3 Nano 30B A3B BF16 and GPT-4o, 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 BF16 or GPT-4o?+

NVIDIA Nemotron 3 Nano 30B A3B BF16 is $0.050 and GPT-4o is $1.25 per million tokens, so NVIDIA Nemotron 3 Nano 30B A3B BF16 is cheaper on this metric. NVIDIA Nemotron 3 Nano 30B A3B BF16 is $0.20 and GPT-4o is $5.00 per million tokens, so NVIDIA Nemotron 3 Nano 30B A3B BF16 is cheaper on this metric.

Which has a larger context window, NVIDIA Nemotron 3 Nano 30B A3B BF16 or GPT-4o?+

NVIDIA Nemotron 3 Nano 30B A3B BF16 has the larger sourced context window. NVIDIA Nemotron 3 Nano 30B A3B BF16 supports 262K and GPT-4o supports 128K.

Which performs better in benchmarks, NVIDIA Nemotron 3 Nano 30B A3B BF16 or GPT-4o?+

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 BF16 or GPT-4o be self-hosted?+

NVIDIA Nemotron 3 Nano 30B A3B BF16 is the only model in this pair currently marked as self-hostable. NVIDIA Nemotron 3 Nano 30B A3B BF16 is open weight; GPT-4o is not marked open weight.

Can NVIDIA Nemotron 3 Nano 30B A3B BF16 and GPT-4o understand images?+

NVIDIA Nemotron 3 Nano 30B A3B BF16 is not documented with image input; GPT-4o is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, NVIDIA Nemotron 3 Nano 30B A3B BF16 or GPT-4o?+

NVIDIA Nemotron 3 Nano 30B A3B BF16 has the larger sourced maximum output: NVIDIA Nemotron 3 Nano 30B A3B BF16 supports 1,049K and GPT-4o supports 16K output tokens.

Do NVIDIA Nemotron 3 Nano 30B A3B BF16 and GPT-4o support reasoning and tool use?+

NVIDIA Nemotron 3 Nano 30B A3B BF16: reasoning and tool calling. GPT-4o: tool calling and image input. Feature support does not establish relative quality.

Which is available from more inference providers, NVIDIA Nemotron 3 Nano 30B A3B BF16 or GPT-4o?+

NVIDIA Nemotron 3 Nano 30B A3B BF16 has 3 sourced provider routes; GPT-4o has 2, so NVIDIA Nemotron 3 Nano 30B A3B BF16 has broader tracked availability.

Which offers better value, NVIDIA Nemotron 3 Nano 30B A3B BF16 or GPT-4o?+

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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