AI Models · Open-Source vs Paid

Nemotron 3 Ultra Open vs Gemini 3.5 Flash Lite Paid

Nemotron 3 Ultra vs Gemini 3.5 Flash Lite compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

Nemotron 3 UltraOpenNVIDIA
$0.63 /M input
$3.13 /M outputNo per-token fees if you self-host
TypeOpen-weight
Context window262K tokens
MultimodalNo
Self-hostYes
Gemini 3.5 Flash LitePaidGoogle
$0.3 /M input
$2.5 /M outputManaged API (no infra to run)
TypeProprietary
Context window1M tokens
MultimodalYes
Self-hostNo
Choose Nemotron 3 Ultra if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Gemini 3.5 Flash Lite if you want frontier capability through a managed API with zero infrastructure to run.

Nemotron 3 Ultra vs Gemini 3.5 Flash Lite specs

SpecNemotron 3 UltraGemini 3.5 Flash LiteWinner
MakerNVIDIAGoogle
TypeOpen-weightProprietaryNemotron 3 Ultra
Context window262K tokens1M tokensGemini 3.5 Flash Lite
Input price$0.63/M · free self-host$0.3/MGemini 3.5 Flash Lite
Output price$3.13/M · free self-host$2.5/MGemini 3.5 Flash Lite
Vision / multimodalNoYesGemini 3.5 Flash Lite
Tool / function callingYesYes= Tie
Self-hostableYesNo (API only)Nemotron 3 Ultra
LicenseNVIDIA Open ModelProprietaryNemotron 3 Ultra

Price gap & when to choose each

Choose Nemotron 3 Ultra if…
  • You want to self-host or run on your cloud
  • You prioritize data privacy & control
  • You are building open or reproducible AI
Choose Gemini 3.5 Flash Lite if…
  • You want frontier performance through a managed API
  • You need the longer 1M context window
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityNemotron 3 UltraGemini 3.5 Flash Lite
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: Nemotron 3 Ultra vs Gemini 3.5 Flash Lite

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

Nemotron 3 Ultra
Gemini 3.5 Flash Lite
Intelligence index
23.4
22.7
Coding index
49.3
49.3
GPQA
86.7%
83.8%
Humanity's Last Exam
28.4%
18.8%
Long Context Reasoning
79.3%
76%
SciCode
40.3%
41.3%
IFBench
81.4%
τ²-Bench
83.3%
τ-Bench Banking
14.2%
17.5%
Terminal-Bench
53.9%
53.6%
Terminal-Bench Hard
36.4%
Speed
180.1 tok/s
345 tok/s
Latency
1.26s
7.71s
Intelligence per $
21.3
26.7

Benchmark data by Artificial Analysis.

How Nemotron 3 Ultra and Gemini 3.5 Flash Lite score

🏆 Best value & openness: Nemotron 3 Ultra (4.3 vs 3.4 / 5)
CriterionNemotron 3 UltraGemini 3.5 Flash Lite
Cost-efficiency4.04.5
Context window4.05.0
Openness5.01.5
Self-hosting5.01.0
Multimodality3.55.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

Nemotron 3 Ultra Open

NVIDIA · Open-weight

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...

Gemini 3.5 Flash Lite Paid

Google · Proprietary

Gemini 3.5 Flash Lite is a high-efficiency model from Google with upgraded agentic capabilities. It is suited for subagents that execute focused tasks within complex, multi-agent workflows.

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
Nemotron 3 Ultra (free)Nemotron 3 SuperNemotron 3.5 LightningNemotron 3.5 Lightning (free)Nemotron 3 Super (free)Nemotron 3 Nano Omni (free)Nemotron 3 Nano 30B A3BNemotron 3.5 Content SafetyNemotron 3.5 Content Safety (free)
Other variants tracked
Gemini 3.5 Flash Lite (batch)Gemini 3.1 Flash LiteGemini 3.1 Flash Lite (batch)Gemini 2.5 Flash LiteGemini 2.5 Flash Lite (batch)Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)

Frequently asked questions

Is Nemotron 3 Ultra as good as Gemini 3.5 Flash Lite?

Nemotron 3 Ultra is open-weight and competitive on many tasks, but Gemini 3.5 Flash Lite may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.

Can I run Nemotron 3 Ultra locally?

Yes. Nemotron 3 Ultra has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Gemini 3.5 Flash Lite is API-only and cannot be self-hosted.

Nemotron 3 Ultra vs Gemini 3.5 Flash Lite — which should I pick in 2026?

Choose Nemotron 3 Ultra if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Gemini 3.5 Flash Lite if you want frontier capability through a managed API with zero infrastructure to run.

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