API cost decision in 10 seconds

NewNemotron 3 Ultra vs Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Pick Nemotron 3 Ultra when budget and context both matter.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Nemotron 3 Ultra when budget and context both matter.

On the standard 1M input plus 500K output workload, Nemotron 3 Ultra is estimated at $1.75 vs $2 for Nano Banana 2 (Gemini 3.1 Flash Image Preview), saving $0.25 (12.5% lower).

Cost-first pickNemotron 3 Ultra
Context-first pickNemotron 3 Ultra
Sample savings$0.2512.5%
10x traffic gap$2.5

Nemotron 3 Ultra is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $2.5. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Nemotron 3 Ultra stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickNemotron 3 UltraNano Banana 2 (Gemini 3.1 Flash Image Preview)
Input-heavy / RAG5M input + 500K outputNemotron 3 Ultra$3.75$4
Balanced workload1M input + 1M outputNemotron 3 Ultra$3$3.5
Output-heavy chatbot1M input + 5M outputNemotron 3 Ultra$13$15.5
Cheaper input Tie $0.5 vs $0.5 / 1M

Both models report the same input price at $0.5 per 1M tokens.

Cheaper output Nemotron 3 Ultra $2.5 vs $3 / 1M

Nemotron 3 Ultra is $0.5 cheaper per 1M output tokens (16.7% lower; 1.2x difference).

Larger context Nemotron 3 Ultra 1M vs 131.07K

Nemotron 3 Ultra has 868.93K more context (7.63x larger).

Sample workload Nemotron 3 Ultra $1.75 vs $2

Nemotron 3 Ultra is $0.25 cheaper on the standard workload (12.5% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Nemotron 3 Ultra Calculating… Estimated API cost
Nano Banana 2 (Gemini 3.1 Flash Image Preview) Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

both models tie on input price; Nemotron 3 Ultra has the lower output price; Nemotron 3 Ultra offers the larger context window. For the 1M input plus 500K output sample, Nemotron 3 Ultra is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.75 for Nemotron 3 Ultra and $2 for Nano Banana 2 (Gemini 3.1 Flash Image Preview).

Best Fit

Choose Nemotron 3 Ultra when you care most about lower output-token price, and larger context window.

Choose Nano Banana 2 (Gemini 3.1 Flash Image Preview) when its provider, model quality, latency, or availability is more important than the numeric price/context winner.

Decision Notes
  • On the standard 1M input plus 500K output workload, Nemotron 3 Ultra is estimated at $1.75 vs $2 for Nano Banana 2 (Gemini 3.1 Flash Image Preview), saving $0.25 (12.5% lower).
  • Nemotron 3 Ultra is $0.25 cheaper on the standard workload (12.5% lower).
  • Both models report the same input price at $0.5 per 1M tokens.
  • Nemotron 3 Ultra is $0.5 cheaper per 1M output tokens (16.7% lower; 1.2x difference).
  • Nemotron 3 Ultra has 868.93K more context (7.63x larger).
Head-to-Head Specs
FeatureNewNemotron 3 Ultra
(NVIDIA)
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
(Google)
Input Price
prompt tokens per 1M
$0.5$0.5
Completion Price
per 1M tokens
$2.5$3
Sample Workload Cost
1M input + 500K output
$1.75$2
Context Window1M131.07K
Release Date
Popularity#91#103

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionNemotron 3 UltraOn the standard 1M input plus 500K output workload, Nemotron 3 Ultra is estimated at $1.75 vs $2 for Nano Banana 2 (Gemini 3.1 Flash Image Preview), saving $0.25 (12.5% lower).
High-volume input processingTieLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsNemotron 3 UltraLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workNemotron 3 UltraA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.25 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • Owl Alpha offers 1.05M context with $0 sample workload cost.
  • DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

Open provider hubs

NVIDIA catalog

Review all tracked NVIDIA models before deciding whether this matchup is the right shortlist.

Open NVIDIA models

Google catalog

Check other Google models with comparable pricing, context, or release timing.

Open Google models
Nemotron 3 Ultra

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...

Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Gemini 3.1 Flash Image Preview, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines...