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Model comparison · Updated 10 Oct 2026

Gemini 3.7 Flash vs Nemotron 3 Ultra (free)

Nemotron 3 Ultra (free) is about 1.5× cheaper on input ($0.50 against $0.75 per 1M tokens) and on output. Gemini 3.7 Flash has the larger context window (1.05M against 1M tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $675 a month for Gemini 3.7 Flash and $423 for Nemotron 3 Ultra (free).

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ModelsAtlas. “Gemini 3.7 Flash vs Nemotron 3 Ultra (free)”. Retrieved 10 Oct 2026. https://modelsatlas.com/compare/google/gemini-3-7/vs/nvidia/nemotron-3-ultra-550b-a55b

Model A

Gemini 3.7 Flash

by Google · weights not marked open · GRIDD5

Input / 1M
$0.75
observed We measured
Source
Our catalogue
Retrieved
1 Sep 2026
Output / 1M$3.75
Context1.05M
vs

Model B

Nemotron 3 Ultra (free)

by NVIDIA · weights not marked open · GRIDD5

Input / 1M
$0.50
observed We measured
Source
Our catalogue
Retrieved
1 Sep 2026
Output / 1M$2.20
Context1M

Key numbers

Standard tier · highlighted = better

Gemini 3.7 Flash
Nemotron 3 Ultra (free)
Input / 1M tokens
$0.75
$0.50
Output / 1M tokens
$3.75
$2.20
Batch input / output
$0.38 / $1.88
Not listed
Context window
1,048,576
1,000,000
Input types
Not disclosed
Not disclosed
Weights
Not marked open
Not marked open
Tiers listed
batch, standard
free, standard
Prices checked
2026-10-10
2026-09-01

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out
$675/mo
$423/mo
RAG over documents2k queries/day · 12k in, 500 out
$653/mo
$426/mo
Coding agent300 tasks/day · 60k in, 8k out
$675/mo
$428/mo

Gemini 3.7 Flash   Nemotron 3 Ultra (free) · Derived from the standard-tier prices above, input and output tokens per request as stated, 30 days. Excludes caching discounts and batch. Try your own numbers.

On the atlas

Price band (A–H) × context band (1–6)

Same square. Gemini 3.7 Flash and Nemotron 3 Ultra (free) share D5.

Same square as Gemini 3.7 Flash: DeepSeek V4.1 Flash ($0.30), Gemini 2.5 Flash ($0.30), Gemini 3.5 Flash Lite ($0.30). Open D5

AFreeB<$0.10C$0.10–0.30D$0.30–1E$1–3F$3–10G$10–30H$30+1<32K232–128K3128–256K4256K–1M51M6>1MINPUT PRICE PER 1M TOKENS →CONTEXT WINDOW ↑ · position within a square follows the real valueGemini 3.6 Flash · D5Gemini 3.8 Flash · D5Mistral Large 4 · D5MiniMax M1 · D5Gemini 3 Flash Preview · D5Qwen3.8 27B · D5Gemini 3.7 FlashGemini 3.7 FlashNemotron 3 Ultra (free)Nemotron 3 Ultra (free)
Gemini 3.7 FlashNemotron 3 Ultra (free)Nearest neighboursOpen weights
View the map as a table (1 squares)
SquarePrice bandContext bandModels
GRIDD5$0.30–11MGemini 3.7 Flash, Nemotron 3 Ultra (free), Gemini 3.6 Flash, Gemini 3.8 Flash, Mistral Large 4, MiniMax M1, Gemini 3 Flash Preview, Qwen3.8 27B

Capabilities side by side

Only what our records list

Gemini 3.7 Flash
Nemotron 3 Ultra (free)
Vision input
Not disclosed
Not disclosed
Audio input
Not disclosed
Not disclosed
Open weights
Not marked open
Not marked open
Batch tier
Supported
Not listed
Free tier
Not listed
Supported
Thinking tier
Not listed
Not listed

Neither record lists input types, so we do not claim any.

Which should you choose?

Editorial

Choose Gemini 3.7 Flash if…

  • your prompts are long: it takes 1,048,576 tokens against 1,000,000
  • work can wait: it lists a batch tier and the other does not

Choose Nemotron 3 Ultra (free) if…

  • you pay by the token: it costs $0.50 per 1M input against $0.75
  • output dominates your bill: $2.20 per 1M output against $3.75
  • you want to try it free: it lists a free tier

Each reason is a fact from the tables above. Picking between them is our judgement, and we do not benchmark quality: price and context are what we can measure, so test both on your own prompts before you commit.

Questions

Is Gemini 3.7 Flash better than Nemotron 3 Ultra (free)?
We do not benchmark quality, so we cannot say. On the recorded numbers: Nemotron 3 Ultra (free) is about 1.5× cheaper on input ($0.50 against $0.75 per 1M tokens) and on output. Gemini 3.7 Flash has the larger context window (1.05M against 1M tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $675 a month for Gemini 3.7 Flash and $423 for Nemotron 3 Ultra (free). Which is better for you depends on your task; test both on your own prompts.
Which is cheaper, Gemini 3.7 Flash or Nemotron 3 Ultra (free)?
Nemotron 3 Ultra (free): $0.50 against $0.75 per 1M input tokens, and $2.20 against $3.75 per 1M output, on standard pricing.
How much does each cost per 1M tokens?
Gemini 3.7 Flash: $0.75 input and $3.75 output. Nemotron 3 Ultra (free): $0.50 input and $2.20 output. Standard tier, USD.
Which has the larger context window?
Gemini 3.7 Flash, with 1,048,576 tokens. Nemotron 3 Ultra (free) has 1,000,000 tokens.
Do both offer batch pricing?
Gemini 3.7 Flash lists a batch tier, at 50% of its standard price. Nemotron 3 Ultra (free) lists no batch tier.
Can both read images or audio?
Input types recorded for Gemini 3.7 Flash: none recorded. For Nemotron 3 Ultra (free): none recorded. Where a record lists none we say so rather than guess; check each vendor's documentation before relying on a capability.
Is either model open-weight?
Gemini 3.7 Flash: not marked open-weight in our records. Nemotron 3 Ultra (free): not marked open-weight in our records.
Is either model free?
Gemini 3.7 Flash is not listed at no per-token charge; Nemotron 3 Ultra (free) is. Read the provider's limits before relying on a free offer.
What would each cost for a support chatbot?
At 10,000 chats a day, 1,500 input and 300 output tokens each, 30 days, standard tier: about $675 a month for Gemini 3.7 Flash and $423 for Nemotron 3 Ultra (free). This is our calculation from the listed prices, not a quote.

About the two models

Gemini 3.7 Flash

By Google. $0.75 input and $3.75 output per 1M tokens, 1.05M context, atlas square D5. Tiers listed: batch, standard.

Full specs & pricing →

Nemotron 3 Ultra (free)

By NVIDIA. $0.50 input and $2.20 output per 1M tokens, 1M context, atlas square D5. Tiers listed: free, standard.

Full specs & pricing →

Compare Nemotron 3 Ultra (free) with…

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