GPT-6 Luna vs Nemotron 3.5 Content Safety

Prices checked

GPT-6 Luna and Nemotron 3.5 Content Safety split the 5 rounds this table counts: the maker's two prices, the cheapest price, the maker's blended price and context. The weighting you pick decides the rest.

OpenAI

GPT-6 Luna

1.1M context · tool calling · reads images

$0.20/M tokens

OpenAI's own price · 9¢ per 1,000 pages

NVIDIA

Nemotron 3.5 Content Safety

131k context · reads images · open weights

$0.04/M tokens

Cheapest price, at NanoGPT · 3.2¢ per 1,000 pages

Maker's price in (lower wins)

$0.10/M

$0.20/M

Maker's price out (lower wins)

$0.50/M

$0.20/M

Cheapest price (lower wins)

none below the maker

$0.04/M at NanoGPT

Maker's price, blended (lower wins)

$0.20/M

$0.20/M

Cost per 1,000 pages (lower wins)

9¢

3.2¢

Context

1.1M tokens

131k tokens

Open weights

no

yes

Tool calling

yes

no

Structured output

yes

no

Reads images

yes

yes

Reasoning

yes

yes

Released

22 Sept 2026

4 Jun 2026

Providers selling it

45

6

Price we measure against

the maker's own

OpenRouter

Trains on your prompts (no is better)

no provider to check

not published

Providers selling both · 3

  • NanoGPT$0.08 / $0.04
  • Kilo Gateway$0.20 / $0.20
  • OpenRouter$0.20 / $0.20

GPT-6 Luna, then Nemotron 3.5 Content Safety, per million tokens.

Go further

Add a third or fourth model, or change the weighting, in the tool.

What moved this week

  1. GPT-6 Luna

    Amazon Bedrock · 9% cheaper ·

    $0.10 / $0.50 $0.11 / $0.55

Frequently asked

Which is cheaper, GPT-6 Luna or Nemotron 3.5 Content Safety?
Nemotron 3.5 Content Safety, at $0.04 per million tokens against $0.20 for GPT-6 Luna, blended 3 in : 1 out, read on 7 Nov 2026.
Where is each one cheapest?
GPT-6 Luna: nobody sells it below the maker's own price with a stated reason, so $0.20 is the number to beat. Nemotron 3.5 Content Safety: $0.04 at NanoGPT.
Can I buy both from one provider?
Yes. 3 providers sell both: NanoGPT, Kilo Gateway, OpenRouter. The cheapest of them for the two together is NanoGPT.
Which holds more context?
GPT-6 Luna, at 1.1M tokens against 131k.

Prices exclude tax, read 7 Nov 2026 from each provider's own catalog. They are per M tokens, blended 3 in : 1 out, and a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.

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