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Local AI models

Can my computer run Gemma 2 9B?

Higher-quality general assistant when you have more memory. Gemma 2 9B needs about 6.5 GB of memory. It runs comfortably on Macs with 8 GB or more, and on PCs with 8 GB of RAM or more, even without a graphics card.

Gemma 2 9B on common computers

Graded with Toskar 1.12.1's own estimate: the model file plus working memory at an 8K context.

ComputerFitWhat to expect
Mac, 8 GBGood fitShould run comfortably.
Mac, 16 GBExcellent fitPlenty of memory to spare.
Mac, 24 GBExcellent fitPlenty of memory to spare.
Mac, 32 GBExcellent fitPlenty of memory to spare.
Mac, 48 GBExcellent fitPlenty of memory to spare.
Mac, 64 GBExcellent fitPlenty of memory to spare.
Mac, 128 GBExcellent fitPlenty of memory to spare.
PC, 8 GB, no graphics cardGood fitShould run comfortably.
PC, 16 GB, no graphics cardExcellent fitPlenty of memory to spare.
PC, 32 GB, no graphics cardExcellent fitPlenty of memory to spare.
PC, 16 GB + 8 GB graphics cardExcellent fitPlenty of memory to spare. Good GPU fit.
PC, 32 GB + 12 GB graphics cardExcellent fitPlenty of memory to spare. Good GPU fit.
PC, 32 GB + 16 GB graphics cardExcellent fitPlenty of memory to spare. Good GPU fit.
PC, 64 GB + 24 GB graphics cardExcellent fitPlenty of memory to spare. Good GPU fit.

About Gemma 2 9B

Memory needed
≈ 6.5 GB
Download size
5.4 GB
Parameters
9B
Quantization
Q4_K_M
Longest conversation
8K tokens

Good at

  • Chat and writing

Languages it handles well

English

Similar models to compare

  • Qwen 3.5 9B≈ 7.2 GB

    Strong everyday assistant that also sees pictures.

  • Qwen 2.5 7B≈ 5.3 GB

    Strong general assistant for everyday work.

  • Mistral 7B Instruct≈ 5.0 GB

    Classic general-purpose instruct model.

  • Qwen 3.5 4B≈ 3.9 GB

    Small and quick everyday assistant that also sees pictures.

Questions

How much memory does Gemma 2 9B need?
About 6.5 GB with Toskar's default 8K context: the 5.4 GB model file plus room for the conversation. After it has run once, Toskar measures what it really uses on your computer.
Can Gemma 2 9B run on a Mac with 8 GB?
Yes. Gemma 2 9B runs comfortably on a Mac with 8 GB, using about 6.5 GB.
Can Gemma 2 9B run without a graphics card?
Yes. Gemma 2 9B runs comfortably on a PC with 16 GB of RAM and no graphics card, using about 6.5 GB. Without a graphics card it runs on the processor, so it answers more slowly than with one. On a Mac with Apple silicon, the graphics share the Mac's memory, so no separate card is needed.
Is Gemma 2 9B free to use?
Yes. Toskar Core is free and open source, and it downloads Gemma 2 9B for you at no cost. Everything runs on your computer, so there's no per-question bill.

Every model

Run Gemma 2 9B with Toskar

Toskar Core is free and open source for Mac, Windows, and Linux. It checks what your computer can run, downloads the model for you, and keeps every question on your computer.