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Qwen3-Coder 30B-A3B

fast help with code

19 GB · needs about 19 GB of memory · smallest file

Flavors:

How good is it?

Better for code than an 8B general model, and behind Qwen3.8 27B on the public chat board.

This job is not on the July 2026 chat board, so the line above comes from the model card.

A local coder is a strong pair programmer for contained tasks. The best cloud coding agents still pull ahead on large, messy projects.

Will it fit?

A green light means it fits and feels fine. Amber means it fits, with a wait or a tight memory pool. Red means the file is bigger than the room we count.

  • Small Mac

    Won't fit

    Mac mini M6 16 GB

    The file is about 19 GB and this computer has about 12 GB free for a model.

  • Roomy Mac

    Runs well

    Mac mini M6 32 GB

    Faster than you can read

    Around $1,299 · estimate

    Source: Apple Mac mini shop, 15 Oct 2026

  • Big Mac

    Runs well

    Mac mini M5 Pro 64 GB

    Faster than you can read

    Around $2,499 · estimate

    Source: Apple Mac mini shop, 15 Oct 2026

  • Small graphics card

    Won't fit

    RTX 4060 8 GB

    The file is about 19 GB and this computer has about 7.2 GB free for a model.

  • Mid graphics card

    Won't fit

    RTX 5070 Ti 16 GB

    The file is about 19 GB and this computer has about 14.4 GB free for a model.

  • Big graphics card

    Tight fit

    RTX 4090 24 GB

    Tight on memory, with about 2.6 GB left for the conversation. Speed is not the problem.

    Around $2,900 · about $2,000 for the card and $900 for the rest of a PC · estimate

    Source: NVIDIA RTX 4090 specifications, 14 Oct 2026

  • Mini PC

    Runs well

    Strix Halo mini PC 64 GB

    Faster than you can read

HONEST COMPARISON

Local or cloud: Help me write code?

Reviewed Oct 2026

  • Privacy: Local winsPrivate code need not be uploaded
  • Cost: Local winsNo monthly seat
  • Quality: Cloud winsHosted coding tools are ahead on hard changes
  • Ease: Cloud winsThey sit inside the editor

Running Qwen3-Coder 30B-A3B locally

A local coding model can write and edit code in a private repository.

  • The repository stays on your machine
  • Qwen Coder is a real coding model
  • No seat fee

Where it falls short

  • Weaker than Copilot or Claude on large projects
  • It does not see the whole company codebase unless you set that up
See local tools for this task ↓

Cloud & apps

Copilot, Cursor and Claude are ahead on hard code, and they see the files you open.

Our take

Write private code locally. Use Copilot or Claude when the repository can be shared and the change is hard.

Choose local if…

  • The repository is private
  • The change is small

Choose cloud if…

  • You want editor completions
  • The change spans many files

Will it run on my computer?

Pick the memory you have. A Mac counts 75% of unified memory. A graphics card counts 90% of its memory. A PC without a graphics card counts half of its RAM. The file we plan around is 19 GB.

Qwen3-Coder 30B-A3B needs more room. The file is 19 GB, and this setup leaves about 12 GB.

Official install guides

We link to the makers. We do not write our own install steps.