Sunk Cost sunkcost.ai Data checked 2026-09-03

What hardware do you need to run Qwen3 30B-A3B Instruct 2507?

Qwen3 30B-A3B Instruct 2507 at Q4_K_M is 19 GB of weights, with a context ceiling of 256k tokens. Fast because only 3.3B parameters are active per token. Quality close to the dense 32B on everyday tasks.

Cheapest machine that runs itStrix Halo Framework Desktop, 32GB at $1,269
Fastest of the ones listedMac Studio M5 Ultra, 96GB — 69 tok/s at 32k context
Honest answer on costPays back in 164 years at 500k tokens a day.

How good is it, really?

On the Artificial Analysis Intelligence Index v4.3 it scores 10 (reasoning mode; 8 without), which puts it in the Below every hosted tier band. Fine for simple, well-specified tasks. Noticeably less capable than anything the big labs sell today. Score source. See the whole table.

What it costs either way

Renting the same model costs $0.048 per million input tokens and $0.193 per million output (OpenRouter, cheapest active endpoint, checked 2026-09-03). Buying a machine only beats that if you use it hard enough, for long enough, that the hardware price divides down below the rental bill.

Machines that run it

MachinePriceSpeed at 32kPay-back
Strix Halo Framework Desktop, 32GB $1,269 27 tok/s estimated Pays back in 164 years Run the numbers
Mac mini M5 Pro, 48GB $2,299 18 tok/s estimated Pays back in 375 years Run the numbers
Mac Studio M5 Max, 36GB $2,499 26 tok/s estimated Pays back in 335 years Run the numbers
MacBook Pro M5 Pro (16-inch), 48GB $3,599 18 tok/s estimated Pays back in 586 years Run the numbers
DGX Spark GB10 Grace Blackwell, 128GB $4,699 35 tok/s measured Pays back in 579 years Run the numbers

One machine per family, cheapest first. Speeds are measured where a public benchmark exists and estimated from memory bandwidth otherwise; the calculator says which for any configuration.

The specifics

Parameters
30.5B, of which 3.3B are active per token
Quantisation
Q4_K_M
Weights on disk
19 GB
KV cache
3.2 GB at 32k context
Maximum context
256k tokens (256k natively)
Licence
Apache 2.0
Sources
source 1, source 2