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

What hardware do you need to run Llama 4 Scout 17B-16E?

Llama 4 Scout 17B-16E at Q4_K_M is 65 GB of weights, with a context ceiling of 10240k tokens. Enormous context on paper. Reception on quality-for-size was mixed; the 30B MoEs are usually the better buy.

Cheapest machine that runs itStrix Halo Framework Desktop, 128GB at $3,449
Fastest of the ones listedMac Studio M5 Ultra, 96GB — 28 tok/s at 32k context
Honest answer on costPays back in 215 years at 500k tokens a day.

How good is it, really?

On the Artificial Analysis Intelligence Index v4.3 it scores 6, 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 $0.1 per million input tokens and $0.3 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, 128GB $3,449 16 tok/s measured Pays back in 215 years Run the numbers
DGX Spark GB10 Grace Blackwell, 128GB $4,699 14 tok/s estimated Pays back in 322 years Run the numbers
Mac Studio M5 Max, 128GB $5,099 14 tok/s estimated Pays back in 340 years Run the numbers
MacBook Pro M5 Max (16-inch), 128GB $6,999 14 tok/s estimated Pays back in 466 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
108.6B, of which 17B are active per token
Quantisation
Q4_K_M
Weights on disk
65 GB
KV cache
2.8 GB at 32k context — 36 of 48 layers use chunked attention with an 8192-token chunk; modelled here as a sliding window.
Maximum context
10240k tokens (10M claimed; nobody has the memory for that locally)
Licence
Llama 4 Community License
Sources
source 1, source 2