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

What hardware do you need to run Qwen3-Coder Next?

Qwen3-Coder Next at Q4_K_M is 48 GB of weights, with a context ceiling of 256k tokens. Not yet rated: released after our last ratings pass. Qwen's current coding model: 80B on disk but only 3B active per token.

Cheapest machine that runs itStrix Halo Framework Desktop, 128GB at $3,449
Fastest of the ones listedMac Studio M5 Ultra, 96GB — 137 tok/s at 32k context
Honest answer on costPays back in 122 years at 500k tokens a day.

How good is it, really?

On the Artificial Analysis Intelligence Index v4.3 it scores 10, 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 $0.12 per million input tokens and $0.8 per million output (OpenRouter, cheapest active endpoint, checked 2026-09-15). 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 54 tok/s estimated Pays back in 122 years Run the numbers
DGX Spark GB10 Grace Blackwell, 128GB $4,699 68 tok/s estimated Pays back in 165 years Run the numbers
Mac Studio M5 Max, 128GB $5,099 70 tok/s estimated Pays back in 179 years Run the numbers
MacBook Pro M5 Max (16-inch), 128GB $6,999 70 tok/s estimated Pays back in 245 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
79.7B, of which 3B are active per token
Quantisation
Q4_K_M
Weights on disk
48 GB
KV cache
0.8 GB at 32k context — Hybrid: 12 of 48 layers hold a growing cache.
Maximum context
256k tokens (256k)
Licence
Apache 2.0
Sources
source 1