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

What hardware do you need to run Qwen3 32B?

Qwen3 32B at Q4_K_M is 20 GB of weights, with a context ceiling of 40k tokens. Strong for day-to-day coding help. Slips on long multi-step chains. On the cheapest machine that runs it, a Radeon AI PRO R9700, 32GB, it generates 20 tok/s at 32k of context, measured.

Cheapest machine that runs itAMD Radeon AI PRO R9700, 32GB at $1,299card only
Cheaper at a shorter windowStrix Halo Framework Desktop, 32GB at $1,269, which holds it at 8k
Fastest machine that runs itNVIDIA RTX PRO 6000 Blackwell, 96GB at $18,000card only — 51 tok/s estimated at 32k context
Honest answer on costPays back in 150 years at 500k tokens a day.

How good is Qwen3 32B, really?

On the Artificial Analysis Intelligence Index v4.3 it scores 7 (reasoning mode), 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. See the whole table.

Head to head with its neighbours on the leaderboard: vs Llama 3.1 8B Instruct above it, vs Mistral Small 3.2 24B Instruct below. Also head to head: vs Qwen3.8 27B, the current Qwen nearest it in size. One more model needs much the same memory at 32k of context: vs DeepSeek-R1-Distill-Qwen-32B.

Is Qwen3 32B still worth running?

Not on the two figures this site can compare. The intelligence index puts 21 of the current models here above Qwen3 32B, and not one of them asks more of a machine: at 32k of context it needs 28.3 GB and scores 7 (reasoning mode), where the strongest of the 21, Qwen3.8 27B, needs 18.6 GB and scores 34 (xhigh reasoning effort; 22 without reasoning).

The cheapest machine still sold that holds Qwen3 32B at 32k is the Radeon AI PRO R9700, 32GB at $1,299, card only, which holds Qwen3.8 27B as well. This site quotes Qwen3.8 27B at 30 tok/s estimated there and Qwen3 32B at 20 tok/s measured. Qwen3.8 27B itself runs on the Framework Desktop, 32GB at $1,269. The Radeon AI PRO R9700, 32GB is priced as the card alone, so add the PC around it before comparing it with a complete computer.

What Qwen3 32B costs either way

Renting the same model costs $0.08 per million input tokens and $0.28 per million output (OpenRouter, cheapest active endpoint, checked 2026-10-29). 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. What a million tokens costs each way puts the two prices side by side.

Machines that run Qwen3 32B

Every machine here holds it to 32k, the longest setting below this model's own 40k limit, so the choice between them is speed and price rather than how much you can keep in the window.

MachinePriceSpeed at 32kLongest contextPay-back
AMD Radeon AI PRO R9700, 32GB $1,299card only 20 tok/s measured 32k Pays back in 150 years Run the numbers
Strix Halo Corsair AI Workstation 300, 64GB $1,700 6.8 tok/s estimated 32k Pays back in 270 years Run the numbers
NVIDIA GeForce RTX 5090, 32GB $1,999card only 45 tok/s measured 32k Pays back in 199 years Run the numbers
Mac mini M5 Pro, 48GB $2,299 8.1 tok/s estimated 32k Pays back in 302 years Run the numbers
Mac Studio M5 Max, 48GB $3,099 16 tok/s estimated 32k Pays back in 257 years Run the numbers
MacBook Pro M5 Pro (16-inch), 48GB $3,599 8.1 tok/s estimated 32k Pays back in 473 years Run the numbers
DGX Spark GB10 Grace Blackwell, 128GB $4,699 7.5 tok/s measured 32k Pays back in 767 years Run the numbers

The table is the cheapest machine in each family, not the only one that runs it: 36 of the 56 machines on this site hold it at 32k. Within a family only memory decides, so that is every NVIDIA card with 32GB or more, every Mac Studio, Mac mini and MacBook Pro with 48GB or more, every Strix Halo box with 64GB or more, the Radeon AI PRO R9700, 32GB and the DGX Spark, 128GB. One table sets every machine against the others: price, the memory its GPU can use, what it holds and how long it takes to pay for itself.

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 longest context is the longest setting the calculator offers that the machine still holds this model at, cache included, and no machine is shown taking it past its own 40k limit. Each one opens the calculator on that machine at that length.

For scale, the calculator starts from 80 tok/s for a hosted API and times a local machine against it. Nothing above reaches it, and the quickest is 45 tok/s.

The cheapest machine that runs it is sold with 32 GB. There is a page on what 32 GB runs, machine by machine: it names the 6 machines here sold at that size, and the 32 current models the roomiest of them holds at 32k.

What has been measured running Qwen3 32B

Three of the speeds in the table above were measured, and there are more measurements than that table shows. Six machines here have a published speed for Qwen3 32B. The table above has three of them; the other three are no longer sold. They are below, as published and again at 32k of context, which is what every other speed on this page is taken at.

MachinePriceAt 32kAs published
NVIDIA GeForce RTX 5090, 32GB $1,999card only 45 tok/s measured 61 tok/smeasured at 4k
NVIDIA GeForce RTX 4090, 24GBdiscontinued $1,599card only 38 tok/s measuredat 8k 40 tok/smeasured at 4k
NVIDIA GeForce RTX 3090, 24GBdiscontinued $1,499card only 33 tok/s measuredat 8k 35 tok/smeasured at 4k
Mac Studio M3 Ultra, 96GBdiscontinued $3,999 24 tok/s measured 34 tok/smeasured at an empty window
AMD Radeon AI PRO R9700, 32GB $1,299card only 20 tok/s measured 28 tok/smeasured at an empty window
DGX Spark GB10 Grace Blackwell, 128GB $4,699 7.5 tok/s measured 11 tok/smeasured at 512 tokens

A published figure is what its source reports, at the window the model was run at. The 32k figure is that measurement read at 32k of context: every token generated reads the weights and the whole key-value cache, so the longer the window the slower it runs. Where a machine does not hold Qwen3 32B at 32k, the row gives the longest window it does hold. A discontinued machine's price is the one it launched at. Each published figure links the source that took it.

Four more machines, at a shorter window

The table above lists the machines that run it at 32k, the context the calculator starts on, where Qwen3 32B needs 28 GB. Four more machines hold it at a shorter window, because the weights are the same size either way and the key-value cache is not. The cheapest of those is the Framework Desktop, 32GB at $1,269. The table above starts at $1,299, card only.

MachinePriceLongest window it fitsNeeds there
Strix Halo Framework Desktop, 32GB $1,269 8k 22 GB
Mac mini M6, 32GB $1,299 4k 21 GB
MacBook Pro M5 (14-inch), 32GB $2,399 4k 21 GB
Mac Studio M5 Max, 36GB $2,499 16k 24 GB

One machine per family, cheapest first, from the same list as the table above. Each window is the longest setting the calculator offers that the machine still holds this model at, and it opens the calculator on that machine at that length. What it needs there is the weights plus the key-value cache at that window, measured against the memory each machine's GPU can address, which that machine's own page gives.

Qwen3 32B at Q4_K_M or Q8_0?

Qwen3 32B is one of two models this site lists at two precisions, and the lighter build is the subject of this page. The weights go from 19.8 GB at Q4_K_M to 34.8 GB at Q8_0. The key-value cache is the same size either way, 8.6 GB at 32k of context, because both builds share an architecture, so what a machine has to hold goes from 28.3 GB to 43.4 GB. 36 of the 56 machines on this site hold the lighter build at 32k, and 28 hold the heavier. The cheapest one still sold is the Radeon AI PRO R9700, 32GB at $1,299, card only, for the lighter build and the Corsair AI Workstation 300, 64GB at $1,700 for the heavier.

The heavier build costs speed as well, because every token generated reads the weights and the whole cache. On the one machine here where both builds have been measured, the Mac Studio M3 Ultra, 96GB, no longer sold, this site quotes 24 tok/s at Q4_K_M and 16 tok/s at Q8_0, both measured.

What the extra precision buys is the half this site has no figure for. The intelligence index has one score for Qwen3 32B, 7, which both builds here carry, and the five ratings above are the same five on both. The memory and the speed are the whole measured difference between them.

The specifics

Parameters
32.8B
Quantisation
Q4_K_M — also listed here at Q8_0, which is 35 GB
Weights on disk
20 GB
KV cache
8.6 GB at 32k context. How weights and cache add up.
Maximum context
40k tokens (32k natively; 128k with YaRN)
Licence
Apache 2.0
Sources
bartowski/Qwen_Qwen3-32B-GGUF, Qwen/Qwen3-32B