What hardware do you need to run Ornith 1.5 35B-A3B?

Ornith 1.5 35B-A3B at Q4_K_M is 22 GB of weights, with a context ceiling of 256k tokens. Not yet rated: released after our last ratings pass. MIT-licensed 36B mixture with 3B active. Active-parameter count is inferred from the name, not stated on the card.

Cheapest machine that runs itStrix Halo Framework Desktop, 32GB at $1,269

Fastest of the ones listedMac Studio M5 Ultra, 96GB — 145 tok/s at 32k context

Honest answer on costPays back in 83 years at 500k tokens a day.

How good is it, really?

It has not been placed on the intelligence index yet. See the whole table.

Summarising — not rated
Translation — not rated
Everyday coding — not rated
Reasoning & maths — not rated
Agentic work — not rated

What it costs either way

Nobody rents Ornith 1.5 35B-A3B by the token. The closest hosted match, Qwen3.6 35B-A3B, costs $0.05 per million input tokens and $0.7 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

Machine	Price	Speed at 32k	Pay-back
Strix Halo Framework Desktop, 32GB	$1,269	57 tok/s estimated	Pays back in 83 years	Run the numbers
Mac mini M5 Pro, 48GB	$2,299	37 tok/s estimated	Pays back in 158 years	Run the numbers
Mac Studio M5 Max, 36GB	$2,499	56 tok/s estimated	Pays back in 165 years	Run the numbers
MacBook Pro M5 Pro (16-inch), 48GB	$3,599	37 tok/s estimated	Pays back in 248 years	Run the numbers
DGX Spark GB10 Grace Blackwell, 128GB	$4,699	71 tok/s estimated	Pays back in 305 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: 36B, of which 3B are active per token
Quantisation: Q4_K_M
Weights on disk: 22 GB
KV cache: 0.7 GB at 32k context — Hybrid: three linear-attention layers per full-attention layer. Multimodal; the vision projector is a separate 0.90 GB file, not counted here.
Maximum context: 256k tokens (256k)
Licence: MIT
Sources: source 1, source 2