Muse Wonder vs GLM 5.3 Prime
Muse Wonder took 6 min 56 s and $0.93 at list price, GLM 5.3 Prime took 55 min 49 s and $3.43 at list price. GLM 5.3 Prime took 8.1× as long and cost 3.7× as much.
Muse Wonder
Meta · $20.00/M out · 682 HN pts
GLM 5.3 Prime
Z.ai · $8.80/M out
Pelican
Generate an SVG of a pelican riding a bicycle
Watch
Draw a mechanical wristwatch that shows the current local time, with a sweeping seconds hand and a date window. Make it look expensive.
Landing
Build the landing page for Lumen Cycles, a Copenhagen workshop that builds custom cargo bikes to order. Make it look like a real brand you would trust with 4,000 euros.
Breakout
Make a Breakout game I can play right now with the keyboard or the mouse. Give it several levels, a score and some juice.
Logo
Design a logo for Night Heron, an independent bookshop that only opens after dark.
About
Write the opening of the About us page for Patchbay, a three-person studio in Rotterdam that repairs vintage synthesizers. About 150 words.
Patchbay is a small workshop in Rotterdam where three of us spend our days bringing vintage synthesizers back to life. We repair and restore instruments from the 1960s, 70s, and 80s — Minimoogs with drifting oscillators, Junos with silent choruses, Prophet-5s that have not powered on in decades — tracing faults board by board, replacing tired components, and calibrating each machine until it sounds musical again. We believe these instruments were built to be played, not preserved behind glass, so we work carefully and reversibly wherever possible, documenting every repair and keeping original parts when they can be saved. Musicians, studios, and collectors bring us synths from across Europe, sometimes in flight cases, sometimes in pieces. Whether it needs a full restoration or a single sticky key, we treat it as if it were our own, and we will not send it home until we would happily play it ourselves.
Some of the machines we work on were built before any of us were born. Patchbay is a three-person repair studio in Rotterdam, and what we do is simple to describe: we keep vintage synthesizers playing. A Minimoog that sat in an attic for thirty years. A Juno-60 with keys that no longer speak. A modular system that hums where it should roar. Whatever comes through our door gets opened up, traced through, and brought back.
That means rebuilding power supplies, cleaning a thousand key contacts, chasing a fault across three boards until it turns out to be a single cracked solder joint. It means calibrating oscillators that have drifted for decades, and listening — really listening — until a filter sounds the way it did the day it left the factory.
We do this because these instruments still sound like nothing else, and because somewhere a player is waiting to hear one come back to life.
Specs and numbers
| Muse Wonder | GLM 5.3 Prime | |
|---|---|---|
| Maker | Meta | Z.ai |
| Made in | US | China |
| Released | 12 Oct 2026 | 23 Sep 2026 |
| Price in, per M tokens | $4.00 | $2.80 |
| Price out, per M tokens | $20.00 | $8.80 |
| Context | 1,048,576 tokens | 1,000,000 tokens |
| Weights | closed | closed |
| Hacker News points | 682 | — |
| Time for the six prompts | 6 min 56 s | 55 min 49 s |
| List price of the six prompts | $0.93 | $3.43 |
Muse Wonder was cheaper: $2.49 less at list price, and less on 5 of the 6 prompts. Muse Wonder was faster: 48 min 54 s less in total, and faster on each of the 6 prompts.
In the recording, both Breakout games play. GLM 5.3 Prime's landing page was cut off at the output limit (131,072 tokens).
Rebuild this screen experiment: Muse Wonder's rebuild matched the screenshot at 66%; GLM 5.3 Prime was not in it. Tea Garden experiment: Muse Wonder's game passed 5 of 5 checks; GLM 5.3 Prime was not in it.





