Xing 4.0 vs Muse Wonder
Xing 4.0 took 25 min 32 s and was free at list price, Muse Wonder took 5 min 54 s and $0.82 at list price. Xing 4.0 took 4.3× as long.
Xing 4.0
XingChen · free route
Muse Wonder
Meta · $20.00/M out · 682 HN pts
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.
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 compact, three-person workshop rooted in the dynamic streets of Rotterdam, born from a shared reverence for analog sound. Our team shares an unwavering dedication to vintage synthesizers, viewing each oscillator, filter, and routing cable as a vital piece of sonic history waiting to be restored. Whether diagnosing a failing voltage regulator or carefully retrofitting obsolete components, we take immense pride in bringing classic instruments back to their full potential. In our studio, repairing isn't just a technical service—it is a shared passion among friends who believe the past deserves to keep playing. We meticulously diagnose and revive legacy synths, ensuring the iconic sounds of yesterday continue shaping today’s electronic music. Bring us your dented, broken machines, and let us help you reconnect them with the rich, unmistakable sounds they were always meant to make. Every patch, every knob, every fleeting tone depends on the work we do here.
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.
Specs and numbers
| Xing 4.0 | Muse Wonder | |
|---|---|---|
| Maker | XingChen | Meta |
| Made in | China | US |
| Released | 16 Oct 2026 | 12 Oct 2026 |
| Price in, per M tokens | free route (list $0/M) | $4.00 |
| Price out, per M tokens | free route (list $0/M) | $20.00 |
| Context | 262,144 tokens | 1,048,576 tokens |
| Weights | open | closed |
| Hacker News points | — | 682 |
| Time for the five prompts | 25 min 32 s | 5 min 54 s |
| List price of the five prompts | free | $0.82 |
Xing 4.0 was free at list price; Muse Wonder cost $0.82. Muse Wonder was faster: 19 min 38 s less in total, and faster on each of the 5 prompts.
In the recording, both Breakout games play. Xing 4.0's landing page showed a blank first frame when the still was taken. Xing 4.0 has no logo: doesn’t draw (an SVG file without the SVG namespace, which browsers draw as an empty box).
Rebuild this screen experiment: Muse Wonder's rebuild matched the screenshot at 66%; Xing 4.0 was not in it. Tea Garden experiment: Muse Wonder's game passed 5 of 5 checks; Xing 4.0 was not in it.





