Muse Wonder vs Hy4 Preview
Muse Wonder took 6 min 56 s and $0.93 at list price, Hy4 Preview took 34 min 52 s and $0.32 at list price. Hy4 Preview took 5.0× as long, and Muse Wonder cost 2.9× as much.
Muse Wonder
Meta · $20.00/M out · 682 HN pts
Hy4 Preview
Tencent · $2.50/M out · 440 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.
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.
Patchbay is a three-person studio in Rotterdam with a very specific obsession: bringing vintage synthesizers back to life. We are three technicians and musicians who spend our days surrounded by circuit boards, calibration tapes, and the smell of solder, coaxing sound out of machines that have been silent for years. From wobbly oscillators and dead keys to crackling faders and drifting filters, we diagnose, repair, and restore analog instruments with the patience they deserve. Our workshop is stocked with rare spare parts, original service manuals, and a deep archive of hard-won knowledge about classics from Moog, Roland, Sequential, Korg, and ARP. We love these instruments not as museum pieces, but as living tools that still have music in them. Every synthesizer that leaves our bench is tested, played, and calibrated so it feels reliable enough for the stage, the studio, or the late-night jam that inspired it in the first place.
Specs and numbers
| Muse Wonder | Hy4 Preview | |
|---|---|---|
| Maker | Meta | Tencent |
| Made in | US | China |
| Released | 12 Oct 2026 | 28 Aug 2026 |
| Price in, per M tokens | $4.00 | $0.834 |
| Price out, per M tokens | $20.00 | $2.50 |
| Context | 1,048,576 tokens | 1,048,576 tokens |
| Weights | closed | open |
| Hacker News points | 682 | 440 |
| Time for the six prompts | 6 min 56 s | 34 min 52 s |
| List price of the six prompts | $0.93 | $0.32 |
Hy4 Preview was cheaper: $0.61 less at list price, and less on each of the 6 prompts. Muse Wonder was faster: 27 min 56 s less in total, and faster on 5 of the 6 prompts.
In the recording, Muse Wonder's Breakout game plays; Hy4 Preview's loads but doesn't start.
Rebuild this screen experiment: Muse Wonder's rebuild matched the screenshot at 66%; Hy4 Preview was not in it. Tea Garden experiment: Muse Wonder's game passed 5 of 5 checks; Hy4 Preview was not in it.





