Particle-1 vs Kimi K3
Particle-1 took 7 min 13 s and $0.056 at list price, Kimi K3 took 22 min 52 s and $1.92 at list price. Kimi K3 took 3.2× as long and cost 34× as much.
Particle-1
Particle AI · $0.50/M out · 17 HN pts
Kimi K3
Moonshot AI · $15.00/M out · 9,870 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 three-person studio in Rotterdam dedicated to the repair and restoration of vintage synthesizers. We are engineers, musicians, and collectors who believe these instruments are not museum pieces but tools meant to be played, heard, and trusted on stage or in the studio. Our bench has seen everything from stubborn Moogs and fragile ARP boards to polysynths with corroded traces and keyboards that have traveled too many miles. We approach each repair with patience, documentation, and respect for the original design, while making sensible updates only where reliability demands them. Because we are a small team, you work directly with the person handling your instrument, from the first diagnosis to the final calibration. We also advise on maintenance, source hard-to-find parts, and help you decide when a repair is worthwhile. Patchbay exists to keep old synthesizers making new music.
Patchbay is a small workshop in Rotterdam where old synthesizers come back to life. We are three people — a former recording engineer, a self-taught circuit obsessive, and a classically trained pianist who fell in love with broken machines — and between us we have spent decades coaxing sound out of equipment the rest of the world gave up on.
We started Patchbay because we kept meeting the same problem: beloved instruments sitting silent in attics and studio corners, written off as unfixable. A Juno with a dead voice chip. A Prophet that drifts out of tune. A Moog that hums when it shouldn't. To us, none of these are lost causes. They are instruments with history in them, and they deserve careful hands, original parts where possible, and honest work.
Every synth that leaves our bench is played, tested, and listened to — because that is what it was made for.
Specs and numbers
| Particle-1 | Kimi K3 | |
|---|---|---|
| Maker | Particle AI | Moonshot AI |
| Made in | — | China |
| Released | 28 Oct 2026 | 16 Jul 2026 |
| Price in, per M tokens | $0.05 | $0.192 |
| Price out, per M tokens | $0.50 | $15.00 |
| Context | 1,048,576 tokens | 1,048,576 tokens |
| Weights | closed | open |
| Hacker News points | 17 | 9,870 |
| Time for the six prompts | 7 min 13 s | 22 min 52 s |
| List price of the six prompts | $0.056 | $1.92 |
Particle-1 was cheaper: $1.86 less at list price, and less on each of the 6 prompts. Particle-1 was faster: 15 min 39 s less in total, and faster on each of the 6 prompts.
In the recording, both Breakout games play.
Rebuild this screen experiment: Kimi K3's rebuild matched the screenshot at 68%; Particle-1 was not in it. Tea Garden experiment: Kimi K3's game passed 5 of 5 checks; Particle-1 was not in it.





