Gemini 4 Hydrogen vs Mi:dm K 3.0 Pro
Gemini 4 Hydrogen took 8 min 39 s and $0.60 at list price, Mi:dm K 3.0 Pro took 32 s and $0.010 at list price. Gemini 4 Hydrogen took 16× as long and cost 60× as much.
Gemini 4 Hydrogen
Google · $7.50/M out · 1,110 HN pts
Mi:dm K 3.0 Pro
KT · $0.80/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.
In a quiet corner of Rotterdam, surrounded by the scent of warm solder and the hum of calibrated oscillators, Patchbay brings classic electronic instruments back to life. We are a three-person studio united by an obsession with vintage synthesizers and the belief that these machines belong under musicians' hands, not gathering dust in storage.
Every synthesizer that crosses our workbench carries decades of history, along with brittle capacitors, worn contacts, and drifting tuning. Whether we are facing a temperamental analog polysynth from the seventies or an early digital classic, we approach each repair with patience and precision. We do not believe in quick fixes. Instead, we study original schematics, source elusive components, and meticulously restore every circuit, keybed, and fader until the instrument plays as reliably as the day it was built. Patchbay exists to keep these irreplaceable voices singing for the next generation of artists.
Patchbay is a three‑person workshop rooted in the heart of Rotterdam where a shared passion for analog sound meets meticulous hands‑on craftsmanship. Founded by longtime synthesist‑technicians who grew up chasing the warm, unpredictable tones of classic machines, we treat every instrument as a living piece of musical history. From the battered faces of 1970s Minimoogs and ARP 2600s to the rare circuitry of vintage Japanese modules, each repair begins with a careful diagnosis, the sourcing of authentic components, and a respect for the original design philosophy. We document every step, communicate openly with owners, and strive to return each synth to the character that inspired its acquisition while ensuring reliable modern performance. Our blend of technical precision, artistic intuition, and transparent service has helped artists across Europe keep their rigs alive, preserving distinctive voices that might otherwise be lost to time. Patchbay is committed to keeping analog synthesis thriving for future generations through integrity, skill, and a deep love for the sounds we resurrect every day.
Specs and numbers
| Gemini 4 Hydrogen | Mi:dm K 3.0 Pro | |
|---|---|---|
| Maker | KT | |
| Made in | US | — |
| Released | 12 Nov 2026 | 5 Nov 2026 |
| Price in, per M tokens | $1.50 | $0.20 |
| Price out, per M tokens | $7.50 | $0.80 |
| Context | 1,048,576 tokens | 261,795 tokens |
| Weights | closed | closed |
| Hacker News points | 1,110 | — |
| Time for the six prompts | 8 min 39 s | 32 s |
| List price of the six prompts | $0.60 | $0.010 |
Mi:dm K 3.0 Pro was cheaper: $0.59 less at list price, and less on each of the 6 prompts. Mi:dm K 3.0 Pro was faster: 8 min 7 s less in total, and faster on each of the 6 prompts.
In the recording, both Breakout games play.





