Xing 4.0 vs LFM2.5-24B-A2B
Xing 4.0 took 17 min 52 s and was free at list price, LFM2.5-24B-A2B took 44 s and $0.016 at list price. Xing 4.0 took 24× as long.
Xing 4.0
XingChen · free route
LFM2.5-24B-A2B
LiquidAI · $0.70/M out · 292 HN pts
Pelican
Generate an SVG of a pelican riding a bicycle
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, three‑person studio in Rotterdam dedicated to bringing vintage synthesizers back to life. Founded by longtime gear enthusiasts, we combine hands‑on craftsmanship with a deep knowledge of analog electronics to restore, calibrate, and enhance instruments that have been out of tune for decades. Our workshop is a place where old circuitry meets modern precision, and where each repair is treated as a chance to learn something new about the machines we love. We work closely with musicians, collectors, and repair shops across the Netherlands, offering personalized service that respects the history and character of each instrument. By preserving the sonic quirks of classic synths, we help artists keep the sounds that shaped electronic music alive today. At Patchbay, the goal is simple: keep the past humming and give it a future. Our three‑person team blends electronics expertise, music production insight, and meticulous restoration craft.
Specs and numbers
| Xing 4.0 | LFM2.5-24B-A2B | |
|---|---|---|
| Maker | XingChen | LiquidAI |
| Made in | China | US |
| Released | 16 Oct 2026 | 13 Oct 2026 |
| Price in, per M tokens | free route (list $0/M) | $0.05 |
| Price out, per M tokens | free route (list $0/M) | $0.70 |
| Context | 262,144 tokens | 128,000 tokens |
| Weights | open | open |
| Hacker News points | — | 292 |
| Time for the four prompts | 17 min 52 s | 44 s |
| List price of the four prompts | free | $0.016 |
Xing 4.0 was free at list price; LFM2.5-24B-A2B cost $0.016. LFM2.5-24B-A2B was faster: 17 min 7 s less in total, and faster on each of the 4 prompts.
In the recording, Xing 4.0's Breakout game plays; LFM2.5-24B-A2B's stopped painting. Xing 4.0's landing page showed a blank first frame when the still was taken. LFM2.5-24B-A2B's landing page was cut off at the output limit (8,192 tokens). LFM2.5-24B-A2B's Breakout game was cut off at the output limit (8,192 tokens). LFM2.5-24B-A2B has no watch: no file after 2 runs, used all 8,192 output tokens. Xing 4.0 has no logo: doesn’t draw (an SVG file without the SVG namespace, which browsers draw as an empty box).



