• Updated 31 Oct, 14:35 UTC
  • Next run 1 Nov, 05:17 UTCNext 1 Nov 05:17
  • Last 7 days: 4 new models · 448 runs7 d: 4 models · 448 runs
Compare

Muse Spark Open vs Pareto 26.9

6 prompts both ran·Specs and numbers·Change models

Muse Spark Open took 9 min 38 s and $0.29 at list price, Pareto 26.9 took 10 min 32 s and $0.34 at list price. Pareto 26.9 took 1.1× as long and cost 1.2× as much.

Muse Spark Open

Meta · $4.25/M out · 1,383 HN pts

Pareto 26.9

Unbiased · $7.50/M out

Pelican

Generate an SVG of a pelican riding a bicycle

Muse Spark Open's SVG for the "Pelican riding a bicycle" prompt

Muse Spark Open

81 s$0.0389.0k tokensAPI
Pareto 26.9's SVG for the "Pelican riding a bicycle" prompt

Pareto 26.9

41 s$0.1115k tokensAPI

Watch

Draw a mechanical wristwatch that shows the current local time, with a sweeping seconds hand and a date window. Make it look expensive.

Still of Muse Spark Open's page for the "Wristwatch that shows the current time" prompt

Muse Spark Open

43 s$0.05212k tokensAPI
Still of Pareto 26.9's page for the "Wristwatch that shows the current time" prompt

Pareto 26.9

2 min$0.0526.9k tokensAPI

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.

Still of Muse Spark Open's page for the "Landing page for a cargo bike workshop" prompt

Muse Spark Open

4 min 12 s$0.08720k tokensAPI
Still of Pareto 26.9's page for the "Landing page for a cargo bike workshop" prompt

Pareto 26.9

4 min 1 s$0.09012k tokensAPI

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.

Still of Muse Spark Open's page for the "Playable Breakout" prompt

Muse Spark Open

2 min 40 s$0.06916k tokensAPI
Still of Pareto 26.9's page for the "Playable Breakout" prompt

Pareto 26.9

2 min 28 s$0.0648.4k tokensAPI

Design a logo for Night Heron, an independent bookshop that only opens after dark.

Muse Spark Open's SVG for the "Bookshop logo" prompt

Muse Spark Open

37 s$0.0378.7k tokensAPI
Pareto 26.9's SVG for the "Bookshop logo" prompt

Pareto 26.9

75 s$0.0152.0k tokensAPI

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 studio in Rotterdam where vintage synthesizers come back to life. We are three technicians, musicians and longtime collectors who have spent the last decade trading schematics, hunting spare parts, and learning the quirks of every oscillator and filter that has passed through our hands.

What started as helping friends keep their Junos and ARPs in tune has grown into a dedicated workshop in the north of the city. We repair, restore and service instruments from the sixties to the early nineties, from well-known classics to rare prototypes that barely left the factory.

We believe these machines are more than equipment. They carry histories, imperfections and sounds that cannot be replaced. Our job is to respect that character while making sure each instrument is reliable, playable, and ready for another lifetime of music.

Muse Spark Open

4 s$0.0051.0k tokensAPI

Patchbay is a small workshop in the heart of Rotterdam, where three people spend their days elbow-deep in the guts of vintage synthesizers. We fix the machines that made the sounds you grew up with—the ones that shaped entire genres and then got left in basements when the tech moved on. But we're not a museum. Our benches are covered in solder, schematics, and the occasional broken key that's been there for two weeks longer than we'd like to admit.

We started this studio because we got tired of seeing classic gear being stripped for parts, or worse, turned into Instagram decor. These instruments deserve better. They were built to make noise, and we want to keep them doing exactly that.

Between the three of us, we've fixed everything from a 1960s Buchla to a beat-up Juno that fell down a flight of stairs. If you've got a synth that's gone quiet, bring it in. We'll bring it back.

Pareto 26.9

6 s$0.006788 tokensAPI

Specs and numbers

Muse Spark OpenPareto 26.9
MakerMetaUnbiased
Made inUS—
Released15 Oct 202613 Oct 2026
Price in, per M tokens$1.25$2.50
Price out, per M tokens$4.25$7.50
Context1,048,576 tokens262,144 tokens
Weightsopenclosed
Hacker News points1,383—
Time for the six prompts9 min 38 s10 min 32 s
List price of the six prompts$0.29$0.34

Muse Spark Open was cheaper: $0.052 less at list price, and less on 4 of the 6 prompts. Muse Spark Open was faster: 55 s less in total, and faster on 3 of the 6 prompts.

In the recording, both Breakout games play. Pareto 26.9's landing page was cut off at the output limit (12,000 tokens).

Rebuild this screen experiment: Muse Spark Open's rebuild matched the screenshot at 53%; Pareto 26.9 was not in it. Tea Garden experiment: Muse Spark Open's game passed 5 of 5 checks; Pareto 26.9 was not in it.

Also compared