• Updated 2 Nov, 13:50 UTC
  • Next run 3 Nov, 05:17 UTCNext 3 Nov 05:17
  • Last 7 days: 3 new models · 113 runs7 d: 3 models · 113 runs
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GLM 5.3 FlashX Legal vs GPT-6.1 Sol

6 prompts both ran·Specs and numbers·Change models

GLM 5.3 FlashX Legal took 45 min 14 s and $0.42 at list price, GPT-6.1 Sol took 12 min 10 s and $0.37 at list price. GLM 5.3 FlashX Legal took 3.7× as long and cost 1.1× as much.

GLM 5.3 FlashX Legal

Z.ai · $1.25/M out

GPT-6.1 Sol

OpenAI · $10.00/M out · 1,166 HN pts

Pelican

Generate an SVG of a pelican riding a bicycle

GLM 5.3 FlashX Legal's SVG for the "Pelican riding a bicycle" prompt

GLM 5.3 FlashX Legal

6 min 19 s$0.05947k tokensAPI
GPT-6.1 Sol's SVG for the "Pelican riding a bicycle" prompt

GPT-6.1 Sol

1 min 30 s$0.0383.8k 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 GLM 5.3 FlashX Legal's page for the "Wristwatch that shows the current time" prompt

GLM 5.3 FlashX Legal

9 min 36 s$0.08467k tokensAPI
Still of GPT-6.1 Sol's page for the "Wristwatch that shows the current time" prompt

GPT-6.1 Sol

2 min 22 s$0.0717.0k 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 GLM 5.3 FlashX Legal's page for the "Landing page for a cargo bike workshop" prompt

GLM 5.3 FlashX Legal

12 min 13 s$0.1292k tokensAPI
Still of GPT-6.1 Sol's page for the "Landing page for a cargo bike workshop" prompt

GPT-6.1 Sol

4 min 58 s$0.1616k 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 GLM 5.3 FlashX Legal's page for the "Playable Breakout" prompt

GLM 5.3 FlashX Legal

11 min 20 s$0.1184k tokensAPI
Still of GPT-6.1 Sol's page for the "Playable Breakout" prompt

GPT-6.1 Sol

2 min 27 s$0.0828.2k tokensAPI

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

GLM 5.3 FlashX Legal's SVG for the "Bookshop logo" prompt

GLM 5.3 FlashX Legal

5 min 42 s$0.05141k tokensAPI
GPT-6.1 Sol's SVG for the "Bookshop logo" prompt

GPT-6.1 Sol

45 s$0.0191.9k 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 three-person studio in Rotterdam devoted to the repair and restoration of vintage synthesizers. We work on the machines that shaped the sound of the last fifty years — Roland, Moog, Yamaha, Korg, EMS, and the rest — from the rare and legendary to the well-loved and well-worn.

We started the studio because these instruments matter. They were built to be repaired, with discrete components, schematics, and construction that reward patience and care. Somewhere along the way, that way of making things fell out of fashion. We think it's worth keeping alive.

Every synthesizer that comes through our door is treated the same way: carefully diagnosed, honestly assessed, and repaired with respect for its original character. No unnecessary modifications, no shortcuts that compromise the instrument. Whether it's a failed voice chip, a dead key, or years of dust and neglect, our job is to put the machine back in the hands of the people who play it.

GLM 5.3 FlashX Legal

3 s<$0.001238 tokensAPI

Patchbay is a three-person studio in Rotterdam, keeping vintage synthesizers in working hands. We repair the instruments that have picked up a crackle, lost a voice, drifted out of tune, or stopped making sound altogether.

We like the patient side of repair: tracing a fault, understanding an old circuit, and finding the right fix rather than the quickest workaround. Our aim is to make each instrument dependable without sanding away the character that made someone fall for it in the first place.

Some synths arrive with a clear problem. Others come with a story and a noise that only happens after twenty minutes. Either way, the work starts with listening—to the instrument and to the person who plays it.

We’re a small studio by choice. It keeps us close to the work, and to the musicians who trust us with something they want to keep making music with.

GPT-6.1 Sol

9 s$0.002228 tokensAPI

Specs and numbers

GLM 5.3 FlashX LegalGPT-6.1 Sol
MakerZ.aiOpenAI
Made inChinaUS
Released2 Nov 202629 Sep 2026
Price in, per M tokens$0.37$2.00
Price out, per M tokens$1.25$10.00
Context1,048,576 tokens1,050,000 tokens
Weightsclosedclosed
Hacker News points—1,166
Time for the six prompts45 min 14 s12 min 10 s
List price of the six prompts$0.42$0.37

GPT-6.1 Sol was cheaper: $0.048 less at list price, and less on 4 of the 6 prompts. GPT-6.1 Sol was faster: 33 min 4 s less in total, and faster on 5 of the 6 prompts.

In the recording, both Breakout games play.

Rebuild this screen experiment: GPT-6.1 Sol's rebuild matched the screenshot at 97%; GLM 5.3 FlashX Legal was not in it. Tea Garden experiment: GPT-6.1 Sol's game passed 5 of 5 checks; GLM 5.3 FlashX Legal was not in it.

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