• 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
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Beam 1.0 vs Claude Opus 5.5

6 prompts both ran·Specs and numbers·Change models

Beam 1.0 took 2 min 35 s and $0.063 at list price, Claude Opus 5.5 took 11 min 46 s and $1.57 at list price. Claude Opus 5.5 took 4.5× as long and cost 25× as much.

Beam 1.0

Reflection AI · $1.00/M out

Claude Opus 5.5

Anthropic · $20.00/M out · 2,737 HN pts

Only Claude Opus 5.5 has CLI runs here (Claude Code).

Pelican

Generate an SVG of a pelican riding a bicycle

Beam 1.0's SVG for the "Pelican riding a bicycle" prompt

Beam 1.0

16 s$0.0076.7k tokensAPI
Claude Opus 5.5's SVG for the "Pelican riding a bicycle" prompt

Claude Opus 5.5

25 s$0.0462.3k tokensCLI

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 Beam 1.0's page for the "Wristwatch that shows the current time" prompt

Beam 1.0

30 s$0.01111k tokensAPI
Still of Claude Opus 5.5's page for the "Wristwatch that shows the current time" prompt

Claude Opus 5.5

1 min 42 s$0.2211k tokensCLI

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 Beam 1.0's page for the "Landing page for a cargo bike workshop" prompt

Beam 1.0

39 s$0.01818k tokensAPI
Still of Claude Opus 5.5's page for the "Landing page for a cargo bike workshop" prompt

Claude Opus 5.5

4 min 8 s$0.5930k tokensCLI

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 Beam 1.0's page for the "Playable Breakout" prompt

Beam 1.0

51 s$0.02020k tokensAPI
Still of Claude Opus 5.5's page for the "Playable Breakout" prompt

Claude Opus 5.5

4 min 39 s$0.6331k tokensCLI

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

Beam 1.0's SVG for the "Bookshop logo" prompt

Beam 1.0

16 s$0.0065.7k tokensAPI
Claude Opus 5.5's SVG for the "Bookshop logo" prompt

Claude Opus 5.5

43 s$0.0783.9k tokensCLI

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 repairing vintage synthesizers and keeping electronic instruments alive. We work with analog and digital keyboards, drum machines, and modular systems, restoring worn circuits, replacing fragile components, and returning each machine to reliable musical use. Our small team combines careful technical work with genuine respect for the instruments that shaped decades of music. Whether an instrument needs a routine service, a difficult diagnosis, or a full restoration, we approach it with patience, clear communication, and attention to detail. We believe these machines are not just equipment; they are tools with history, character, and sound worth preserving. Based in Rotterdam, we serve musicians, collectors, and studios who want their gear maintained properly and played again. At Patchbay, every repair is treated as a collaboration between craft and music, ensuring that classic synthesizers continue to inspire new sounds for years to come.

Beam 1.0

4 s$0.0011.3k tokensAPI

Patchbay is three people in a narrow workshop near the Maas in Rotterdam. Every day we open up instruments that were built before most of their current owners were born. Some arrive in flight cases and some come wrapped in old bath towels. Most have a story: a Juno that went quiet halfway through a gig, a Minimoog left in someone's attic for thirty years, or a modular system that a previous technician gave up on.

We started Patchbay because we kept seeing good synthesizers sent off as "unrepairable" when all they needed was patience, a schematic and a steady hand. We swap out dried capacitors, hunt for intermittent faults, recalibrate oscillators until they track properly again, and source or rebuild parts that stopped being made decades ago.

We don't try to make old machines sound new. Our job is to make them sound like themselves again, and to make sure they keep working for the next person who plays them.

Claude Opus 5.5

9 s$0.009458 tokensCLI

Specs and numbers

Beam 1.0Claude Opus 5.5
MakerReflection AIAnthropic
Made inUSUS
Released16 Oct 202622 Sep 2026
Price in, per M tokens$0.25$4.00
Price out, per M tokens$1.00$20.00
Context1,048,576 tokens1,000,000 tokens
Weightsopenclosed
Hacker News points—2,737
Time for the six prompts2 min 35 s11 min 46 s
List price of the six prompts$0.063$1.57

Beam 1.0 was cheaper: $1.50 less at list price, and less on each of the 6 prompts. Beam 1.0 was faster: 9 min 11 s less in total, and faster on each of the 6 prompts.

In the recording, both Breakout games play.

Rebuild this screen experiment: Claude Opus 5.5's rebuild matched the screenshot at 89%; Beam 1.0 was not in it. Tea Garden experiment: Claude Opus 5.5's game passed 5 of 5 checks; Beam 1.0 was not in it.

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