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Anthropic

Claude Opus 5.5

anthropic/claude-opus-5.5

Results: 12
With code: 12 100%
No console errors: 12 100%
Avg time: 1 min 34 s
Avg output: 11.3k tok
Total cost: $2.744
Price in / out: $4 / $20 per M
Context: 1M tok

Reasoning levels tested: default.

Everything it made

Clean56.7 s7.5k tokens$0.153

HTML/CSS/JS

Kanban board

reasoning default

Clean3 min 14 s22.9k tokens$0.459

HTML/CSS/JSOne-line

Food truck website

reasoning default

Clean1 min 4 s8.1k tokens$0.165

Snake

Classic Snake

reasoning default

Clean2 min 0 s14.0k tokens$0.281

SnakeOne-line

Train snake

reasoning default

Clean2 min 8 s16.4k tokens$0.331

Breakout

Classic Breakout

reasoning default

Clean1 min 29 s11.4k tokens$0.230

BreakoutOne-line

Hamburger breakout

reasoning default

Clean46.0 s5.9k tokens$0.122

Three.js

Forest campfire at night

reasoning default

Clean1 min 53 s13.4k tokens$0.271

Three.jsOne-line

Interactive 3D aquarium

reasoning default

Clean1 min 25 s8.8k tokens$0.180

SVG

Fox under the moon

reasoning default

Clean1 min 35 s10.9k tokens$0.221

SVGOne-line

Skateboarding astronaut cat

reasoning default

Clean1 min 9 s8.3k tokens$0.170

CSS only

Animated weather cards

reasoning default

Clean1 min 8 s7.9k tokens$0.160

CSS onlyOne-line

Exploding like button

reasoning default