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Claude Opus 5.5 vs Claude Sonnet 5.5

23 websites built from the same prompts — one by each model, nothing added. Compare real results side by side, then copy the prompt and try it in your own tool.

Claude Opus 5.5Anthropic · 53 sites · Claude Code, CursorClaude Sonnet 5.5Anthropic · 24 sites · Claude Code, Cursor

Templates built by both models

  1. How the Internet Works Explainer

    Copy the prompt →
    How the Internet Works Explainer built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Loading a web page · Claude Code

    How the Internet Works Explainer built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: School computing lesson · Cursor

  2. Physics Playground Landing Page

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    Physics Playground Landing Page built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Collaborative design canvas · Claude Code

    Physics Playground Landing Page built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Beat-making app · Cursor

  3. Isometric 3D Room Portfolio

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    Isometric 3D Room Portfolio built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Creative front-end developer · Claude Code

    Isometric 3D Room Portfolio built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Indie game developer · Cursor

  4. Interactive 3D Globe Travel Journal

    Pro prompt →
    Interactive 3D Globe Travel Journal built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Overland travel writer · Cursor

    Interactive 3D Globe Travel Journal built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Pacific sailing journal · Cursor

  5. Compound Interest Interactive Explainer

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    Compound Interest Interactive Explainer built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Personal finance newsletter · Claude Code

    Compound Interest Interactive Explainer built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Classroom money lab · Claude Code

  6. AI Image Generator Landing Page

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    AI Image Generator Landing Page built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: AI image generator app · Claude Code

    AI Image Generator Landing Page built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Concept art generator · Claude Code

  7. Cinematic Scroll Product Story

    Pro prompt →
    Cinematic Scroll Product Story built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Electric commuter bike · Claude Code

    Cinematic Scroll Product Story built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Electric gravel bike · Claude Code

  8. Kinetic Typography Portfolio

    Pro prompt →
    Kinetic Typography Portfolio built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Motion designer · Claude Code

    Kinetic Typography Portfolio built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Film title designer · Claude Code

  9. Startup Pitch Deck Website

    Pro prompt →
    Startup Pitch Deck Website built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Freight audit startup · Claude Code

    Startup Pitch Deck Website built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Vineyard irrigation startup · Claude Code

  10. How Large Language Models Work

    Pro prompt →
    How Large Language Models Work built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Next-word prediction · Claude Code

    How Large Language Models Work built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Code completion · Claude Code

  11. WebGL Gradient SaaS Landing Page

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    WebGL Gradient SaaS Landing Page built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Finance close software · Claude Code

    WebGL Gradient SaaS Landing Page built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Feature flag platform · Claude Code

  12. Dark Developer Tool Launch Page

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    Dark Developer Tool Launch Page built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Code review CLI · Claude Code

    Dark Developer Tool Launch Page built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Infrastructure config linter · Claude Code

  13. AI Agent Startup Landing Page

    Pro prompt →
    AI Agent Startup Landing Page built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Support ops agents · Claude Code

    AI Agent Startup Landing Page built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Finance close agents · Claude Code

  14. Family Winery and Vineyard Website

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    Family Winery and Vineyard Website built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Willamette Pinot Noir estate · Cursor

    Family Winery and Vineyard Website built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Sierra foothills Zinfandel estate · Cursor

  15. Boxing and Strength Gym Website

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    Boxing and Strength Gym Website built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Boxing and strength gym · Cursor

    Boxing and Strength Gym Website built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Muay Thai gym · Cursor

  16. Coastal Real Estate Agency Website

    Pro prompt →
    Coastal Real Estate Agency Website built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Coastal estate agency · Cursor

    Coastal Real Estate Agency Website built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Lakeside village agency · Cursor

  17. Editorial Law Firm Website

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    Editorial Law Firm Website built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Employment law firm · Cursor

    Editorial Law Firm Website built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Immigration & family practice · Cursor

  18. Dental Clinic Website

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    Dental Clinic Website built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Family dental clinic · Cursor

    Dental Clinic Website built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Neighborhood vet clinic · Cursor

  19. Liquid Glass Product Page

    Pro prompt →
    Liquid Glass Product Page built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Glass room speaker · Cursor

    Liquid Glass Product Page built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Cold brew tower · Cursor

  20. 3D Photo Gallery

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    3D Photo Gallery built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Photography archive exhibition · Cursor

    3D Photo Gallery built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Landscape print shop · Cursor

  21. Boutique Hotel Website

    Pro prompt →
    Boutique Hotel Website built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Coastal boutique hotel · Cursor

    Boutique Hotel Website built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Island sauna retreat · Cursor

  22. Ocean Depth Scroll Explainer

    Pro prompt →
    Ocean Depth Scroll Explainer built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Ocean science centre · Cursor

    Ocean Depth Scroll Explainer built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Trench expedition film · Cursor

  23. Podcast Episode Companion Page

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    Podcast Episode Companion Page built with Claude Opus 5.5Claude Opus 5.5

    Claude Opus 5.5: Ice company history · Cursor

    Podcast Episode Companion Page built with Claude Sonnet 5.5Claude Sonnet 5.5

    Claude Sonnet 5.5: Street lighting history · Cursor

FAQ

Claude Opus 5.5 vs Claude Sonnet 5.5

Claude Opus 5.5 vs Claude Sonnet 5.5: which is better for building websites?

It depends on the site. Here are 23 templates where both models built the same prompt, so you can compare real results instead of benchmarks. Open any pair to try both live demos.

Were both sites really built from the same prompt?

Yes. For each template, Claude Opus 5.5 and Claude Sonnet 5.5 got the same published prompt, with nothing added. Each build fills the [VARIABLES] (brand name, copy) with its own values, so the content differs while the brief stays the same.

Can I run the same prompt myself?

Yes. Every template page has the full prompt (Pro templates show it to Pro members). Paste it into your AI coding tool with your own values.