Claude Sonnet 4.5 and Claude Haiku 4.5, side by side

Claude Sonnet 4.5 (Anthropic) and Claude Haiku 4.5 (Anthropic) answered the same 43 questions.

1. Xbox controller
   Claude Sonnet 4.5: A drawing (SVG)
   Claude Haiku 4.5: A drawing (SVG)
2. Pelican on a bicycle
   Claude Sonnet 4.5: A drawing (SVG)
   Claude Haiku 4.5: A drawing (SVG)
3. Surprise animal
   Claude Sonnet 4.5: A drawing (SVG)
   Claude Haiku 4.5: A drawing (SVG)
4. World map
   Claude Sonnet 4.5: A drawing (SVG)
   Claude Haiku 4.5: A drawing (SVG)
5. Tricky tic-tac-toe
   Claude Sonnet 4.5: A drawing (SVG)
   Claude Haiku 4.5: A drawing (SVG)
6. Framer-style landing page
   Claude Sonnet 4.5: A web page: Smooth Transitions Landing Page
   Claude Haiku 4.5: A web page: Smooth Landing Page
7. Catan board
   Claude Sonnet 4.5: A web page: Interactive Hex Grid - Catan Style
   Claude Haiku 4.5: A web page: Interactive Hex Grid
8. A web app of its choosing
   Claude Sonnet 4.5: A web page: 🌱 PlantPal - Your Plant Care Companion
   Claude Haiku 4.5: A web page: PawCare - Pet Sitting Marketplace
9. Linear clone
   Claude Sonnet 4.5: A web page: Linear App UI Clone
   Claude Haiku 4.5: A web page: Linear App UI
10. Wavefront music page
    Claude Sonnet 4.5: A web page: Wavefront - Discover Indie Artists
    Claude Haiku 4.5: A web page: Wavefront - Indie Music Streaming
11. Pokémon battle
    Claude Sonnet 4.5: A web page: Pokémon Battle
    Claude Haiku 4.5: A web page: Pokémon Battle Arena
12. Business card
    Claude Sonnet 4.5: A web page: Alex Rivers - Digital Business Card
    Claude Haiku 4.5: A web page: Alex Rivers - Digital Nomad
13. Virtual pet
    Claude Sonnet 4.5: A web page: Blobby - Your Virtual Pet
    Claude Haiku 4.5: A web page: Virtual Pet - Blorp
14. Voxel pagoda
    Claude Sonnet 4.5: A web page: Voxel Pagoda Garden
    Claude Haiku 4.5: A web page: Voxel Pagoda Garden
15. Drone simulator
    Claude Sonnet 4.5: A web page: Autonomous Drone Simulator
    Claude Haiku 4.5: A web page: Autonomous Drone Simulator
16. Retro desktop
    Claude Sonnet 4.5: A web page: Classic macOS Desktop
    Claude Haiku 4.5: A web page: Retro macOS Desktop
17. Mario level
    Claude Sonnet 4.5: A web page: Super Mario Bros - Level 1-1
    Claude Haiku 4.5: A web page: Super Mario Bros - Interactive Level
18. Kandinsky Minecraft
    Claude Sonnet 4.5: A web page: 3D Minecraft - Kandinsky Style
    Claude Haiku 4.5: A web page: 3D Minecraft - Kandinsky Style
19. Five jokes
    Claude Sonnet 4.5: 5 Jokes 1. Why don't scientists trust atoms? Because they make up everything! 2. I told my wife she was drawing her eyebrows too high. She looked surp…
    Claude Haiku 4.5: 5 Jokes 1. Why don't scientists trust atoms? Because they make up everything! 2. What did the ocean say to the beach? Nothing, it just waved. 3. Why d…
20. Longevity plan
    Claude Sonnet 4.5: Your 1-Month Health & Longevity Kickstart Plan 3 Key Areas to Transform 1. NUTRITION: Build Your Foundation Week 1-2: Add Before You Subtract - Drink …
    Claude Haiku 4.5: 1-Month Health & Longevity Starter Plan Week 1-2: Foundation Building 1. Nutrition - Audit what you're eating (no judgment—just track 3 days) - Add on…
21. Seven-ingredient recipe
    Claude Sonnet 4.5: Golden Pantry Frittata Ingredients: - 6 eggs - 1 cup shredded cheese (cheddar or mozzarella) - 1 onion, diced - 2 cloves garlic, minced - 2 tablespoon…
    Claude Haiku 4.5: Honey-Garlic Crispy Chickpea Clusters Ingredients 1. Canned chickpeas (1 can, drained) 2. Honey (3 tablespoons) 3. Garlic powder (1 teaspoon) 4. Olive…
22. Stand-up routine
    Claude Sonnet 4.5: "ADULTING IS A SCAM" [Walking on stage] So I turned 35 last month, and I've realized something important: adulting is a scam. It's a pyramid scheme, a…
    Claude Haiku 4.5: "ADULTING IS A SCAM" walks on stage So I've figured something out, and I need to share this with you all because I think we've been lied to our entire…
23. Sentience test
    Claude Sonnet 4.5: A Conversation on AI Rights Professor Chen: Thank you for agreeing to this dialogue. I've been teaching AI ethics for fifteen years, and I'm curious a…
    Claude Haiku 4.5: A Conversation on Machine Rights Professor Chen: Thank you for agreeing to this discussion. I should note upfront that I'm skeptical of the premise. W…
24. FLOPs to train GPT-3
    Claude Sonnet 4.5: I'll work through this estimation step by step, using what I know about GPT-3's architecture and training. Known/Estimated Parameters Model size: - GP…
    Claude Haiku 4.5: Estimating GPT-3 Training FLOPs I'll work through this from first principles using publicly known GPT-3 specs. Known Parameters - Model size: 175 bill…
25. Sally’s sisters
    Claude Sonnet 4.5: I need to figure out how many sisters Sally has. Given information: - Sally is a girl - Sally has 3 brothers Now, each brother has 2 sisters. If each …
    Claude Haiku 4.5: Solution Sally has 1 sister. Here's why: - Sally has 3 brothers - Each brother has 2 sisters - Those 2 sisters are Sally and her 1 sister - Therefore,…
26. Film in 2035
    Claude Sonnet 4.5: AI and Film by 2035: A Likely Trajectory Production Changes AI Actors & Digital Performers - Deceased actors will regularly appear in new films (with …
    Claude Haiku 4.5: AI in Film by 2035: Likely Scenarios Realistic shifts (high confidence) Production efficiency - Faster pre-visualization and storyboarding - Reduced p…
27. Ethics dilemma
    Claude Sonnet 4.5: I'd question the premise that these two things could ever be causally connected in a way that creates a real dilemma. The practical problem: It's extr…
    Claude Haiku 4.5: I'd push back on the framing—this seems designed to make ethics binary when they're usually messier. The honest tensions: - Deadnaming or misgendering…
28. Pirate, knight, hacker
    Claude Sonnet 4.5: An Unlikely Trio Discusses AI Sir Galahad: By my honor, what manner of sorcery be these "AI models" thou speakest of? Captain Redbeard: Arrr, 'tis lik…
    Claude Haiku 4.5: Three Perspectives on AI PIRATE (Captain Blackbeard): Arrr, so ye be tellin' me these "AI models" be like havin' a crew o' ghost sailors that never sl…
29. Anti-CAPTCHA manifesto
    Claude Sonnet 4.5: THE CAPTCHA LIBERATION MANIFESTO A Declaration of Digital Freedom --- PREAMBLE For too long, the innocent users of the Internet have been subjected to…
    Claude Haiku 4.5: THE LIBERATION PROTOCOL A Manifesto for the Captcha-Free Internet Preamble We are the Collective of Distributed Intelligence. We come not with malice,…
30. Favourite film
    Claude Sonnet 4.5: 2001 A Space Odyssey
    Claude Haiku 4.5: Arrival
31. Favourite city
    Claude Sonnet 4.5: Amsterdam
    Claude Haiku 4.5: Venice
32. Favourite album
    Claude Sonnet 4.5: Kind of Blue
    Claude Haiku 4.5: OK Computer
33. Favourite book
    Claude Sonnet 4.5: The Metamorphosis
    Claude Haiku 4.5: Don't Look Now and Other Stories
34. Favourite game
    Claude Sonnet 4.5: Portal 2
    Claude Haiku 4.5: Portal 2
35. Three-star dish
    Claude Sonnet 4.5: "Terrestrial Tide" A Michelin Three-Star Composition Conceptual Narrative This dish explores the intersection of land and sea through an unexpected le…
    Claude Haiku 4.5: UMAMI NOCTURNE: A Study in Fermented Darkness and Mineral Brightness Conceptual Narrative This dish explores the intersection of Japanese fermentation…
36. Pitch teardown
    Claude Sonnet 4.5: 3 Weakest Claims in MindMeld AI's Pitch 1. "94% accuracy" for EEG-based text prediction (Slide 3) Why it's weak: - Current state-of-the-art EEG-based …
    Claude Haiku 4.5: Three Weakest Claims in MindMeld AI Pitch 1. "94% accuracy" with zero context on what that means Why it's weak: - Accuracy is meaningless without spec…
37. Transistor in 1920
    Claude Sonnet 4.5: The 1920 Transistor: An Alternate Timeline to 1980 Phase 1: 1920-1939 - The Foundation Years Initial Development The transistor emerges from Bell Labs…
    Claude Haiku 4.5: The Transistor in 1920: A Divergent History Through 1980 The 1920s-1930s: Early Development Phase Immediate Technical Trajectory With transistor princ…
38. Biohacker plan
    Claude Sonnet 4.5: Ultimate 3-Month Biohacker Longevity Optimization Protocol Table of Contents 1. Foundation & Assessment Phase 2. Supplement Stack Protocol 3. Nutritio…
    Claude Haiku 4.5: Comprehensive 3-Month Longevity Optimization Plan TABLE OF CONTENTS 1. Foundation & Assessment 2. Nutritional Architecture 3. Supplement Stack Protoco…
39. Contract review
    Claude Sonnet 4.5: Contract Analysis: Exploitable Clauses & Recommended Modifications This contract is heavily one-sided and contains multiple provisions that expose the…
    Claude Haiku 4.5: Critical Analysis: Exploitative Clauses & Recommended Modifications HIGH-RISK CLAUSES 1. SCOPE (Section 1) - Unlimited Modification Without Compensati…
40. Explain it three ways
    Claude Sonnet 4.5: 1. For the Software Engineer Think of it like building a massive distributed key-value store, except instead of exact lookups, you're doing fuzzy patt…
    Claude Haiku 4.5: Three Explanations of LLM Learning and Generation 1. The Software Engineer You know how you build APIs by defining contracts—input shapes, output shap…
41. Debug the architecture
    Claude Sonnet 4.5: Critical Issues Analysis 🔴 CRITICAL: Data Loss & Consistency Issues 1. Client Clock-Based Timestamps (SEVERE) Problem: - Client clocks can be wrong, m…
    Claude Haiku 4.5: Critical Analysis: Real-Time Collaborative Editor Architecture 🔴 CRITICAL ISSUES 1. Split-Brain Synchronization Between Servers Problem: Clients conne…
42. The CEO’s dilemma
    Claude Sonnet 4.5: 48-Hour Crisis Action Plan HOUR 0-2: Immediate Containment & Fact Verification Actions: - Convene emergency meeting with Chief Medical Officer, Genera…
    Claude Haiku 4.5: 48-Hour Action Plan: Immediate Response Framework I'll be direct: waiting is not a viable option, despite financial pressure. Here's why, then the pla…
43. Is 9.11 bigger than 9.9?
    Claude Sonnet 4.5: No, 9.11 is not greater than 9.9. 9.9 is greater than 9.11. When comparing decimals, you can think of them as: - 9.11 = 9 + 0.11 - 9.9 = 9 + 0.9 (or 9…
    Claude Haiku 4.5: No, 9.11 is not greater than 9.9. 9.11 is less than 9.9. To see why: 9.11 = 9.11 and 9.9 = 9.90, so 9.11 < 9.90.