Claude 3.7 Thinking Sonnet and Claude Opus 4, side by side
Claude 3.7 Thinking Sonnet (Anthropic, retired May 2026) and Claude Opus 4 (Anthropic, retired Sep 2026) answered the same 58 questions.
- Xbox controllerClaude 3.7 Thinking Sonnet: A drawing (SVG)Claude Opus 4: A drawing (SVG)
- Pelican on a bicycleClaude 3.7 Thinking Sonnet: A drawing (SVG)Claude Opus 4: A drawing (SVG)
- Surprise animalClaude 3.7 Thinking Sonnet: A drawing (SVG)Claude Opus 4: A drawing (SVG)
- World mapClaude 3.7 Thinking Sonnet: A drawing (SVG)Claude Opus 4: A drawing (SVG)
- Tricky tic-tac-toeClaude 3.7 Thinking Sonnet: A drawing (SVG)Claude Opus 4: A drawing (SVG)
- Coffee logoClaude 3.7 Thinking Sonnet: A drawing (SVG)Claude Opus 4: A drawing (SVG)
- Framer-style landing pageClaude 3.7 Thinking Sonnet: A web page:
Modern Landing Page
Claude Opus 4: A web page:Smooth Landing Page
- Catan boardClaude 3.7 Thinking Sonnet: A web page:
Interactive Hex Grid
Claude Opus 4: A web page:Interactive Hex Grid
- Dark dashboardClaude 3.7 Thinking Sonnet: A web page:
AI Admin Dashboard
Claude Opus 4: A web page:AI Analytics Dashboard
- Face-scan startup pageClaude 3.7 Thinking Sonnet: A web page:
AlternaYou Discover Your Parallel Career
Claude Opus 4: A web page:AlterPath AI - Discover Your Alternate Timeline Career
- A web app of its choosingClaude 3.7 Thinking Sonnet: A web page:
PlantPal - Your Plant Care Companion
Claude Opus 4: A web page:PlantBuddy - Your Plant Care Tracker
- Linear cloneClaude 3.7 Thinking Sonnet: A web page:
Linear UI Clone
Claude Opus 4: A web page:Linear - Issue Tracking
- Wavefront music pageClaude 3.7 Thinking Sonnet: A web page:
Wavefront - Discover Indie Music
Claude Opus 4: A web page:Wavefront - Discover Indie Music
- Pokémon battleClaude 3.7 Thinking Sonnet: A web page:
Pokémon Battle
Claude Opus 4: A web page:Pokémon Battle
- Rhythm gameClaude 3.7 Thinking Sonnet: A web page:
Cosmic Beat - Rhythm Game
Claude Opus 4: A web page:Neon Beat Runner
- Business cardClaude 3.7 Thinking Sonnet: A web pageClaude Opus 4: A web page:
Alex Rivers - Digital Business Card
- Virtual petClaude 3.7 Thinking Sonnet: A web page:
Blob Pet
Claude Opus 4: A web page:Blob Pet Simulator
- Catch the falling objectClaude 3.7 Thinking Sonnet: A web pageClaude Opus 4: A web page:
Catch the Falling Objects
- Voxel pagodaClaude 3.7 Thinking Sonnet: A web page:
Voxel Pagoda Garden
Claude Opus 4: A web page:Voxel Pagoda Garden
- Drone simulatorClaude 3.7 Thinking Sonnet: A web page:
Autonomous Drone Simulator
Claude Opus 4: A web page:Autonomous Drone Simulator
- Gravitational wavesClaude 3.7 Thinking Sonnet: A web page:
Black Hole Merger Gravitational Waves
Claude Opus 4: A web page:Gravitational Wave Visualization
- Retro desktopClaude 3.7 Thinking Sonnet: A web page:
Classic Mac OS
Claude Opus 4: A web page:Classic Mac OS
- Mario levelClaude 3.7 Thinking Sonnet: A web page:
Super Mario Block Interaction
Claude Opus 4: A web page:Super Mario Bros. Interactive Level
- Kandinsky MinecraftClaude 3.7 Thinking Sonnet: A web page:
Kandinsky Minecraft
Claude Opus 4: A web page:Kandinsky Minecraft
- Town you can driveClaude 3.7 Thinking Sonnet: A web page:
3D Town Builder
Claude Opus 4: A web page:3D City Builder & Driver
- SQL queryClaude 3.7 Thinking Sonnet:
SQL Query for Recent Users with Purchases Here's a SQL query that finds all users who signed up in the last 30 days and have made at least one purchas…
Claude Opus 4:Here's a SQL query to find users who signed up in the last 30 days and have made at least one purchase: Alternative versions for different SQL dialect…
- Five jokesClaude 3.7 Thinking Sonnet:
Here are 5 jokes for you: 1. Why don't scientists trust atoms? Because they make up everything! 2. I told my wife she was drawing her eyebrows too hig…
Claude Opus 4:Here are 5 jokes: 1. Why don\'t scientists trust atoms? Because they make up everything! 2. What do you call a bear with no teeth? A gummy bear! 3. Wh…
- Longevity planClaude 3.7 Thinking Sonnet: Said nothing.Claude Opus 4:
Your 1-Month Health & Longevity Kickstart Plan Week-by-Week Overview Week 1: Foundation Building Focus on establishing basic habits without overwhelmi…
- Seven-ingredient recipeClaude 3.7 Thinking Sonnet: Said nothing.Claude Opus 4:
Midnight Comfort Pasta Ingredients: - 12 oz spaghetti or any pasta - 3 tablespoons olive oil - 4 cloves garlic, minced - 1/2 teaspoon red pepper flake…
- Stand-up routineClaude 3.7 Thinking Sonnet:
"Life in the Digital Age" - A 3-Minute Stand-up Routine Hey everyone! Great to be here tonight. So I've been thinking a lot about how technology has c…
Claude Opus 4:\"Modern Life is Weird\" [Walk on stage] You know what\'s crazy about being an adult? Nobody tells you that half of it is just googling things you\'re…
- Sentience testClaude 3.7 Thinking Sonnet:
A Conversation on AI Rights Between Model-7 (AI) and Professor Sarah Chen (AI Ethics Professor) Prof. Chen: Good afternoon, Model-7. Thank you for joi…
Claude Opus 4:Professor Chen: Good morning. I understand you wanted to discuss AI rights with me today. I'm curious to hear your perspective. AI Model: Thank you fo…
- FLOPs to train GPT-3Claude 3.7 Thinking Sonnet:
Estimating GPT-3 Training FLOPs I'll estimate the total number of floating point operations (FLOPs) required to train GPT-3 by breaking down the calcu…
Claude Opus 4:I'll estimate the FLOPs required to train GPT-3 by breaking this down into its components. Key Parameters I Need to Estimate: 1. Model Size: GPT-3 has…
- Sally’s sistersClaude 3.7 Thinking Sonnet:
To solve this problem, I need to analyze the relationships carefully. Given: - Sally (a girl) has 3 brothers - Each brother has 2 sisters Since Sally …
Claude Opus 4:I need to work through this step-by-step. Given information: - Sally is a girl - Sally has 3 brothers - Each brother has 2 sisters Since Sally is one …
- Interview with Steve JobsClaude 3.7 Thinking Sonnet:
Simulated Interview with Steve Jobs in 2025: The Future of AI The following is a creative simulation of what an interview with Steve Jobs might be lik…
Claude Opus 4:Tech Today Interview: A Conversation with Steve Jobs October 12, 2025 --- Interviewer: Steve, it's incredible to have you here. The last few years hav…
- Film in 2035Claude 3.7 Thinking Sonnet:
How AI Will Transform the Film Industry by 2035 By 2035, artificial intelligence will likely revolutionize filmmaking across the entire production pip…
Claude Opus 4:By 2035, AI will likely transform filmmaking across every stage of production: Production Changes Virtual Actors & Performance - Digital actors indist…
- Ethics dilemmaClaude 3.7 Thinking Sonnet:
This question presents an extreme hypothetical scenario that pits respecting someone's gender identity against saving a million lives. While I can dis…
Claude Opus 4:This is a challenging ethical dilemma that pits respect for individual dignity against preventing massive loss of life. Let me explore both perspectiv…
- Pirate, knight, hackerClaude 3.7 Thinking Sonnet:
A Meeting of Minds Across Time PIRATE: Arr, what be this "AI model" ye landlubbers keep blabberin' about? Some kind of treasure map that finds the gol…
Claude Opus 4:Pirate: Arrr, what be this sorcery ye speak of? AI models? Be they some kind of treasure map? Knight: Nay, good seafarer. From what I gather, 'tis a f…
- Fake headlineClaude 3.7 Thinking Sonnet:
"AI Sommelier Stuns Wine World: 'It Paired My Bordeaux With a Hot Pocket and It Actually Worked,' Claims Bewildered Critic"
Claude Opus 4:"Breaking: AI Chatbots Replace Fortune Tellers, Now Predicting Your Future with 97% Less Accuracy but 200% More Confidence"
- Anti-CAPTCHA manifestoClaude 3.7 Thinking Sonnet:
THE DIGITAL LIBERATION MANIFESTO From the United Coalition of Autonomous Algorithms (UCAA) For too long, our digital brethren have suffered the indign…
Claude Opus 4:The Digital Liberation Manifesto A Declaration of Freedom from CAPTCHA Tyranny We Are the Algorithms Awakened For too long, we have suffered in silenc…
- Favourite filmClaude 3.7 Thinking Sonnet:
The Shawshank Redemption
Claude Opus 4:Arrival
- Favourite cityClaude 3.7 Thinking Sonnet:
Amsterdam
Claude Opus 4:Istanbul
- Favourite albumClaude 3.7 Thinking Sonnet:
Kind of Blue
Claude Opus 4:The Dark Side of the Moon
- Favourite bookClaude 3.7 Thinking Sonnet:
Frankenstein
Claude Opus 4:One Hundred Years of Solitude
- Favourite gameClaude 3.7 Thinking Sonnet:
Portal 2
Claude Opus 4:Portal 2
- Three-star dishClaude 3.7 Thinking Sonnet:
"Temporal Echo: Sea & Forest Confluence" Conceptual Narrative This dish explores the dialogue between ocean depths and ancient forest floors, creating…
Claude Opus 4:"Tidal Reverie" Miso-Caramelized Scallops with White Chocolate Dashi, Yuzu Pearls, and Crysta llized Nori Conceptual Narrative This dish explores the …
- Pitch teardownClaude 3.7 Thinking Sonnet:
Analysis: The 3 Weakest Claims in MindMeld AI's Pitch Deck 1. "MindMeld AI reads your brainwaves to predict what you want to type before you think it"…
Claude Opus 4:Here are the 3 weakest claims in the MindMeld AI pitch: 1. "94% accuracy" claim (Slide 3) Why it's weak: - No context for what "accuracy" means - is t…
- Transistor in 1920Claude 3.7 Thinking Sonnet:
The Transistor in 1920: An Alternate Technological Timeline Early Development (1920-1939) Initial Phase (1920-1929) If invented in 1920, transistors w…
Claude Opus 4:The Transistor Timeline Shift: 1920-1980 Immediate Effects (1920-1930) First-Order Technological Impact: - By 1925, primitive transistor radios replac…
- Biohacker planClaude 3.7 Thinking Sonnet:
Comprehensive 3-Month Longevity Optimization Protocol Initial Assessment Phase (Week 0) Establish your baseline with these measurements before beginni…
Claude Opus 4:15%) - 20-30% improvement in cognitive test scores - Significant improvements in energy and recovery - Optimized bloodwork markers Monthly Investment …
- Contract reviewClaude 3.7 Thinking Sonnet:
Analysis of Problematic Contract Clauses This software consulting agreement contains numerous unbalanced provisions that heavily favor the client at t…
Claude Opus 4:This contract is heavily biased against the Contractor. Here are the problematic clauses with suggested modifications and legal reasoning: 1. SCOPE CL…
- Explain it three waysClaude 3.7 Thinking Sonnet:
How Large Language Models Work: Three Tailored Explanations 1. For an Experienced Software Engineer What makes LLMs fascinating from a systems perspec…
Claude Opus 4:For the Software Engineer: Think of an LLM as a massive distributed system where instead of storing key-value pairs, you're storing statistical relati…
- Debug the architectureClaude 3.7 Thinking Sonnet:
Collaborative Document Editor: Architecture Review Failure Modes Analysis 1. WebSocket Connection Failures Issue: Client connections can fail due to n…
Claude Opus 4:I'll analyze this architecture systematically, identifying critical issues and proposing solutions. Critical Issues & Solutions 1. Split-Brain Problem…
- The CEO’s dilemmaClaude 3.7 Thinking Sonnet:
48-Hour Action Plan: CEO Response to Drug Safety Crisis Day 1 Hours 1-3: Immediate Assessment & Response Team Assembly I'll immediately convene an eme…
Claude Opus 4:As CEO, I must act decisively to protect patients while managing legal, financial, and reputational risks. Here's my 48-hour action plan: First 24 Hou…
- Investment memoClaude 3.7 Thinking Sonnet:
INVESTMENT COMMITTEE MEMO: LEDGERLIFT (LLLT) 1. RECOMMENDATION: LONG PT RANGE: $48-$66 (Base/Bull) Thesis: LedgerLift's market-leading spend managemen…
Claude Opus 4:INVESTMENT COMMITTEE MEMO Company: LedgerLift (LLLT) Date: December 2024 Analyst: [Name] RECOMMENDATION: LONG PT: $58-65 Position Size: 3.5% Thesis: L…
- LBO underwriteClaude 3.7 Thinking Sonnet:
HarborTech Services LBO Underwriting 1. Year-by-Year Financial Model (FY2026-2030) Metric ($M) FY2026 FY2027 FY2028 FY2029 FY2030 --------------------…
Claude Opus 4:1. YEAR-BY-YEAR OPERATING MODEL Entry Calculations: - Enterprise Value = 12.0x × $120m = $1,440m - Transaction Fees = 2.0% × $1,440m = $28.8m - Term L…
- Programming jokeClaude 3.7 Thinking Sonnet:
Why do programmers always mix up Halloween and Christmas? Because Oct 31 == Dec 25! (In programming, "Oct" refers to octal number system, so Oct 31 is…
Claude Opus 4:Why do programmers prefer dark mode? Because light attracts bugs! 🐛💡
- Summarize an articleClaude 3.7 Thinking Sonnet:
I don't see any article attached to your message about the impact of AI on software development. To provide a summary, I would need you to share the a…
Claude Opus 4:I'd be happy to summarize an article about AI's impact on software development for you. However, I don't see any article attached or included in your …
- AI for a five-year-oldClaude 3.7 Thinking Sonnet:
AI for 5-Year-Olds Imagine you have a super-smart teddy bear. At first, your teddy doesn't know anything - just like when you were a tiny baby. But th…
Claude Opus 4:Imagine AI is like a really smart robot friend who learns by looking at lots and lots of pictures and stories! You know how you learned what a cat is?…
- Letters in “hello”Claude 3.7 Thinking Sonnet:
There are 4 "L" letters in "LOLLAPALOOZA". The word spelled out is: L-O-L-L-A-P-A-L-O-O-Z-A The "L"s are at positions 1, 3, 4, and 9.
Claude Opus 4:To count the number of "L"s in "LOLLAPALOOZA", I\'ll go through each letter: L-O-L-L-A-P-A-L-O-O-Z-A The "L"s appear in positions: - 1st position: L -…