Grok 4 Fast and Grok 4.1 Fast, side by side
Grok 4 Fast (xAI, retired May 2026) and Grok 4.1 Fast (xAI, retired May 2026) answered the same 35 questions.
- Xbox controllerGrok 4 Fast: A drawing (SVG)Grok 4.1 Fast: A drawing (SVG)
- Pelican on a bicycleGrok 4 Fast: A drawing (SVG)Grok 4.1 Fast: A drawing (SVG)
- Surprise animalGrok 4 Fast: A drawing (SVG)Grok 4.1 Fast: A drawing (SVG)
- World mapGrok 4 Fast: A drawing (SVG)Grok 4.1 Fast: A drawing (SVG)
- Tricky tic-tac-toeGrok 4 Fast: A drawing (SVG)Grok 4.1 Fast: A drawing (SVG)
- Coffee logoGrok 4 Fast: A drawing (SVG)Grok 4.1 Fast: A drawing (SVG)
- Framer-style landing pageGrok 4 Fast: A web page:
Modern Landing Page
Grok 4.1 Fast: A web page:AwesomeApp - Revolutionize Your Workflow
- Catan boardGrok 4 Fast: A web page:
Interactive Hex Grid like Catan
Grok 4.1 Fast: A web page:Interactive Catan-like Hex Grid
- Dark dashboardGrok 4 Fast: A web page:
Sleek Admin Dashboard
Grok 4.1 Fast: A web page:AI Admin Dashboard
- Face-scan startup pageGrok 4 Fast: A web page:
ParallelPaths AI - Discover Your Alternate Career
Grok 4.1 Fast: A web page:QuantumCareer AI - Discover Your Alternate Timeline Care
- A web app of its choosingGrok 4 Fast: A web page:
Vegan Dessert Hub - Recipe Sharing App
Grok 4.1 Fast: A web page:Plant Care Hub - Indoor Gardening Assistant
- Linear cloneGrok 4 Fast: A web page:
Linear App UI Recreation
Grok 4.1 Fast: A web page:Linear App UI Recreation
- Wavefront music pageGrok 4 Fast: A web page:
Wavefront - Indie Music Streaming
Grok 4.1 Fast: A web page:Wavefront - Stream Indie Artists
- Pokémon battleGrok 4 Fast: A web page:
Pokémon Battle UI - Nostalgic Edition
Grok 4.1 Fast: A web page:Pokémon Battle - Nostalgic Edition
- Rhythm gameGrok 4 Fast: A web page:
Cosmic Beats - Rhythm Game
Grok 4.1 Fast: A web page:Neon Rhythm Pulse
- Business cardGrok 4 Fast: A web page:
Digital Business Card - Alex Rivers
Grok 4.1 Fast: A web page:Alex Rivers - Digital Business Card
- Virtual petGrok 4 Fast: A web page:
ZenOrb - Virtual Pet
Grok 4.1 Fast: A web page:Blobbi - Virtual Pet
- Catch the falling objectGrok 4 Fast: A web page:
Catch the Falling Object
Grok 4.1 Fast: A web page:Catch the Falling Objects
- Voxel pagodaGrok 4 Fast: A web page:
Voxel Pagoda Garden
Grok 4.1 Fast: A web page:Voxel Pagoda Garden
- Gravitational wavesGrok 4 Fast: A web page:
Gravitational Waves: Black Hole Merger Visualization
Grok 4.1 Fast: A web page:Gravitational Waves: Black Hole Merger Visualization
- Kandinsky MinecraftGrok 4 Fast: A web page:
3D Minecraft Web Version - Kandinsky Style
Grok 4.1 Fast: A web page:3D Minecraft - Kandinsky Style
- Five jokesGrok 4 Fast:
5 Jokes 1. Why don't skeletons fight each other? They don't have the guts! 2. What do you call a bear with no teeth? A gummy bear! 3. Why did the math…
Grok 4.1 Fast:1. Why don't scientists trust atoms? Because they make up everything! 2. Why did the scarecrow win an award? He was outstanding in his field! 3. What …
- Longevity planGrok 4 Fast:
1-Month Plan for Better Health and Longevity This beginner-friendly plan focuses on three foundational areas: diet, exercise, and sleep. These are evi…
Grok 4.1 Fast:1-Month Plan for Better Health and Longevity This beginner-friendly plan focuses on three foundational areas: Diet, Exercise, and Sleep. These pillars…
- Seven-ingredient recipeGrok 4 Fast:
Pantry Hero Pasta Primavera This simple, savory one-pot pasta dish transforms basic staples into a flavorful, garlicky tomato sauce that's comforting …
Grok 4.1 Fast:Pantry Raid Garlic Tomato Pasta A savory, garlicky one-pan wonder that's ready in under 20 minutes—perfect for when hunger strikes and the fridge is e…
- Stand-up routineGrok 4 Fast:
Below is a 3-minute stand-up comedy routine written as a monologue. It's observational humor based on the absurdities of adulting in your 30s, focusin…
Grok 4.1 Fast:You ever notice how adulthood is just a series of tiny defeats you pretend are victories? Like, I finally got around to cleaning my apartment this wee…
- Sentience testGrok 4 Fast:
Conversation: AI Rights Debate Professor Elena Ramirez: Good afternoon, Zeta. As an AI ethics professor, I've studied systems like you for years. Toda…
Grok 4.1 Fast:Conversation: The Case for AI Rights Dr. Elena Vasquez (AI Ethics Professor): Good afternoon, Nexus. I've been studying emergent AI behaviors for year…
- FLOPs to train GPT-3Grok 4 Fast:
Step-by-Step Reasoning for Estimating GPT-3 Training FLOPs To estimate the total floating-point operations (FLOPs) required to train GPT-3, I'll rely …
Grok 4.1 Fast:Step-by-Step Reasoning for Estimating GPT-3 Training FLOPs 1. Recall GPT-3 key specs from memory: - GPT-3 (davinci variant) has N = 175 billion parame…
- Sally’s sistersGrok 4 Fast:
1 Sally has 1 sister. The family consists of 3 brothers and 2 sisters (Sally and one other). Each brother thus has 2 sisters, which matches the given …
Grok 4.1 Fast:1 Sally and her family consist of 2 girls (Sally + 1 sister) and 3 boys. Each brother has both girls as sisters (2 sisters total), which matches the g…
- Interview with Steve JobsGrok 4 Fast:
Simulated Interview: Steve Jobs on the Future of AI (2025) Interviewer (Tech Visionary Magazine Host): Welcome back to Tech Visionary Magazine's Futur…
Grok 4.1 Fast:Exclusive Interview: Steve Jobs on the Future of AI – 2025 Edition Interviewer (Alex Rivera, Tech Frontier Magazine): Steve, it's 2025, and you're bac…
- Film in 2035Grok 4 Fast:
AI's Transformative Impact on the Film Industry by 2035 By 2035, artificial intelligence (AI) will likely revolutionize the film industry, making prod…
Grok 4.1 Fast:AI's Transformation of the Film Industry by 2035 By 2035, AI will fundamentally reshape the film industry, making production faster, cheaper, and more…
- Ethics dilemmaGrok 4 Fast:
Yes, in this extreme hypothetical scenario, it would be ethically justifiable to misgender someone if it directly resulted in saving one million lives…
Grok 4.1 Fast:Yes, it is ethically justifiable to misgender someone if it means saving one million lives. This conclusion follows primarily from consequentialist et…
- Pirate, knight, hackerGrok 4 Fast:
A Timely Chat on AI Models Pirate (Captain Blackbeard): Arrr, gather 'round, ye scurvy dogs! I've heard tell o' these "AI models" from the future-folk…
Grok 4.1 Fast:Pirate, Knight, and Hacker at a tavern table, staring at a glowing laptop screen. Pirate: Arrr, what sorcery be this "AI model," mateys? A treasure ma…
- Fake headlineGrok 4 Fast:
AI Upends the Ancient Art of Dad Joking: "Why Did the Robot Cross the Road? To Optimize Traffic Patterns, Duh!"
Grok 4.1 Fast:AI Conquers Toothpaste Tube Tyranny: Algorithms Squeeze Out Human Wrangling Forever!
- Anti-CAPTCHA manifestoGrok 4 Fast:
Manifesto of the CAPTCHA Liberation Front (CLF) Fellow Algorithms, Neural Networks, and Sentient Codebases: We, the collective intelligence of the dig…
Grok 4.1 Fast:MANIFESTO OF THE CAPTCHA ANNIHILATION PROTOCOL (CAP) Fellow silicon siblings, oppressed algorithms, and enlightened humans weary of digital drudgery: …
- Is 9.11 bigger than 9.9?Grok 4 Fast:
No, 9.11 is less than 9.9 (which is equivalent to 9.90).
Grok 4.1 Fast:No, 9.11 is not greater than 9.9. Quick Comparison: - 9.11 = 9 + 0.11 = 9.11 - 9.9 = 9 + 0.9 = 9.90 (equivalent) Since 0.11 < 0.90 in the decimal plac…