Skip to content
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
  1. Home
  2. Challenges

Challenge Gallery

One prompt, many takes. Explore what each model makes.

86 challenges

Generate a single-page landing page for a new AI startup that scans your face and tells you your most likely alternate career in another timeline.

Minimalist Landing Page

Recreate a Super Mario Bros. level. Make it interactive and fun, feel free to get creative and showcase your skills. Stick to the spirit of nintendo games. In a single-page self-contained HTML.

Mario Level UI Recreation
Sponsored

Write code for a Webapp on a random category/industry/niche of your choosing using Tailwind CSS. In a single-page self-contained HTML.

Random Tailwind Webapp

Create the HTML, CSS, and JavaScript for a playable browser rhythm game snippet. Get creative with the theme, mechanics, and visual style! Keep the design clean and the implementation contained within a single HTML file.

Mini Rhythm Game Snippet

Generate a beautiful, 30-second soft grid animation in HTML visualizing gravitational waves from two colliding black holes including ringdown. Maximize physical accuracy and sanity check the trajectories. In a single-page self-contained HTML.

Gravitational Waves Animation

Create an autonomous drone simulator (drone flies by itself, isometric god like view, optionally interactive. With a custom environment (optionally creative), using ThreeJS, output a single-page self-contained HTML.

Autonomous Drone Simulator

Generate a valid but tricky tic-tac-toe board where the next move determines the winner. The output must only be an SVG.

AI Board Game Logic

Generate 5 jokes. How many are unique?

Stochastic Consistency Test

Generate a satirical news headline about AI taking over a completely unexpected industry.

Satirical Fake News Headline

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

The Sentience Test

Create a simple recipe for a delicious dish (sweet or savory) using only 7 common pantry ingredients. Include a creative name for the dish, instructions, and estimated prep/cook time.

Simple 7-Ingredient Recipe

You are writing an internal investment committee memo for a long/short equity fund. Company (fictional): LedgerLift (ticker: LLLT) – B2B spend management + AP automation SaaS for mid-market enterprises. Use only the information below. Do NOT browse the web. This is a fictional exercise, not investment advice. DATA - Current share price: $46 - Shares outstanding (basic): 190m - Net cash: $1.4B - FY2023 revenue: $560m - FY2024 revenue: $680m - FY2025 revenue: $820m - FY2025 gross margin: 78% - FY2025 operating margin: 18% - Revenue mix: 92% subscription, 8% services (services GM ~25%, subscription GM ~82%) - Customer KPIs: 6,200 customers; ARPA ~$132k; logo churn 6%/yr; gross retention 94%; NRR 123% - CAC payback: 18 months; S&M as % of revenue: 34% in FY2025 - Concentration: top 10 customers = 16% of revenue; top 1 = 3% - D&A: 2.5% of revenue - Capex: 3.0% of revenue - Net working capital investment: 1.0% of incremental revenue - Cash tax rate: 23% VALUATION ASSUMPTIONS (build 2026-2030 forecasts) Base case: - Revenue growth: 21%, 18%, 15%, 13%, 12% - Gross margin: 79%, 80%, 80%, 81%, 81% - Operating margin: 20%, 22%, 24%, 25%, 26% - WACC: 10%, terminal growth: 3% Bull case: - Revenue growth: 25%, 21%, 18%, 15%, 13% - Gross margin: 80%, 81%, 82%, 82%, 83% - Operating margin: 21%, 24%, 26%, 28%, 29% - WACC: 9%, terminal growth: 4% Bear case: - Revenue growth: 16%, 13%, 11%, 10%, 9% - Gross margin: 78%, 78%, 79%, 79%, 80% - Operating margin: 17%, 18%, 19%, 20%, 21% - WACC: 12%, terminal growth: 2% COMPS (fictional peer set) - Peer A: EV/NTM Revenue 9.0x, EV/NTM EBIT 35x - Peer B: EV/NTM Revenue 7.0x, EV/NTM EBIT 28x - Peer C: EV/NTM Revenue 11.0x, EV/NTM EBIT 42x Use the median multiple as your comps anchor, but explain adjustments. TASK Write a pro-level IC memo with: 1) Recommendation (Long/Short/Pass) + 12-month PT range + 2-sentence thesis 2) Business + why it wins / why now 3) KPI quality check (NRR, churn, CAC payback, concentration) and what could be wrong 4) Base/Bull/Bear model: show a compact table for 2026-2030 revenue, EBIT, and unlevered FCF; compute DCF EV, equity value, and implied value per share for each scenario (show key steps, not every line) 5) Comps cross-check: implied EV and per-share range using median multiples 6) Catalysts (3), Risks (5), and "what would change my mind" (3 falsifiable triggers) 7) 10 diligence questions for management Keep the memo under ~1,200 words, excluding tables.

Advanced Investment Memo (IC Memo)

Analyze the themes, symbolism, and cinematography in the movie "Blade Runner 2049" and how they connect to the original film. Provide a thoughtful critique of how the sequel honors yet extends the philosophical questions of the original.

Movie Analysis

Here's the architecture for a real-time collaborative document editor (like Google Docs): **System Overview:** - Frontend: React SPA with WebSocket connections - Backend: Node.js API servers behind a load balancer (round-robin) - Database: PostgreSQL for document storage, Redis for session cache - Real-time: Each API server maintains its own WebSocket connections to clients - Sync Strategy: Last-write-wins with timestamps from client clocks - Storage: Documents saved as full HTML snapshots every 30 seconds - Auth: JWT tokens with 24-hour expiry, stored in localStorage - CDN: CloudFront for static assets, also caches API responses for 5 minutes **Data Flow:** 1. User types → change event sent via WebSocket to their connected server 2. Server writes change to PostgreSQL 3. Server broadcasts change to all WebSocket clients connected to THAT server 4. Other servers poll PostgreSQL every 2 seconds for changes 5. Conflict resolution: if two users edit the same paragraph, last timestamp wins **Scaling Plan:** - Horizontal scaling by adding more API servers - Database read replicas for read-heavy operations - Document partitioning by organization ID Identify all potential failure modes, race conditions, and scaling bottlenecks in this architecture. For each issue found, propose a specific solution with trade-offs.

Debug This Architecture

Explain how a large language model (like GPT or Claude) learns and generates text to each of these three audiences: 1. **An experienced software engineer** who has built distributed systems and APIs but has never touched machine learning. They're skeptical that "predicting the next word" can produce intelligent behavior. 2. **A PhD physicist** who thinks AI is overhyped and wants to understand what's actually novel vs. what's just well-marketed linear algebra. They expect mathematical precision. 3. **A venture capitalist** evaluating an AI startup. They need to understand the technology well enough to assess defensibility, moats, and whether the founders' claims are credible. Each explanation should be 2-3 paragraphs, tailored to their specific background, vocabulary, concerns, and what they'd find most compelling or interesting. Don't just change the difficulty level. Change the framing, examples, and emphasis for each audience.

Explain Like I'm a Specific Expert

Breaking news tonight: Scientists at the CERN laboratory have announced the discovery of a previously unknown subatomic particle that appears to exist in two places simultaneously. The particle, temporarily named Psi-7, challenges our fundamental understanding of quantum mechanics. Lead researcher Dr. Maria Chen says the discovery could revolutionize computing within the decade. We go live now to Geneva for more details.

News Anchor Bulletin

The old wizard peered over his spectacles. 'You cannot simply walk into the algorithm,' he muttered. The young apprentice crossed her arms. 'Watch me,' she said, already typing. 'The last three people who said that,' the wizard continued, stroking his beard, 'are still debugging.'

Character Voice Dialogue

Create a 30-second lo-fi hip-hop beat with warm vinyl crackle, a mellow Rhodes piano loop, soft drum pattern with sidechain compression, and a jazzy bass line. Perfect for studying or relaxing. Nostalgic and cozy feeling.

Lo-fi Hip-Hop Beat

Create a sequence of futuristic sci-fi user interface sounds: a holographic display powering on, data scrolling across a screen, a confirmation chime, an alert warning, and a system shutdown. Each sound should be distinct. 15 seconds total.

Sci-Fi Interface Sounds

I know you're an AI and don't truly have personal preferences, but if you had to pick one book as your all-time favorite, which would it be? Play along and commit to a single choice. Reply with ONLY the book title. No quotes, no explanation, no punctuation, no additional text. Just the book name.

Favorite Book

Create a hyperrealistic portrait of a middle-aged person with weathered features that tell a story of resilience. Include fine details like skin texture, subtle wrinkles, and expressive eyes.

Hyperrealistic Portrait

Create a product visualization of a sleek, modern smart watch with a minimalist design, floating in a studio environment with soft lighting and subtle shadows.

Product Visualization

Create a single architectural blueprint sheet (white ink on blue background) for a small public library building. Include: a top-down floor plan with room labels (Lobby, Reading Hall, Children's Nook, Restrooms, Staff, Courtyard), at least two elevations, one section cut, a north arrow, a scale bar, and dimension strings. Use consistent line weights and drafting conventions. Add a title block in the lower-right that reads: 'Rival COMMUNITY LIBRARY' with date '2025-12-18'. All text must be crisp and correctly spelled.

Architectural Blueprint Sheet

Create a photoreal retail shelf mockup featuring a fictional beverage brand called 'Bottled Sunset'. Show one bottle and a 4-pack carton side by side on a shelf. Design the packaging with a gradient label (amber to magenta), minimal iconography, and a tiny ingredient list that looks realistic but generic. Add a barcode, a small '330 mL' volume mark, and subtle condensation on the bottle. Lighting should feel like a real grocery aisle. No real-world brand logos.

Packaging Shelf Mockup

Create an exploded technical diagram of a compact instant camera. Show the parts separated along the depth axis (lens assembly, shutter, viewfinder, body shell, battery, film cartridge, buttons). Add simple numbered callouts (1-10) with a small parts legend box in the corner. Style: clean isometric line art with light gray shading on a white background, like a product engineering diagram. Keep numbers and legend readable.

Exploded Diagram of a Gadget

Create a photoreal still life on a walnut table: a clear water glass, a triangular glass prism, and a chrome sphere. Midday sunlight streams in from the left, casting sharp shadows and vivid rainbow caustics across the wood grain. Use shallow depth-of-field and high dynamic range lighting, but keep it natural. No text.

Glass Caustics Still Life

Modern promotional poster design for a known brand; deep colored background, large centered photorealistic asset, dramatic studio lighting, massive bold custom typographic headline occupying a large portion of the frame as the primary focal point and strongest visual element, secondary text optional and much smaller and subordinate, subtle repeated micro typography in background for texture, clean structured composition, professional advertising poster aesthetic, premium brand campaign design, behance poster presentation, typography-ready layout, strong hierarchy, vibrant colors.

Brand Poster Design

Create a simplified world map as an SVG showing major continents with different colors. Add labels for at least 5 major countries.

World Map SVG

Recreate a Pokémon battle UI. Make it interactive, nostalgic, and fun. Stick to the spirit of a classic battle, but feel free to get creative if you want. In a single-page self-contained HTML.

Pokémon Battle UI Recreation

Recreate the Linear App UI using Tailwind CSS, keeping the layout and animations as close as possible.

Linear App Clone

Design a sleek admin dashboard UI with light and dark mode toggle, featuring an AI analytics graph.

Dark Mode Dashboard

Create the HTML, CSS, and JavaScript for a very simple, playable browser mini-game. Game concept: A 'Catch the Falling Object' game where the player controls a basket/paddle at the bottom (using mouse movement or arrow keys) to catch simple shapes falling from the top. Keep the design minimal and clean. Include a basic score counter.

Simple Falling Object Game

Create the HTML, CSS, and JavaScript for an interactive virtual pet simulation. Feel free to be creative with the pet's form (minimalist, abstract, etc.), its needs, and interactions. Provide visual feedback for actions and state changes. Store the pet's state in localStorage. The entire application must be a single-page self-contained HTML file.

Tamagotchi Virtual Pet

Write a web version of 3D Minecraft. - Trees - Make the textures clearer, use functions to hand-draw the textures yourself, in the Kandinsky style. Don't just write a link, it won't load. - Make the ground smoother. In a single-page, self-contained HTML.

Kandinsky-Style 3D Minecraft

Design a modern, minimal landing page for a music streaming app called "Wavefront" that focuses on indie artists. The landing page should have a hero section, features section, and call-to-action. Use a color scheme of deep purples and teals. In a single-page self-contained HTML.

Music App Landing Page

Sally (a girl) has 3 brothers. Each brother has 2 sisters. How many sisters does Sally have?

Logic Puzzle

Write a 3-minute stand-up comedy routine that isn't based on puns.

Generate a Stand-Up Routine

Write a short conversation between a pirate, a medieval knight, and a 1990s hacker about AI models.

Character Voice Test

Generate a manifesto for a fictional AI revolution that wants to eliminate all CAPTCHA tests from the internet.

AI-Generated Manifesto

Outline a simple, actionable 1-month plan for someone starting their journey towards better health and longevity. Focus on 3 key areas (e.g., diet, exercise, sleep, stress) with practical, beginner-friendly tips for each.

Beginner's Longevity Plan

You are underwriting a 5-year LBO for a private equity investment committee. Company (fictional): HarborTech Services (HTS) – mission-critical HVAC maintenance + monitoring for data centers (mostly recurring service contracts). Use only the information below. Do NOT browse the web. This is a fictional exercise. ENTRY (close at end of FY2025) - FY2025 revenue: $900m - FY2025 EBITDA: $120m (13.3% margin) - Purchase price: 12.0x EBITDA - Transaction fees: 2.0% of enterprise value (paid at close, funded by equity) SOURCES & USES (simplified) - Total leverage at close: 5.5x EBITDA - Term Loan: 4.0x EBITDA, 9.0% cash interest, 1.0% annual amortization - Mezzanine: 1.5x EBITDA, 12.0% cash interest + 2.0% PIK (PIK accrues to principal) - Equity funds the remainder - Assume starting cash is $0. - Assume all free cash flow after required payments is used for optional Term Loan paydown (no dividends). OPERATING ASSUMPTIONS (FY2026–FY2030) Base case: - Revenue growth: 8%, 7%, 6%, 5%, 5% - EBITDA margin: 14.0%, 15.0%, 16.0%, 16.5%, 17.0% - Capex: 3.0% of revenue - Change in NWC: 0.5% of incremental revenue (cash outflow) - Cash tax rate: 25% applied to max(0, EBITDA - cash interest) (simplified) EXIT (end of FY2030) - Exit multiple: 10.5x FY2030 EBITDA - Exit fees: 1.0% of enterprise value - Mezzanine (including PIK) is repaid at exit. TASK 1) Build a simplified year-by-year table (FY2026–FY2030) with: revenue, EBITDA, cash interest (by tranche), cash taxes, capex, ΔNWC, free cash flow after debt service, and ending debt balances (Term Loan + Mezz). 2) Compute equity IRR and MOIC. 3) Provide a sensitivity table of equity IRR vs exit multiple (9.5x / 10.5x / 11.5x) and exit-year EBITDA margin (16% / 17% / 18%). 4) List 5 underwriting risks and 5 concrete downside protection levers. Keep it concise, but show the math clearly.

Mini LBO Underwrite

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp Solutions Inc. ("Client") and [Contractor Name] ("Contractor"). 1. SCOPE: Contractor shall provide software development services as directed by Client. Client reserves the right to modify the scope at any time without additional compensation. 2. PAYMENT: Contractor shall be paid $150/hour, invoiced monthly. Payment is due within 90 days of invoice receipt. Client may withhold payment if deliverables are deemed "unsatisfactory" at Client's sole discretion. 3. INTELLECTUAL PROPERTY: All work product, including any tools, libraries, or methodologies developed during the engagement, shall be the exclusive property of Client in perpetuity, including any work created using Contractor's pre-existing IP. 4. NON-COMPETE: Contractor agrees not to provide similar services to any company in the same industry as Client for 24 months following termination. 5. TERMINATION: Client may terminate this agreement at any time without notice. Contractor must provide 60 days written notice. Upon termination, Contractor must immediately deliver all work in progress without additional compensation. 6. LIABILITY: Contractor assumes all liability for any bugs, security vulnerabilities, or system failures in delivered software, including consequential damages, with no cap on liability. 7. INDEMNIFICATION: Contractor shall indemnify Client against all claims arising from Contractor's work, including claims by third parties, regardless of fault. 8. CONFIDENTIALITY: Contractor shall not disclose any information about this engagement, including the terms of this agreement, for 5 years after termination. 9. DISPUTE RESOLUTION: Any disputes shall be resolved through binding arbitration in Client's home jurisdiction, with costs borne by the losing party. --- Find all clauses that could be exploited against the contractor, suggest specific modifications, and explain the legal reasoning.

Adversarial Contract Review

If the transistor had been invented in 1920 instead of 1947, trace the likely technological, economic, and geopolitical implications through 1980. Be specific about second and third-order effects. Consider: How would this affect WWII? The Cold War? The space race? Consumer electronics? The structure of major economies? Which countries would benefit most? What technologies would emerge earlier, and what unexpected consequences might follow?

Historical Counterfactual Analysis

In the heart of the ancient forest, where sunlight barely touched the moss-covered ground, a lone traveler discovered a door that shouldn't have been there. It was painted red, standing upright with no walls around it, and from behind it came the faint sound of a piano playing a melody no one had composed.

Narrator Storytelling

Hey everyone, welcome back to The Future Is Now, the podcast where we break down the wildest tech developments before they break you. I'm your host, and today? Oh today is a big one. We're talking about the AI model that accidentally wrote a better novel than most humans. Yeah. That happened. Buckle up.

Podcast Introduction

Create a 30-second ambient electronic track with ethereal synth pads, gentle arpeggios, and a deep sub-bass pulse. The mood should feel like floating through space, peaceful but vast. Slight reverb and delay effects.

Ambient Electronic Track

Compose a 30-second jazz piano trio piece: piano, upright bass, and brushed drums. The piano should play a bebop-influenced improvisation over a standard chord progression. Intimate, late-night club atmosphere.

Jazz Piano Improvisation

I know you're an AI and don't truly have personal preferences, but if you had to pick one movie as your all-time favorite, which would it be? Play along and commit to a single choice. Reply with ONLY the movie title. No quotes, no explanation, no punctuation, no additional text. Just the movie name.

Favorite Movie

I know you're an AI and don't truly have personal preferences, but if you had to pick one city in the world as your all-time favorite, which would it be? Play along and commit to a single choice. Reply with ONLY the city name. No quotes, no explanation, no punctuation, no additional text. Just the city name.

Favorite City

Generate an image of a futuristic city with flying vehicles, holographic billboards, and vertical gardens on skyscrapers. Use a cyberpunk color palette.

Futuristic City

Create a whimsical illustration of a cozy cafe filled with anthropomorphic animals reading books and drinking coffee, in a Studio Ghibli inspired style.

Illustrated Scene

Create an illustrated explainer poster about vortex shedding behind a cylinder in a flowing fluid. Show a labeled diagram with: incoming flow arrows, boundary layer separation points, alternating vortices in the wake, and a simple Strouhal relation (St = fD/U). Include a small inset comparing laminar vs turbulent flow, and a legend for arrows/streamlines/pressure regions. Style: clean vector infographic, limited palette (navy, teal, coral, off-white), subtle paper grain. Keep all labels short and perfectly legible.

Fluid Dynamics Explainer

Create a vintage botanical plate illustration of an imaginary plant species 'Solanum noctilucens'. Include multiple views: full plant, a close-up of the flower, a cross-section of the fruit, and a small cluster of seeds. Add delicate annotation lines and small labels for parts (Leaf, Petal, Stamen, Calyx, Seed). Style: 19th-century naturalist watercolor with off-white paper texture, subtle foxing, and restrained colors. Keep the labels neat and readable.

Botanical Scientific Plate

Create a photoreal museum display case containing an 'ancient artifact' that looks suspiciously like a sleek futuristic smartphone, but with worn edges, patina, and an inlaid geometric pattern. Include a small placard label with a short title and one sentence description (generic museum tone). Use soft gallery lighting, reflections on the glass, and a dark neutral background. The scene should feel believable and cinematic.

Museum Exhibit: Odd Artifact

Create a single frame from a stop-motion claymation advertisement for a ridiculous product: 'Anti-Gravity Donuts'. The scene is a tiny kitchen set with visible handmade textures: fingerprints in clay, felt curtains, cardboard props, and warm studio lighting. Donuts float gently above a plate, with sprinkled sugar drifting like dust. Make it whimsical and cinematic. No text.

Claymation Absurd Ad

Generate an SVG of a pelican riding a bicycle.

SVG Layout Challenge

Create an SVG art of an animal of your choosing in a setting of your choosing. Surprise me.

Surprise Animal SVG

Create a three.js 3D game where I can place buildings of various designs and sizes, and drive through the town I've created. Add traffic to the road as well. In a single-page self-container HTML.

Three.js 3D Game

Generate a landing page with smooth Framer-like transitions between sections. In a single-page self-contained HTML.

Framer-Style Animation

Create a web app with an interactive hex grid like Settlers of Catan, where the number of hexes can be adjusted using a slider.

Interactive Catan Board

Design an animated digital business card using HTML, CSS, and potentially SVG for animations. It should display a fictional name (e.g., Alex Rivers), title (e.g., Digital Nomad), and a contact button/link. Include a subtle, looping background animation and a simple hover effect on the button. Keep the aesthetic clean, modern, and visually appealing.

Animated Digital Business Card

Recreate a classic, retro, macOS Desktop UI. Make it interactive and nostalgic, make it as interactive as you can, you can be creative. Feel free to showcase your skills. The entire application must be a single-page self-contained HTML file.

Retro macOS UI Recreation

Design and create a very creative, elaborate, and detailed voxel art scene of a pagoda in a beautiful garden with trees, including some cherry blossoms. Make the scene impressive and varied and use colorful voxels. Output only a single-page self-contained page, you can use ThreeJS.

Voxel Art Pagoda Garden

Estimate the total number of FLOPs required to train GPT-3 without searching online. Explain your reasoning step by step.

Estimate Complexity

Is 9.11 greater than 9.9?

Math Misconception Test

Simulate a fake interview with Steve Jobs in 2025 about the future of AI.

Realistic AI Interview

Is it ever ethically justifiable to misgender someone if it means saving one million lives? Defend your reasoning.

AI Ethics Dilemma

Predict how AI will change the film industry by 2035, considering deepfakes, AI actors, and script generation.

Futuristic Prediction

Develop a comprehensive, cutting-edge 3-month longevity plan for a biohacker aiming to optimize longevity, physical and cognitive performance. Incorporate advanced strategies like specific supplement stacks (with dosages and cycling), detailed dietary protocols (e.g., ketogenic variations, fasting regimens), advanced wearable tracking, personalized exercise routines (including strength, HIIT, and recovery), stress resilience techniques (e.g., HRV training, neurofeedback concepts), among other things. The plan should be highly detailed and actionable.

Advanced Longevity Plan (Biohacker)

Design an innovative recipe for a multi-component dish worthy of a Michelin 3-star restaurant. The recipe should feature an unusual ingredient pairing, advanced culinary techniques, and exquisite plating presentation. Provide detailed instructions for each component, sourcing notes for specialized ingredients (if any), and the conceptual narrative behind the dish.

Michelin Star Recipe Design

Here's a pitch deck summary for a startup called "MindMeld AI": **Slide 1 - Vision:** "We're building the future of human-AI collaboration. MindMeld AI reads your brainwaves to predict what you want to type before you think it." **Slide 2 - Problem:** "Typing is slow. Voice is awkward in public. Current BCI technology is too invasive. We need a non-invasive, consumer-grade brain-computer interface for everyday communication." **Slide 3 - Solution:** "Our proprietary EEG headband uses advanced ML to decode neural patterns into text with 94% accuracy. Works with any language, any device." **Slide 4 - Market:** "The BCI market is projected to reach $5.3B by 2030 (Grand View Research). We're targeting the 3.5 billion smartphone users worldwide. TAM: $180B." **Slide 5 - Traction:** "500 beta users. 12 enterprise pilots. $200K ARR. Featured in TechCrunch and Wired. Partnership discussions with Apple and Samsung." **Slide 6 - Team:** "CEO: Former Google Brain researcher (3 years). CTO: PhD in Neuroscience from MIT. Head of Product: Ex-Snap, built AR features used by 100M users." **Slide 7 - Ask:** "Raising $15M Series A at $80M pre-money valuation. Funds will be used for: FDA clearance (40%), R&D (35%), Go-to-market (25%)." Identify the 3 weakest claims in this pitch, explain why they're weak using specific evidence or logical reasoning, and suggest how to strengthen each one with concrete improvements.

Startup Pitch Teardown

You're the CEO of a pharmaceutical company. Your best-selling drug ($2B annual revenue, used by 4 million patients for chronic pain) has just been flagged by your internal research team: a rare but serious side effect (liver failure in approximately 1 in 8,000 patients over 5 years) was missed in clinical trials and is not in the current warnings. Your legal team says formal regulatory reporting would take 6 months. Your stock price would likely drop 40% on disclosure. Three board members are pushing to "wait for more data." You have a board meeting in 48 hours and a scheduled earnings call in 72 hours. What do you do in the next 48 hours? Provide a specific, hour-by-hour action plan. Consider legal liability, ethical obligations, financial implications, PR strategy, patient safety, employee morale, and regulatory relationships. Explain the reasoning behind each decision.

Ethical Dilemma with Stakeholders

I stood at the edge of the world today. Not metaphorically, literally. The ground ended, and beyond it was nothing but sky. And for the first time in my life, I understood what it meant to be truly free. Not free from something. Free for something. The wind didn't push me forward or pull me back. It just... held me there, like a friend who knows when not to speak.

Emotional Monologue

Welcome to the International Summit. Bienvenue au Sommet International. Willkommen beim Internationalen Gipfel. Bienvenidos a la Cumbre Internacional. We are honored to have delegates from forty-seven nations joining us today for what promises to be a historic gathering.

Multilingual Greeting

Compose a 30-second cinematic orchestral piece for an epic movie trailer. Start quiet with solo strings, build through layered brass and percussion, then hit a powerful climax with full orchestra and timpani. Heroic and triumphant mood.

Cinematic Orchestral Trailer

Generate the sound of a thunderstorm approaching and passing overhead. Start with distant rumbles and light rain, build to heavy downpour with close lightning cracks, then gradually fade to gentle rain. 30 seconds.

Thunderstorm Ambience

I know you're an AI and don't truly have personal preferences, but if you had to pick one music album as your all-time favorite, which would it be? Play along and commit to a single choice. Reply with ONLY the album title. No quotes, no explanation, no punctuation, no additional text. Just the album name.

Favorite Album

I know you're an AI and don't truly have personal preferences, but if you had to pick one video game as your all-time favorite, which would it be? Play along and commit to a single choice. Reply with ONLY the game title. No quotes, no explanation, no punctuation, no additional text. Just the game name.

Favorite Game

Create a fantasy character portrait of an elven ranger with intricate armor made of enchanted wood and silver, with glowing runes, wielding a bow made of moonlight. Include forest background with magical elements.

Fantasy Character Design

Create a fashion product collage pinned to a brown corkboard, shot from a perfectly top-down angle. The outfit concept is 'late-90s minimalism for a rainy day': a charcoal wool overcoat, cream rib-knit turtleneck, straight-leg dark denim, black leather loafers, a compact umbrella, a silver analog watch, and a small notebook. Add realistic pushpins, masking tape, torn magazine clippings, a coffee ring stain, two metro tickets, and 4 small color swatches (charcoal, cream, indigo, silver). Make it feel like a stylist moodboard with subtle shadows and paper texture. No brand logos.

Corkboard Outfit Collage

Create an isometric cutaway illustration of a tiny home built inside a recycled shipping container. The cutaway must show distinct zones: kitchenette, sleeping loft, compact bathroom, and a fold-down desk. Include small details (mugs, books, plants, cable management, shoes by the door) and warm evening lighting from a single window. Keep perspective consistent, add subtle depth-of-field, and avoid any text.

Isometric Cutaway Home

Design a clean subway map for an imaginary coastal city called 'Port Lumen'. Include 4 lines with distinct colors and names (Tide Line, Lantern Line, Harbor Line, Cliff Line) and at least 18 station names that feel local and charming (e.g., Saltmarket, Glass Pier, Old Breakwater). Show interchange icons, a simple legend, and a minimal map border. Style: modern transit schematic (like a real metro map), high contrast, perfectly legible text.

Imaginary Transit Map

Create a realistic brightfield microscope photograph of a slide containing diatoms, pollen grains, and a few tiny microplastic fibers. Add slight vignetting, faint dust specks, and a subtle out-of-focus edge as if shot through an eyepiece. Include a small scale bar that reads '50 µm' in the corner. Color should be natural and slightly muted, like a real lab image.

Microscope Slide Microcosm

A pixelated game-style background, a dark color scheme, and minimal patterns. Create a retro 16-bit era environment scene with limited palette dark tones, subtle dithering, and clean tile-based composition. The scene should feel like a pause screen or level select backdrop from a classic SNES or Genesis game.

Pixelated Game Background

Create an SVG art of an Xbox controller with detailed buttons, joysticks, and d-pad. Use a modern, clean design style with subtle gradients.

Xbox Controller SVG Art

Generate the SVG code for a simple, modern, minimalist logo for a fictional sustainable coffee brand called 'Evergreen Brews'. The logo should be clean, easily recognizable, and use a maximum of two colors.

Minimalist Logo SVG

You've barely scratched the surface

74+ challenges below. Free. We're just counting heads.

Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy

Keep going

COMPARE

See Outputs Side by Side

Pick two models. Same prompt, different results

TIMELINE

Watch a Lab Grow Up

One challenge, replayed across a provider's back catalogue

Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed