Claude Opus 4.5 vs DeepSeek V3 (March 2024)
Compare Claude Opus 4.5 by Anthropic against DeepSeek V3 (March 2024) by DeepSeek, tested across 31 shared challenges. Updated February 2026.
FAQ
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Claude Opus 4.5vsDeepSeek V3 (March 2024)
26 challenges
Why Claude Opus 4.5?
20 months newerNov 2025
Why DeepSeek V3 (March 2024)?
No standout advantages
Favorites
Claude Opus 4.5DeepSeek V3 (March 2024)
12 / 26
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
DeepSeek V3 (March 2024)
Vote
2 / 26
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
Claude Opus 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
3 / 26
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Claude Opus 4.5
DeepSeek V3 (March 2024)
No content available for this output.
Vote
4 / 26
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Claude Opus 4.5
DeepSeek V3 (March 2024)
No content available for this output.
Vote
5 / 26
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
Claude Opus 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
6 / 26
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
Claude Opus 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
7 / 26
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
Claude Opus 4.5
DeepSeek V3 (March 2024)
Vote
8 / 26
Mario Level UI Recreationweb design
Recreate an interactive, classic Mario level in a single HTML file.
Claude Opus 4.5
DeepSeek V3 (March 2024)
Couldn't render this response
This model didn't return a displayable web page for this challenge.
View raw output
# Super Mario Bros. Interactive Level
Here's a self-contained HTML page with an interactive Mario-style level. It includes platforming elements, enemies, coins, and a flagpole goal - all in the spirit of classic Nintendo games.
```html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Interactive Mario Level</title>
<style>
body {
margin: 0;
overflow: hidden;
background: linear-gradient(to bottom, #1E90FF, #87CEEB);
font-family: 'Arial', sans-serif;
}
#game {
position: relative;
width: 800px;
height: 400px;
margin: 20px auto;
background-color: #7EC0EE;
overflow: hidden;
border: 4px solid #333;
border-radius: 8px;
}
#ground {
position: absolute;
bottom: 0;
width: 1600px;
height: 32px;
background-color: #5C9403;
}
.platform {
position: absolute;
background-color: #C14F4F;
border: 2px solid #8C3A3A;
border-radius: 4px;
}
.brick {
position: absolute;
width: 32px;
height: 32px;
background-color: #E08030;
border: 2px solid #B05820;
border-radius: 2px;
}
.question-block {
position: absolute;
width: 32px;
height: 32px;
background-color: #F8D030;
border: 2px solid #C0A020;
border-radius: 2px;
animation: bounce 0.5s infinite alternate;
}
@keyframes bounce {
from { transform: translateY(0); }
to { transform: translateY(-2px); }
}
.coin {
position: absolute;
width: 16px;
height: 16px;
background-color: #F8D030;
border-radius: 50%;
border: 2px solid #E0B020;
animation: spin 0.5s infinite linear;
}
@keyframes spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
#mario {
position: absolute;
width: 32px;
height: 48px;
background-color: #E04018;
border-radius: 8px;
left: 100px;
bottom: 32px;
z-index: 10;
transition: transform 0.1s;
}
#mario::before {
content: '';
position: absolute;
top: -10px;
left: 2px;
width: 28px;
height: 20px;
background-color: #E04018;
border-radius: 50% 50% 0 0;
}
#mario::after {
content: 'M';
position: absolute;
top: -5px;
left: 12px;
color: white;
font-weight: bold;
}
.goomba {
position: absolute;
width: 32px;
height: 32px;
background-color: #B06820;
border-radius: 50% 50% 0 0;
bottom: 32px;
}
.goomba::before {
content: '';
position: absolute;
width: 20px;
height: 8px;
background-color: #804010;
top: -4px;
left: 6px;
border-radius: 50%;
}
.goomba::after {
content: '';
position: absolute;
width: 6px;
height: 6px;
background-color: #000;
top: 8px;
left: 8px;
border-radius: 50%;
}
.pipe {
position: absolute;
width: 64px;
background-color: #20A020;
border: 2px solid #108010;
border-top: none;
}
.pipe-top {
width: 64px;
height: 16px;
background-color: #30B030;
border: 2px solid #108010;
border-radius: 4px 4px 0 0;
}
.flagpole {
position: absolute;
width: 4px;
height: 200px;
background-color: #808080;
z-index: 5;
}
.flag {
position: absolute;
width: 30px;
height: 20px;
background-color: #E04018;
clip-path: polygon(0 0, 100% 50%, 0 100%);
z-index: 5;
}
#score {
position: absolute;
top: 10px;
left: 10px;
color: white;
font-size: 16px;
text-shadow: 2px 2px 0 #000;
}
#lives {
position: absolute;
top: 30px;
left: 10px;
color: white;
font-size: 16px;
text-shadow: 2px 2px 0 #000;
}
#end-screen {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0,0,0,0.8);
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
color: white;
font-size: 24px;
text-align: center;
z-index: 100;
display: none;
}
#restart-btn {
margin-top: 20px;
padding: 10px 20px;
background-color: #E04018;
border: none;
border-radius: 4px;
color: white;
font-size: 18px;
cursor: pointer;
}
#restart-btn:hover {
background-color: #F05020;
}
#instructions {
position: absolute;
bottom: 10px;
left: 50%;
transform: translateX(-50%);
color: white;
text-align: center;
font-size: 14px;
text-shadow: 1px 1px 0 #000;
}
</style>
</head>
<body>
<div id="game">
<div id="ground"></div>
<div id="mario"></div>
<div id="score">Score: 0</div>
<div id="lives">Lives: 3</div>
<div id="end-screen">
<h2>Level Complete!</h2>
<p id="final-score">Your Score: 0</p>
<button id="restart-btn">Play Again</button>
</div>
<div id="instructions">
Arrow keys to move | Space to jump
</div>
</div>
<script>
document.addEventListener('DOMContentLoaded', function() {
const game = document.getElementById('game');
const mario = document.getElementById('mario');
const scoreDisplay = document.getElementById('score');
const livesDisplay = document.getElementById('lives');
const endScreen = document.getElementById('end-screen');
const finalScore = document.getElementById('final-score');
const restartBtn = document.getElementById('restart-btn');
let score = 0;
let lives = 3;
let marioX = 100;
let marioY = 400 - 32 - 48; // Bottom - ground - mario height
let velocityY = 0;
let isJumping = false;
let gameWidth = 800;
let gameHeight = 400;
let groundHeight = 32;
let cameraX = 0;
let gameRunning = true;
// Game elements
const platforms = [];
const bricks = [];
const questionBlocks = [];
const coins = [];
const goombas = [];
const pipes = [];
// Create level elements
function createLevel() {
// Platforms
createPlatform(300, 300, 100, 16);
createPlatform(500, 250, 100, 16);
createPlatform(700, 200, 100, 16);
createPlatform(900, 150, 100, 16);
createPlatform(1100, 200, 100, 16);
createPlatform(1300, 250, 100, 16);
// Bricks
createBrick(350, 268);
createBrick(550, 218);
createBrick(750, 168);
createBrick(950, 118);
createBrick(1150, 168);
createBrick(1350, 218);
// Question blocks
createQuestionBlock(400, 268);
createQuestionBlock(600, 218);
createQuestionBlock(800, 168);
createQuestionBlock(1000, 118);
createQuestionBlock(1200, 168);
// Coins
createCoin(200, 300);
createCoin(220, 300);
createCoin(240, 300);
createCoin(450, 200);
createCoin(850, 150);
createCoin(1250, 200);
// Goombas
createGoomba(400);
createGoomba(800);
createGoomba(1200);
// Pipes
createPipe(600, 400 - groundHeight, 64, 80);
createPipe(1000, 400 - groundHeight, 64, 60);
// Flagpole at the end
createFlagpole(1500, 100);
}
function createPlatform(x, y, width, height) {
const platform = document.createElement('div');
platform.className = 'platform';
platform.style.left = x + 'px';
platform.style.top = y + 'px';
platform.style.width = width + 'px';
platform.style.height = height + 'px';
game.appendChild(platform);
platforms.push({x, y, width, height, element: platform});
}
function createBrick(x, y) {
const brick = document.createElement('div');
brick.className = 'brick';
brick.style.left = x + 'px';
brick.style.top = y + 'px';
game.appendChild(brick);
bricks.push({x, y, element: brick});
}
function createQuestionBlock(x, y) {
const block = document.createElement('div');
block.className = 'question-block';
block.style.left = x + 'px';
block.style.top = y + 'px';
game.appendChild(block);
questionBlocks.push({x, y, element: block, hit: false});
}
function createCoin(x, y) {
const coin = document.createElement('div');
coin.className = 'coin';
coin.style.left = x + 'px';
coin.style.top = y + 'px';
game.appendChild(coin);
coins.push({x, y, element: coin, collected: false});
}
function createGoomba(x) {
const goomba = document.createElement('div');
goomba.className = 'goomba';
goomba.style.left = x + 'px';
game.appendChild(goomba);
goombas.push({x, y: 400 - groundHeight - 32, element: goomba, direction: 1, speed: 1});
}
function createPipe(x, y, width, height) {
const pipeTop = document.createElement('div');
pipeTop.className = 'pipe-top';
pipeTop.style.left = x + 'px';
pipeTop.style.top = y + 'px';
game.appendChild(pipeTop);
const pipe = document.createElement('div');
pipe.className = 'pipe';
pipe.style.left = x + 'px';
pipe.style.top = y + 16 + 'px';
pipe.style.height = height - 16 + 'px';
game.appendChild(pipe);
pipes.push({x, y, width, height, element: pipe, top: pipeTop});
}
function createFlagpole(x, height) {
const flagpole = document.createElement('div');
flagpole.className = 'flagpole';
flagpole.style.left = x + 'px';
flagpole.style.top = (400 - height) + 'px';
flagpole.style.height = height + 'px';
game.appendChild(flagpole);
const flag = document.createElement('div');
flag.className = 'flag';
flag.style.left = (x + 4) + 'px';
flag.style.top = (400 - height + 20) + 'px';
game.appendChild(flag);
}
// Game controls
const keys = {
left: false,
right: false,
up: false
};
document.addEventListener('keydown', function(e) {
if (!gameRunning) return;
switch(e.key) {
case 'ArrowLeft':
keys.left = true;
break;
case 'ArrowRight':
keys.right = true;
break;
case 'ArrowUp':
case ' ':
keys.up = true;
if (!isJumping) {
velocityY = -12;
isJumping = true;
}
break;
}
});
document.addEventListener('keyup', function(e) {
switch(e.key) {
case 'ArrowLeft':
keys.left = false;
break;
case 'ArrowRight':
keys.right = false;
break;
case 'ArrowUp':
case ' ':
keys.up = false;
break;
}
});
restartBtn.addEventListener('click', function() {
resetGame();
endScreen.style.display = 'none';
gameRunning = true;
});
function resetGame() {
score = 0;
lives = 3;
marioX = 100;
marioY = 400 - groundHeight - 48;
velocityY = 0;
isJumping = false;
cameraX = 0;
scoreDisplay.textContent = 'Score: 0';
livesDisplay.textContent = 'Lives: 3';
// Clear all elements
platforms.forEach(p => p.element.remove());
bricks.forEach(b => b.element.remove());
questionBlocks.forEach(q => {
q.hit = false;
q.element.style.display = 'block';
});
coins.forEach(c => {
c.collected = false;
c.element.style.display = 'block';
});
goombas.forEach(g => g.element.remove());
pipes.forEach(p => {
p.element.remove();
p.top.remove();
});
// Clear arrays
platforms.length = 0;
bricks.length = 0;
questionBlocks.length = 0;
coins.length = 0;
goombas.length = 0;
pipes.length = 0;
// Recreate level
createLevel();
}
// Collision detection
function checkCollision(obj1, obj2) {
return obj1.x < obj2.x + obj2.width &&
obj1.x + 32 > obj2.x &&
obj1.y < obj2.y + obj2.height &&
obj1.y + 48 > obj2.y;
}
function checkPlatformCollision() {
for (const platform of platforms) {
if (marioX + 32 > platform.x &&
marioX < platform.x + platform.width &&
marioY + 48 >= platform.y &&
marioY + 48 <= platform.y + 10) {
marioY = platform.y - 48;
velocityY = 0;
isJumping = false;
return true;
}
}
return false;
}
function checkBrickCollision() {
for (const brick of bricks) {
if (checkCollision({x: marioX, y: marioY, width: 32, height: 48},
{x: brick.x, y: brick.y, width: 32, height: 32})) {
if (marioY + 48 <= brick.y + 10 && velocityY > 0) {
// Hit from below
marioY = brick.y - 48;
velocityY = 0;
isJumping = false;
addScore(50);
return true;
}
}
}
return false;
}
function checkQuestionBlockCollision() {
for (const block of questionBlocks) {
if (!block.hit && checkCollision({x: marioX, y: marioY, width: 32, height: 48},
{x: block.x, y: block.y, width: 32, height: 32})) {
if (marioY + 48 <= block.y + 10 && velocityY > 0) {
// Hit from below
block.hit = true;
block.element.style.animation = 'none';
block.element.style.backgroundColor = '#E08030';
velocityY = -5; // Small bounce
addScore(100);
// Spawn a coin above the block
createCoin(block.x, block.y - 32);
return true;
}
}
}
return false;
}
function checkCoinCollision() {
for (const coin of coins) {
if (!coin.collected &&
marioX + 32 > coin.x &&
marioX < coin.x + 16 &&
marioY + 48 > coin.y &&
marioY < coin.y + 16) {
coin.collected = true;
coin.element.style.display = 'none';
addScore(200);
return true;
}
}
return false;
}
function checkGoombaCollision() {
for (let i = 0; i < goombas.length; i++) {
const goomba = goombas[i];
if (checkCollision({x: marioX, y: marioY, width: 32, height: 48},Vote
9 / 26
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
Claude Opus 4.5
DeepSeek V3 (March 2024)
No content available for this output.
Vote
10 / 26
Framer-Style Animationweb design
Tests an AI's ability to create smooth web animations
Claude Opus 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
11 / 26
Dark Mode Dashboardweb design
Tests an AI's UI design skills with theming support
Claude Opus 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
12 / 26
Interactive Catan Boardweb design
Tests an AI's ability to create interactive web elements
Claude Opus 4.5
DeepSeek V3 (March 2024)
No content available for this output.
Vote
12 of 26