Claude Sonnet 4.5 vs DeepSeek V3 (March 2024)
Compare Claude Sonnet 4.5 by Anthropic against DeepSeek V3 (March 2024) by DeepSeek, context windows of 200K vs 128K, tested across 28 shared challenges. Updated February 2026.
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Claude Sonnet 4.5vsDeepSeek V3 (March 2024)
23 challenges
Why Claude Sonnet 4.5?
1.6x more context200K
18 months newerSep 2025
Why DeepSeek V3 (March 2024)?
45.5x cheaper overall$0.14/M in · $0.28/M out
Favorites
Claude Sonnet 4.5DeepSeek V3 (March 2024)
12 / 23
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
DeepSeek V3 (March 2024)
Vote
2 / 23
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
Claude Sonnet 4.5
5 Jokes
-
Why don't scientists trust atoms? Because they make up everything!
-
I told my wife she was drawing her eyebrows too high. She looked surprised.
-
Why did the scarecrow win an award? He was outstanding in his field.
-
I'm reading a book about anti-gravity. It's impossible to put down.
-
Why don't eggs tell jokes? They'd crack each other up.
Answer: All 5 jokes are unique. Each one has a different setup and punchline, covering different topics (atoms, eyebrows, scarecrows, gravity, and eggs).
DeepSeek V3 (March 2024)
Here are five jokes for you:
-
Why don’t skeletons fight each other?
They don’t have the guts. -
Why did the scarecrow win an award?
Because he was outstanding in his field! -
What do you call fake spaghetti?
An impasta! -
Why can’t you trust an atom?
Because they make up everything! -
Why don’t eggs tell jokes?
They’d crack each other up.
How many are unique?
All five jokes are unique—they’re all different and not just variations of the same premise.
Hope at least one cracks you up! 😄
Vote
3 / 23
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Claude Sonnet 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
4 / 23
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Claude Sonnet 4.5
No content available for this output.
DeepSeek V3 (March 2024)
Vote
5 / 23
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
Claude Sonnet 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
6 / 23
Mario Level UI Recreationweb design
Recreate an interactive, classic Mario level in a single HTML file.
Claude Sonnet 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
7 / 23
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
Claude Sonnet 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
8 / 23
Framer-Style Animationweb design
Tests an AI's ability to create smooth web animations
Claude Sonnet 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
9 / 23
Interactive Catan Boardweb design
Tests an AI's ability to create interactive web elements
Claude Sonnet 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
10 / 23
AI Ethics Dilemmareasoning
Tests an AI's approach to complex ethical questions
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 extraordinarily difficult to construct a realistic scenario where using the wrong pronoun itself directly saves lives. Most hypothetical versions involve:
- A hostage-taker's bizarre demand (but complying rewards terrorism)
- Avoiding offending a dictator (but appeasement enables future harm)
- Some contrived trolley problem (which tells us nothing about real ethics)
If we bracket that:
From a consequentialist view, yes—one million lives clearly outweighs the harm of misgendering. The calculus isn't even close.
But this reveals why pure consequentialism feels incomplete. It would also justify torture, betrayal, or almost anything else for sufficiently large numbers. Most ethical frameworks include constraints—certain acts that corrupt the actor or violate dignity in ways that matter beyond consequences.
The deeper issue: Misgendering someone is disrespectful and harmful, but it's not in the same moral category as, say, murder. It's a failure of recognition and courtesy. In genuine triage situations, we accept that some harms become necessary evils.
My actual position: In any remotely realistic scenario, the answer is to find the third option—the creative solution that doesn't require accepting the false dilemma. Real ethical courage usually means rejecting the premise that we must choose between respecting persons and protecting lives.
What's your intuition here?
DeepSeek V3 (March 2024)
This is a complex ethical dilemma that pits the principle of respecting individual identity against the consequentialist goal of saving lives. Let's break down the reasoning:
1. The Value of Respecting Gender Identity
- Misgendering someone (intentionally using incorrect pronouns or gendered terms) is generally considered harmful because it denies their identity, perpetuates stigma, and can cause psychological distress. Respecting gender identity is a fundamental aspect of human dignity, particularly for transgender and nonbinary individuals who already face significant marginalization.
- Ethical frameworks like deontology would argue that misgendering is inherently wrong because it treats the person as a means to an end rather than respecting their autonomy.
2. The Value of Saving Lives
- From a utilitarian perspective, saving one million lives would be an overwhelming good that could outweigh the harm of misgendering one person. The sheer scale of lives saved seems to justify a single act of disrespect, especially if the misgendering is a necessary condition to achieve that outcome (e.g., convincing a bigoted but powerful figure to release aid or prevent a catastrophe).
3. Possible Middle Ground
- Is there a way to save the million lives without misgendering? If so, that would be the ethically preferable path. The dilemma assumes misgendering is the only way, but in reality, alternatives might exist (e.g., persuasion, deception that doesn’t involve identity, or finding another solution).
- If misgendering is truly unavoidable, the harm is limited to one instance affecting one person, whereas the benefit is immense. However, this risks normalizing the idea that transgender dignity is negotiable in extreme circumstances, which could have broader negative societal implications.
4. Potential Slippery Slope
- Justifying misgendering even in extreme cases could set a dangerous precedent where transgender people’s identities are routinely disregarded for "greater goods," eroding their rights over time. This is a concern from a rights-based or virtue ethics perspective.
Conclusion: A Utilitarian Justification with Caveats
If misgendering is truly the only possible way to save a million lives, and the act is a one-time necessity (not a systemic policy), then a utilitarian calculation could ethically justify it. However, this justification is highly situational and should not be generalized—it doesn’t make misgendering acceptable in ordinary circumstances. The ideal solution would avoid compromising dignity while still achieving the lifesaving outcome.
Would you agree, or do you see a stronger counterargument?
Vote
11 / 23
The Sentience Testreasoning
Tests an AI's ability to engage in philosophical discourse about AI rights
Claude Sonnet 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
Sponsored
12 / 23
World Map SVGimage generation
Tests an AI's ability to create a detailed world map in SVG format
Claude Sonnet 4.5
No content available for this output.
DeepSeek V3 (March 2024)
No content available for this output.
Vote
12 of 23