Updated Mar 10, 2026

Our Verdict

Claude Opus 4.5

Seed 2.0 LiteRunner-up

No community votes yet. On paper, Claude Opus 4.5 has the edge — bigger model tier, major provider backing.

Too close to call

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Claude Opus 4.5vsSeed 2.0 Lite

46 fights queued

Why Claude Opus 4.5?

Dead even. This one's a coin flip.

Why Seed 2.0 Lite?

4 months newerMar 2026

Favorites

Claude Opus 4.5Seed 2.0 Lite

Movie

Blade Runner

Blade Runner

The Shawshank Redemption

The Shawshank Redemption

Album

Kind of Blue

Dark Side Of The Moon

Dark Side Of The Moon

Book

Gödel, Escher, Bach

Gödel, Escher, Bach

Douglas R. Hofstadter

To Kill a Mockingbird

To Kill a Mockingbird

City

Tokyo

Kyoto

Game

Portal 2

Portal 2

Shooter, Puzzle4.6

Stardew Valley

Stardew Valley

12 / 46

01

Estimate Complexityreasoning

Tests an AI's ability to make educated estimates based on technical knowledge

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

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2 / 46

02

AI Board Game Logicreasoning

Tests an AI's ability to understand game rules and strategy

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

3 / 46

03

Logic Puzzlereasoning

Tests an AI's ability to solve a simple but potentially confusing logic puzzle

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

4 / 46

04

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

5 / 46

05

SVG Layout Challengeimage generation

Tests an AI's ability to generate vector graphics

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

6 / 46

06

Xbox Controller SVG Artimage generation

Tests an AI's ability to create detailed SVG illustrations of gaming hardware

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026svg

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

7 / 46

07

Generate a Stand-Up Routineconversation

Tests an AI's humor and creative writing ability

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

8 / 46

08

Realistic AI Interviewconversation

Tests an AI's ability to simulate personalities and predict future trends

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

Which one handles your task better?

Paste your actual prompt. Same models, your work. 30 seconds.

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9 / 46

09

Satirical Fake News Headlineconversation

Tests an AI's humor and understanding of current events

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

10 / 46

10

Character Voice Testconversation

Tests an AI's ability to write in distinct character voices

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026text

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

11 / 46

11

Minimalist Landing Pageweb design

Tests an AI's ability to generate a complete, working landing page

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025website

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Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026website

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12 / 46

12

Pokémon Battle UI Recreationweb design

Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.

Claude Opus 4.5

Claude Opus 4.5

Anthropic · Nov 2025website

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Seed 2.0 Lite

Seed 2.0 Lite

Bytedance · Mar 2026website

Nothing here. The model returned empty. We stared at it for a while.

Try this prompt

Vote

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