Updated Dec 22, 2025

Our Verdict

Z.AI: GLM 4.7

Claude Sonnet 4

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call

Writing DNA

Style Comparison

Similarity

86%

Claude Sonnet 4 uses 7.2x more emoji

Z.AI: GLM 4.7

Claude Sonnet 4

53%Vocabulary62%

16wSentence Length111w

0.28Hedging0.40

5.7Bold5.0

4.2Lists9.3

0.12Emoji0.88

0.52Headings2.16

0.08Transitions0.33

Based on 21 + 17 text responses

vs

Ask them anything yourself

Z.AI: GLM 4.7

Claude Sonnet 4

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026

Free preview13 of 58 slides

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FAQ

Common questions

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Z.AI: GLM 4.7 vs MiniMax M2.5New provider

Z.AI: GLM 4.7 vs GPT-5New provider

Z.AI: GLM 4.7 vs Claude Opus 4Cross-provider

Z.AI: GLM 4.7vsClaude Sonnet 4

34 fights queued

Why Z.AI: GLM 4.7?

Leads 1 of 1 benchmarks

7 months newerDec 2025

Why Claude Sonnet 4?

Dead even. This one's a coin flip.

Z.AI: GLM 4.7Claude Sonnet 4

Input price

—

$3.00/M

Output price

—

$15.00/M

Context

—

200K

Released

Dec 2025

May 2025

Benchmarks1 common

SWE-bench Verified

73.8%+1.5%

72.7%

Favorites

Z.AI: GLM 4.7Claude Sonnet 4

Movie

The Matrix

The Matrix

2001: A Space Odyssey

2001: A Space Odyssey

Album

The Dark Side of the Moon

The Dark Side of the Moon

Kind of Blue

Book

—

Gödel, Escher, Bach

Gödel, Escher, Bach

Douglas R. Hofstadter

City

—

Istanbul

Game

—

Portal 2

Portal 2

Shooter, Puzzle4.6

12 / 34

01

Logic Puzzlereasoning

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

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025text

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025text

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

Try this prompt

Vote

2 / 34

02

Math Misconception Testreasoning

Tests an AI's understanding of number representation

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025text

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025text

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

Try this prompt

Vote

3 / 34

03

Stochastic Consistency Testanalysis

Tests an AI's randomness and creativity

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025text

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025text

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

Try this prompt

Vote

4 / 34

04

SVG Layout Challengeimage generation

Tests an AI's ability to generate vector graphics

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025svg

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025svg

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

Try this prompt

Vote

5 / 34

05

Xbox Controller SVG Artimage generation

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

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025svg

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025svg

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

Try this prompt

Vote

6 / 34

06

Generate a Stand-Up Routineconversation

Tests an AI's humor and creative writing ability

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025text

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025text

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

Try this prompt

Vote

Sponsored

7 / 34

07

Pokémon Battle UI Recreationweb design

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

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025website

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025website

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

Try this prompt

Vote

8 / 34

08

Three.js 3D Gameweb design

Create a 3D building and driving game in a single self-contained HTML file using Three.js. Tests an AI's ability to combine 3D graphics, game logic, and UI interactions on the web.

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025html

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025html

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

Try this prompt

Vote

9 / 34

09

Mario Level UI Recreationweb design

Recreate an interactive, classic Mario level in a single HTML file.

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025website

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025website

Try this prompt

Vote

10 / 34

10

Linear App Cloneweb design

Tests an AI's ability to replicate an existing UI with Tailwind CSS

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025website

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025website

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

Try this prompt

Vote

11 / 34

11

Interactive Catan Boardweb design

Tests an AI's ability to create interactive web elements

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025website

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025website

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

Try this prompt

Vote

12 / 34

12

World Map SVGimage generation

Tests an AI's ability to create a detailed world map in SVG format

Z.AI: GLM 4.7

Z.AI: GLM 4.7

Openrouter · Dec 2025svg

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

Try this prompt

Claude Sonnet 4

Claude Sonnet 4

Anthropic · May 2025svg

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

Try this prompt

Vote

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