What is the difference between Z.ai: GLM 5 and Grok 3?

Z.ai: GLM 5 is developed by Zhipu AI while Grok 3 is developed by xAI. Z.ai: GLM 5 has a 203K token context window vs Grok 3's 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Z.ai: GLM 5 or Grok 3?

It depends on your use case. Z.ai: GLM 5 and Grok 3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How can I compare Z.ai: GLM 5 and Grok 3 on Rival?

This page shows a side-by-side comparison of Z.ai: GLM 5 and Grok 3 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

What is the difference between Z.ai: GLM 5 and Grok 3?

Z.ai: GLM 5 is developed by Zhipu AI while Grok 3 is developed by xAI. Z.ai: GLM 5 has a 203K token context window vs Grok 3's 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Z.ai: GLM 5 or Grok 3?

It depends on your use case. Z.ai: GLM 5 and Grok 3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How can I compare Z.ai: GLM 5 and Grok 3 on Rival?

This page shows a side-by-side comparison of Z.ai: GLM 5 and Grok 3 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Z.ai: GLM 5 vs Grok 3: Which Is Better?

Updated Feb 2026

Our Verdict

Z.ai: GLM 5

Grok 3Runner-up

No community votes yet. On paper, Z.ai: GLM 5 has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

Z.ai: GLM 5

Input

$0.80

Output

$2.56

Grok 3

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

50%

Grok 3 uses 3.9x more emoji

Z.ai: GLM 5

Grok 3

54%Vocabulary49%

17wSentence Length18w

0.37Hedging0.94

6.3Bold2.5

4.7Lists3.0

0.00Emoji0.04

0.60Headings0.65

0.18Transitions0.08

Based on 22 + 17 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Z.ai: GLM 5 vs MiniMax M3New provider

Z.ai: GLM 5 vs Claude Opus 4New provider

Z.ai: GLM 5 vs Gemini 2.5 Pro Preview 06-05New provider

Updated Feb 2026

Our Verdict

Z.ai: GLM 5

Grok 3Runner-up

No community votes yet. On paper, Z.ai: GLM 5 has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

Z.ai: GLM 5

Input

$0.80

Output

$2.56

Grok 3

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

50%

Grok 3 uses 3.9x more emoji

Z.ai: GLM 5

Grok 3

54%Vocabulary49%

17wSentence Length18w

0.37Hedging0.94

6.3Bold2.5

4.7Lists3.0

0.00Emoji0.04

0.60Headings0.65

0.18Transitions0.08

Based on 22 + 17 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Z.ai: GLM 5 vs MiniMax M3New provider

Z.ai: GLM 5 vs Claude Opus 4New provider

Z.ai: GLM 5 vs Gemini 2.5 Pro Preview 06-05New provider