What is the difference between Z.AI: GLM 4.5 and xAI: Grok 4.3?

Z.AI: GLM 4.5 is developed by Zhipu AI while xAI: Grok 4.3 is developed by xAI. Z.AI: GLM 4.5 has a 128K token context window vs xAI: Grok 4.3's 1.0M. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Z.AI: GLM 4.5 or xAI: Grok 4.3?

It depends on your use case. Z.AI: GLM 4.5 and xAI: Grok 4.3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Z.AI: GLM 4.5 cost compared to xAI: Grok 4.3?

Z.AI: GLM 4.5 costs $0.6/M input tokens and xAI: Grok 4.3 costs $1.25/M input tokens. Z.AI: GLM 4.5 is $0.65/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Z.AI: GLM 4.5 and xAI: Grok 4.3 on Rival?

This page shows a side-by-side comparison of Z.AI: GLM 4.5 and xAI: Grok 4.3 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 4.5 and xAI: Grok 4.3?

Z.AI: GLM 4.5 is developed by Zhipu AI while xAI: Grok 4.3 is developed by xAI. Z.AI: GLM 4.5 has a 128K token context window vs xAI: Grok 4.3's 1.0M. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Z.AI: GLM 4.5 or xAI: Grok 4.3?

It depends on your use case. Z.AI: GLM 4.5 and xAI: Grok 4.3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Z.AI: GLM 4.5 cost compared to xAI: Grok 4.3?

Z.AI: GLM 4.5 costs $0.6/M input tokens and xAI: Grok 4.3 costs $1.25/M input tokens. Z.AI: GLM 4.5 is $0.65/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

How can I compare Z.AI: GLM 4.5 and xAI: Grok 4.3 on Rival?

This page shows a side-by-side comparison of Z.AI: GLM 4.5 and xAI: Grok 4.3 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 4.5 vs xAI: Grok 4.3: Which Is Better?

Updated May 2026

Our Verdict

xAI: Grok 4.3

Z.AI: GLM 4.5Runner-up

No community votes yet. On paper, xAI: Grok 4.3 has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

Z.AI: GLM 4.5

Input

$0.60

2.1× cheaper

Output

$2.20

1.1× cheaper

xAI: Grok 4.3

Input

$1.25

Output

$2.50

Z.AI: GLM 4.5 is cheaper on both — 2.1× input, 1.1× output

Writing DNA

Style Comparison

Similarity

43%

Z.AI: GLM 4.5 uses 13.1x more emoji

Z.AI: GLM 4.5

xAI: Grok 4.3

52%Vocabulary62%

14wSentence Length16w

0.49Hedging0.46

5.5Bold2.3

4.9Lists2.5

0.13Emoji0.00

0.68Headings0.34

0.20Transitions0.14

Based on 21 + 27 text responses

Research

What we learned reading every model

Z.AI: GLM 4.5 and xAI: Grok 4.3 have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

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Z.AI: GLM 4.5 vs Aurora AlphaNew provider

Updated May 2026

Our Verdict

xAI: Grok 4.3

Z.AI: GLM 4.5Runner-up

No community votes yet. On paper, xAI: Grok 4.3 has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

Z.AI: GLM 4.5

Input

$0.60

2.1× cheaper

Output

$2.20

1.1× cheaper

xAI: Grok 4.3

Input

$1.25

Output

$2.50

Z.AI: GLM 4.5 is cheaper on both — 2.1× input, 1.1× output

Writing DNA

Style Comparison

Similarity

43%

Z.AI: GLM 4.5 uses 13.1x more emoji

Z.AI: GLM 4.5

xAI: Grok 4.3

52%Vocabulary62%

14wSentence Length16w

0.49Hedging0.46

5.5Bold2.3

4.9Lists2.5

0.13Emoji0.00

0.68Headings0.34

0.20Transitions0.14

Based on 21 + 27 text responses

Research

What we learned reading every model

Z.AI: GLM 4.5 and xAI: Grok 4.3 have opinions about your brand too.Ask 10 models what they tell people about you. Verbatim receipts.Run the mirror

FAQ

Common questions

Keep exploring

More comparisons

Z.AI: GLM 4.5 vs MiniMax M3New provider

Z.AI: GLM 4.5 vs Claude Sonnet 4New provider

Z.AI: GLM 4.5 vs Aurora AlphaNew provider