What is the difference between GLM 4 32B and Grok 4 Fast (free)?

GLM 4 32B is developed by Zhipu AI while Grok 4 Fast (free) is developed by xAI. GLM 4 32B has a 128K token context window vs Grok 4 Fast (free)'s 2.0M. You can compare their actual outputs across 34 challenges on Rival to see how they differ in practice.

Which is better, GLM 4 32B or Grok 4 Fast (free)?

It depends on your use case. GLM 4 32B and Grok 4 Fast (free) each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 34 challenges so you can judge which fits your needs best.

How much does GLM 4 32B cost compared to Grok 4 Fast (free)?

GLM 4 32B costs $0.1/M input tokens and Grok 4 Fast (free) costs $0/M input tokens. Grok 4 Fast (free) is $0.10/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 GLM 4 32B and Grok 4 Fast (free) on Rival?

This page shows a side-by-side comparison of GLM 4 32B and Grok 4 Fast (free) 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 GLM 4 32B and Grok 4 Fast (free)?

GLM 4 32B is developed by Zhipu AI while Grok 4 Fast (free) is developed by xAI. GLM 4 32B has a 128K token context window vs Grok 4 Fast (free)'s 2.0M. You can compare their actual outputs across 34 challenges on Rival to see how they differ in practice.

Which is better, GLM 4 32B or Grok 4 Fast (free)?

It depends on your use case. GLM 4 32B and Grok 4 Fast (free) each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 34 challenges so you can judge which fits your needs best.

How much does GLM 4 32B cost compared to Grok 4 Fast (free)?

GLM 4 32B costs $0.1/M input tokens and Grok 4 Fast (free) costs $0/M input tokens. Grok 4 Fast (free) is $0.10/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 GLM 4 32B and Grok 4 Fast (free) on Rival?

This page shows a side-by-side comparison of GLM 4 32B and Grok 4 Fast (free) 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.

GLM 4 32B vs Grok 4 Fast (free): Which Is Better?

Updated Sep 2025

Our Verdict

Grok 4 Fast (free)

GLM 4 32BRunner-up

No community votes yet. On paper, Grok 4 Fast (free) has the edge — newer, bigger context window.

Too close to call

What do GLM 4 32B and Grok 4 Fast (free) say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GLM 4 32B

Input

$0.10

Output

$0.10

Grok 4 Fast (free)

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

38%

Grok 4 Fast (free) uses 6.7x more transitions

GLM 4 32B

Grok 4 Fast (free)

53%Vocabulary65%

15wSentence Length13w

0.83Hedging0.56

5.8Bold1.4

4.6Lists2.5

0.00Emoji0.00

0.35Headings1.58

0.04Transitions0.28

Based on 17 + 14 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GLM 4 32B vs MiniMax M3New provider

GLM 4 32B vs Ox AlphaNew provider

GLM 4 32B vs Claude Sonnet 4New provider

Updated Sep 2025

Our Verdict

Grok 4 Fast (free)

GLM 4 32BRunner-up

No community votes yet. On paper, Grok 4 Fast (free) has the edge — newer, bigger context window.

Too close to call

What do GLM 4 32B and Grok 4 Fast (free) say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

GLM 4 32B

Input

$0.10

Output

$0.10

Grok 4 Fast (free)

Input

$0.000

Output

$0.000

Writing DNA

Style Comparison

Similarity

38%

Grok 4 Fast (free) uses 6.7x more transitions

GLM 4 32B

Grok 4 Fast (free)

53%Vocabulary65%

15wSentence Length13w

0.83Hedging0.56

5.8Bold1.4

4.6Lists2.5

0.00Emoji0.00

0.35Headings1.58

0.04Transitions0.28

Based on 17 + 14 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GLM 4 32B vs MiniMax M3New provider

GLM 4 32B vs Ox AlphaNew provider

GLM 4 32B vs Claude Sonnet 4New provider