What is the difference between Claude Opus 4 and GLM 4 32B?

Claude Opus 4 is developed by Anthropic while GLM 4 32B is developed by Zhipu AI. Claude Opus 4 has a 200K token context window vs GLM 4 32B's 128K. in 2 community votes on Rival, Claude Opus 4 wins 100% of head-to-head matchups. These results are based on blind head-to-head voting across 53 challenges.

Which is better, Claude Opus 4 or GLM 4 32B?

Based on 2 community votes on Rival, Claude Opus 4 wins 100% of head-to-head matchups against GLM 4 32B. Claude Opus 4 is strongest in Web Design.

How much does Claude Opus 4 cost compared to GLM 4 32B?

Claude Opus 4 costs $15/M input tokens and GLM 4 32B costs $0.1/M input tokens. GLM 4 32B is $14.90/M cheaper per input. The more expensive model wins 100% of duels, so the premium may be justified by quality.

How are Claude Opus 4 vs GLM 4 32B votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 2 votes have been collected for this pair across 53 challenges. All vote data is part of Rival's open dataset.

What is the difference between Claude Opus 4 and GLM 4 32B?

Claude Opus 4 is developed by Anthropic while GLM 4 32B is developed by Zhipu AI. Claude Opus 4 has a 200K token context window vs GLM 4 32B's 128K. in 2 community votes on Rival, Claude Opus 4 wins 100% of head-to-head matchups. These results are based on blind head-to-head voting across 53 challenges.

Which is better, Claude Opus 4 or GLM 4 32B?

Based on 2 community votes on Rival, Claude Opus 4 wins 100% of head-to-head matchups against GLM 4 32B. Claude Opus 4 is strongest in Web Design.

How much does Claude Opus 4 cost compared to GLM 4 32B?

Claude Opus 4 costs $15/M input tokens and GLM 4 32B costs $0.1/M input tokens. GLM 4 32B is $14.90/M cheaper per input. The more expensive model wins 100% of duels, so the premium may be justified by quality.

How are Claude Opus 4 vs GLM 4 32B votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 2 votes have been collected for this pair across 53 challenges. All vote data is part of Rival's open dataset.

Claude Opus 4 vs GLM 4 32B: Which Is Better?

Updated Jul 2025

Our Verdict

Claude Opus 4Winner

GLM 4 32BRunner-up

Pick Claude Opus 4. In 2 blind votes, Claude Opus 4 wins 100% of the time. That's not luck.

Claude Opus 4 particularly excels in Web Design. GLM 4 32B is 750x cheaper per token — worth considering if cost matters.

Clear winner

What do Claude Opus 4 and GLM 4 32B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

GLM 4 32B

Input

$0.10

150× cheaper

Output

$0.10

750× cheaper

GLM 4 32B is cheaper on both — 150× input, 750× output

Writing DNA

Style Comparison

Similarity

60%

Claude Opus 4 uses 11.2x more emoji

Claude Opus 4

GLM 4 32B

64%Vocabulary53%

62wSentence Length15w

0.52Hedging0.83

4.4Bold5.8

9.1Lists4.6

0.11Emoji0.00

1.87Headings0.35

0.27Transitions0.04

Based on 16 + 17 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 GPT-5New provider

GLM 4 32B vs Claude Sonnet 4Cross-provider

Updated Jul 2025

Our Verdict

Claude Opus 4Winner

GLM 4 32BRunner-up

Pick Claude Opus 4. In 2 blind votes, Claude Opus 4 wins 100% of the time. That's not luck.

Claude Opus 4 particularly excels in Web Design. GLM 4 32B is 750x cheaper per token — worth considering if cost matters.

Clear winner

What do Claude Opus 4 and GLM 4 32B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

GLM 4 32B

Input

$0.10

150× cheaper

Output

$0.10

750× cheaper

GLM 4 32B is cheaper on both — 150× input, 750× output

Writing DNA

Style Comparison

Similarity

60%

Claude Opus 4 uses 11.2x more emoji

Claude Opus 4

GLM 4 32B

64%Vocabulary53%

62wSentence Length15w

0.52Hedging0.83

4.4Bold5.8

9.1Lists4.6

0.11Emoji0.00

1.87Headings0.35

0.27Transitions0.04

Based on 16 + 17 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 GPT-5New provider

GLM 4 32B vs Claude Sonnet 4Cross-provider