What is the difference between Claude Opus 4 and GLM 5 Turbo?

Claude Opus 4 is developed by Anthropic while GLM 5 Turbo is developed by Z-ai. Claude Opus 4 has a 200K token context window vs GLM 5 Turbo's 203K. in 3 community votes on Rival, GLM 5 Turbo 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 5 Turbo?

Based on 3 community votes on Rival, GLM 5 Turbo wins 100% of head-to-head matchups against Claude Opus 4. GLM 5 Turbo is strongest in Image Generation.

How much does Claude Opus 4 cost compared to GLM 5 Turbo?

Claude Opus 4 costs $15/M input tokens and GLM 5 Turbo costs $0.96/M input tokens. GLM 5 Turbo is $14.04/M cheaper per input. GLM 5 Turbo also wins more often in community votes, making it the better value.

How are Claude Opus 4 vs GLM 5 Turbo 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. 3 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 5 Turbo?

Claude Opus 4 is developed by Anthropic while GLM 5 Turbo is developed by Z-ai. Claude Opus 4 has a 200K token context window vs GLM 5 Turbo's 203K. in 3 community votes on Rival, GLM 5 Turbo 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 5 Turbo?

Based on 3 community votes on Rival, GLM 5 Turbo wins 100% of head-to-head matchups against Claude Opus 4. GLM 5 Turbo is strongest in Image Generation.

How much does Claude Opus 4 cost compared to GLM 5 Turbo?

Claude Opus 4 costs $15/M input tokens and GLM 5 Turbo costs $0.96/M input tokens. GLM 5 Turbo is $14.04/M cheaper per input. GLM 5 Turbo also wins more often in community votes, making it the better value.

How are Claude Opus 4 vs GLM 5 Turbo 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. 3 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 5 Turbo: Which Is Better?

Updated Mar 2026

Our Verdict

GLM 5 TurboWinner

Claude Opus 4Runner-up

Pick GLM 5 Turbo. In 3 blind votes, GLM 5 Turbo wins 100% of the time. That's not luck.

GLM 5 Turbo particularly excels in Image Generation. GLM 5 Turbo is 23x cheaper per token — worth considering if cost matters.

Clear winner

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

GLM 5 Turbo

Input

$0.96

16× cheaper

Output

$3.20

23× cheaper

GLM 5 Turbo is cheaper on both — 16× input, 23× output

Writing DNA

Style Comparison

Similarity

31%

Claude Opus 4 uses 11.2x more emoji

Claude Opus 4

GLM 5 Turbo

64%Vocabulary54%

62wSentence Length18w

0.52Hedging0.24

4.4Bold4.0

9.1Lists3.0

0.11Emoji0.00

1.87Headings0.72

0.27Transitions0.17

Based on 16 + 23 text responses

Research

What we learned reading every model

Claude Opus 4 and GLM 5 Turbo 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

GLM 5 Turbo vs GPT-5New provider

Claude Opus 4 vs MiniMax M3New provider

GLM 5 Turbo vs Claude Opus 4.1Cross-provider

Updated Mar 2026

Our Verdict

GLM 5 TurboWinner

Claude Opus 4Runner-up

Pick GLM 5 Turbo. In 3 blind votes, GLM 5 Turbo wins 100% of the time. That's not luck.

GLM 5 Turbo particularly excels in Image Generation. GLM 5 Turbo is 23x cheaper per token — worth considering if cost matters.

Clear winner

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

GLM 5 Turbo

Input

$0.96

16× cheaper

Output

$3.20

23× cheaper

GLM 5 Turbo is cheaper on both — 16× input, 23× output

Writing DNA

Style Comparison

Similarity

31%

Claude Opus 4 uses 11.2x more emoji

Claude Opus 4

GLM 5 Turbo

64%Vocabulary54%

62wSentence Length18w

0.52Hedging0.24

4.4Bold4.0

9.1Lists3.0

0.11Emoji0.00

1.87Headings0.72

0.27Transitions0.17

Based on 16 + 23 text responses

Research

What we learned reading every model

Claude Opus 4 and GLM 5 Turbo 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

GLM 5 Turbo vs GPT-5New provider

Claude Opus 4 vs MiniMax M3New provider

GLM 5 Turbo vs Claude Opus 4.1Cross-provider