What is the difference between Claude Opus 4 and GLM 4.7 Flash?

Claude Opus 4 is developed by Anthropic while GLM 4.7 Flash is developed by Zhipu AI. Claude Opus 4 has a 200K token context window vs GLM 4.7 Flash's 200K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4 or GLM 4.7 Flash?

It depends on your use case. Claude Opus 4 and GLM 4.7 Flash each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Claude Opus 4 cost compared to GLM 4.7 Flash?

Claude Opus 4 costs $15/M input tokens and GLM 4.7 Flash costs $0.07/M input tokens. GLM 4.7 Flash is $14.93/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 Claude Opus 4 and GLM 4.7 Flash on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and GLM 4.7 Flash 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 Claude Opus 4 and GLM 4.7 Flash?

Claude Opus 4 is developed by Anthropic while GLM 4.7 Flash is developed by Zhipu AI. Claude Opus 4 has a 200K token context window vs GLM 4.7 Flash's 200K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4 or GLM 4.7 Flash?

It depends on your use case. Claude Opus 4 and GLM 4.7 Flash each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Claude Opus 4 cost compared to GLM 4.7 Flash?

Claude Opus 4 costs $15/M input tokens and GLM 4.7 Flash costs $0.07/M input tokens. GLM 4.7 Flash is $14.93/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 Claude Opus 4 and GLM 4.7 Flash on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and GLM 4.7 Flash 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.

Claude Opus 4 vs GLM 4.7 Flash: Which Is Better?

Updated Jan 2026

Our Verdict

Claude Opus 4

GLM 4.7 Flash

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

GLM 4.7 Flash is 188x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

GLM 4.7 Flash

Input

$0.07

214× cheaper

Output

$0.40

188× cheaper

GLM 4.7 Flash is cheaper on both — 214× input, 188× output

Writing DNA

Style Comparison

Similarity

43%

Claude Opus 4 uses 11.2x more emoji

Claude Opus 4

GLM 4.7 Flash

64%Vocabulary52%

62wSentence Length15w

0.52Hedging0.33

4.4Bold5.8

9.1Lists4.7

0.11Emoji0.00

1.87Headings0.68

0.27Transitions0.13

Based on 16 + 19 text responses

Research

What we learned reading every model

Claude Opus 4 and GLM 4.7 Flash 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 4.7 Flash vs MiniMax M1New provider

GLM 4.7 Flash vs GPT-5New provider

GLM 4.7 Flash vs Gemini 2.5 Pro Preview 06-05New provider

Updated Jan 2026

Our Verdict

Claude Opus 4

GLM 4.7 Flash

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

GLM 4.7 Flash is 188x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

GLM 4.7 Flash

Input

$0.07

214× cheaper

Output

$0.40

188× cheaper

GLM 4.7 Flash is cheaper on both — 214× input, 188× output

Writing DNA

Style Comparison

Similarity

43%

Claude Opus 4 uses 11.2x more emoji

Claude Opus 4

GLM 4.7 Flash

64%Vocabulary52%

62wSentence Length15w

0.52Hedging0.33

4.4Bold5.8

9.1Lists4.7

0.11Emoji0.00

1.87Headings0.68

0.27Transitions0.13

Based on 16 + 19 text responses

Research

What we learned reading every model

Claude Opus 4 and GLM 4.7 Flash 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 4.7 Flash vs MiniMax M1New provider

GLM 4.7 Flash vs GPT-5New provider

GLM 4.7 Flash vs Gemini 2.5 Pro Preview 06-05New provider