What is the difference between GLM 4.7 Flash and GPT-4o (Omni)?

GLM 4.7 Flash is developed by Zhipu AI while GPT-4o (Omni) is developed by OpenAI. GLM 4.7 Flash has a 200K token context window vs GPT-4o (Omni)'s 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GLM 4.7 Flash or GPT-4o (Omni)?

It depends on your use case. GLM 4.7 Flash and GPT-4o (Omni) 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 GLM 4.7 Flash cost compared to GPT-4o (Omni)?

GLM 4.7 Flash costs $0.07/M input tokens and GPT-4o (Omni) costs $2.5/M input tokens. GLM 4.7 Flash is $2.43/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 4.7 Flash and GPT-4o (Omni) on Rival?

This page shows a side-by-side comparison of GLM 4.7 Flash and GPT-4o (Omni) 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 4.7 Flash and GPT-4o (Omni)?

GLM 4.7 Flash is developed by Zhipu AI while GPT-4o (Omni) is developed by OpenAI. GLM 4.7 Flash has a 200K token context window vs GPT-4o (Omni)'s 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, GLM 4.7 Flash or GPT-4o (Omni)?

It depends on your use case. GLM 4.7 Flash and GPT-4o (Omni) 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 GLM 4.7 Flash cost compared to GPT-4o (Omni)?

GLM 4.7 Flash costs $0.07/M input tokens and GPT-4o (Omni) costs $2.5/M input tokens. GLM 4.7 Flash is $2.43/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 4.7 Flash and GPT-4o (Omni) on Rival?

This page shows a side-by-side comparison of GLM 4.7 Flash and GPT-4o (Omni) 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 4.7 Flash vs GPT-4o (Omni): Which Is Better?

Updated Jan 2026

Our Verdict

GLM 4.7 Flash

GPT-4o (Omni)

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 25x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GLM 4.7 Flash

Input

$0.07

36× cheaper

Output

$0.40

25× cheaper

GPT-4o (Omni)

Input

$2.50

Output

$10.00

GLM 4.7 Flash is cheaper on both — 36× input, 25× output

Writing DNA

Style Comparison

Similarity

61%

GPT-4o (Omni) uses 2.5x more emoji

GLM 4.7 Flash

GPT-4o (Omni)

52%Vocabulary54%

15wSentence Length18w

0.33Hedging0.72

5.8Bold7.3

4.7Lists5.6

0.00Emoji0.03

0.68Headings1.40

0.13Transitions0.26

Based on 19 + 24 text responses

Research

What we learned reading every model

GLM 4.7 Flash and GPT-4o (Omni) 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 Llama 4 MaverickNew provider

GLM 4.7 Flash vs GPT-5Cross-provider

GLM 4.7 Flash vs MiniMax M3New provider

Updated Jan 2026

Our Verdict

GLM 4.7 Flash

GPT-4o (Omni)

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 25x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

GLM 4.7 Flash

Input

$0.07

36× cheaper

Output

$0.40

25× cheaper

GPT-4o (Omni)

Input

$2.50

Output

$10.00

GLM 4.7 Flash is cheaper on both — 36× input, 25× output

Writing DNA

Style Comparison

Similarity

61%

GPT-4o (Omni) uses 2.5x more emoji

GLM 4.7 Flash

GPT-4o (Omni)

52%Vocabulary54%

15wSentence Length18w

0.33Hedging0.72

5.8Bold7.3

4.7Lists5.6

0.00Emoji0.03

0.68Headings1.40

0.13Transitions0.26

Based on 19 + 24 text responses

Research

What we learned reading every model

GLM 4.7 Flash and GPT-4o (Omni) 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 Llama 4 MaverickNew provider

GLM 4.7 Flash vs GPT-5Cross-provider

GLM 4.7 Flash vs MiniMax M3New provider