What is the difference between GLM 4.7 Flash and GPT-5.1 Codex Max?

GLM 4.7 Flash is developed by Zhipu AI while GPT-5.1 Codex Max is developed by OpenAI. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GLM 4.7 Flash or GPT-5.1 Codex Max?

It depends on your use case. GLM 4.7 Flash and GPT-5.1 Codex Max each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How can I compare GLM 4.7 Flash and GPT-5.1 Codex Max on Rival?

This page shows a side-by-side comparison of GLM 4.7 Flash and GPT-5.1 Codex Max 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-5.1 Codex Max?

GLM 4.7 Flash is developed by Zhipu AI while GPT-5.1 Codex Max is developed by OpenAI. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, GLM 4.7 Flash or GPT-5.1 Codex Max?

It depends on your use case. GLM 4.7 Flash and GPT-5.1 Codex Max each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 52 challenges so you can judge which fits your needs best.

How can I compare GLM 4.7 Flash and GPT-5.1 Codex Max on Rival?

This page shows a side-by-side comparison of GLM 4.7 Flash and GPT-5.1 Codex Max 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-5.1 Codex Max: Which Is Better?

Updated Jan 2026

Our Verdict

GLM 4.7 Flash

GPT-5.1 Codex Max

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

Too close to call

What do GLM 4.7 Flash and GPT-5.1 Codex Max 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 4.7 Flash

Input

$0.07

Output

$0.40

GPT-5.1 Codex Max

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

57%

GLM 4.7 Flash uses 5.5x more headings

GLM 4.7 Flash

GPT-5.1 Codex Max

52%Vocabulary60%

15wSentence Length16w

0.33Hedging0.36

5.8Bold2.3

4.7Lists4.2

0.00Emoji0.00

0.68Headings0.12

0.13Transitions0.03

Based on 19 + 13 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GLM 4.7 Flash vs MiniMax M3New provider

GLM 4.7 Flash vs Ox AlphaNew provider

GLM 4.7 Flash vs Grok 3New provider

Updated Jan 2026

Our Verdict

GLM 4.7 Flash

GPT-5.1 Codex Max

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

Too close to call

What do GLM 4.7 Flash and GPT-5.1 Codex Max 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 4.7 Flash

Input

$0.07

Output

$0.40

GPT-5.1 Codex Max

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

57%

GLM 4.7 Flash uses 5.5x more headings

GLM 4.7 Flash

GPT-5.1 Codex Max

52%Vocabulary60%

15wSentence Length16w

0.33Hedging0.36

5.8Bold2.3

4.7Lists4.2

0.00Emoji0.00

0.68Headings0.12

0.13Transitions0.03

Based on 19 + 13 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

GLM 4.7 Flash vs MiniMax M3New provider

GLM 4.7 Flash vs Ox AlphaNew provider

GLM 4.7 Flash vs Grok 3New provider