What is the difference between Claude Opus 4.7 and GPT-5 Mini?

Claude Opus 4.7 is developed by Anthropic while GPT-5 Mini is developed by OpenAI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4.7 or GPT-5 Mini?

It depends on your use case. Claude Opus 4.7 and GPT-5 Mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Claude Opus 4.7 cost compared to GPT-5 Mini?

Claude Opus 4.7 costs $5/M input tokens and GPT-5 Mini costs $0.25/M input tokens. GPT-5 Mini is $4.75/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 4.7 and GPT-5 Mini on Rival?

This page shows a side-by-side comparison of Claude Opus 4.7 and GPT-5 Mini 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 4.7 and GPT-5 Mini?

Claude Opus 4.7 is developed by Anthropic while GPT-5 Mini is developed by OpenAI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4.7 or GPT-5 Mini?

It depends on your use case. Claude Opus 4.7 and GPT-5 Mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 54 challenges so you can judge which fits your needs best.

How much does Claude Opus 4.7 cost compared to GPT-5 Mini?

Claude Opus 4.7 costs $5/M input tokens and GPT-5 Mini costs $0.25/M input tokens. GPT-5 Mini is $4.75/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 4.7 and GPT-5 Mini on Rival?

This page shows a side-by-side comparison of Claude Opus 4.7 and GPT-5 Mini 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 4.7 vs GPT-5 Mini: Which Is Better?

Updated Apr 2026

Our Verdict

Claude Opus 4.7

GPT-5 MiniRunner-up

No community votes yet. On paper, Claude Opus 4.7 has the edge — bigger model tier, newer, bigger context window.

GPT-5 Mini is 13x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4.7

Input

$5.00

Output

$25.00

GPT-5 Mini

Input

$0.25

20× cheaper

Output

$2.00

13× cheaper

GPT-5 Mini is cheaper on both — 20× input, 13× output

Writing DNA

Style Comparison

Similarity

50%

Claude Opus 4.7 uses 459.5x more bold

Claude Opus 4.7

GPT-5 Mini

64%Vocabulary62%

20wSentence Length21w

0.51Hedging0.16

4.6Bold0.0

3.8Lists3.4

0.86Emoji0.00

1.60Headings0.00

0.03Transitions0.05

Based on 27 + 15 text responses

Research

What we learned reading every model

Claude Opus 4.7 and GPT-5 Mini 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

GPT-5 Mini vs MiniMax M3New provider

GPT-5 Mini vs Grok 3New provider

GPT-5 Mini vs Llama 4 MaverickNew provider

Updated Apr 2026

Our Verdict

Claude Opus 4.7

GPT-5 MiniRunner-up

No community votes yet. On paper, Claude Opus 4.7 has the edge — bigger model tier, newer, bigger context window.

GPT-5 Mini is 13x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4.7

Input

$5.00

Output

$25.00

GPT-5 Mini

Input

$0.25

20× cheaper

Output

$2.00

13× cheaper

GPT-5 Mini is cheaper on both — 20× input, 13× output

Writing DNA

Style Comparison

Similarity

50%

Claude Opus 4.7 uses 459.5x more bold

Claude Opus 4.7

GPT-5 Mini

64%Vocabulary62%

20wSentence Length21w

0.51Hedging0.16

4.6Bold0.0

3.8Lists3.4

0.86Emoji0.00

1.60Headings0.00

0.03Transitions0.05

Based on 27 + 15 text responses

Research

What we learned reading every model

Claude Opus 4.7 and GPT-5 Mini 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

GPT-5 Mini vs MiniMax M3New provider

GPT-5 Mini vs Grok 3New provider

GPT-5 Mini vs Llama 4 MaverickNew provider