What is the difference between Claude Opus 5 and Gemma 3 27B?

Claude Opus 5 is developed by Anthropic while Gemma 3 27B is developed by Google AI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 5 or Gemma 3 27B?

It depends on your use case. Claude Opus 5 and Gemma 3 27B 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 5 cost compared to Gemma 3 27B?

Claude Opus 5 costs $5/M input tokens and Gemma 3 27B costs $0.09/M input tokens. Gemma 3 27B is $4.91/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 5 and Gemma 3 27B on Rival?

This page shows a side-by-side comparison of Claude Opus 5 and Gemma 3 27B 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 5 and Gemma 3 27B?

Claude Opus 5 is developed by Anthropic while Gemma 3 27B is developed by Google AI. You can compare their actual outputs across 54 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 5 or Gemma 3 27B?

It depends on your use case. Claude Opus 5 and Gemma 3 27B 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 5 cost compared to Gemma 3 27B?

Claude Opus 5 costs $5/M input tokens and Gemma 3 27B costs $0.09/M input tokens. Gemma 3 27B is $4.91/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 5 and Gemma 3 27B on Rival?

This page shows a side-by-side comparison of Claude Opus 5 and Gemma 3 27B 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 5 vs Gemma 3 27B: Which Is Better?

Updated Jul 2026

Our Verdict

Claude Opus 5

Gemma 3 27B

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

Gemma 3 27B is 147x cheaper per token — worth considering if cost matters.

Too close to call

What do Claude Opus 5 and Gemma 3 27B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude Opus 5

Input

$5.00

Output

$25.00

Gemma 3 27B

Input

$0.09

56× cheaper

Output

$0.17

147× cheaper

Gemma 3 27B is cheaper on both — 56× input, 147× output

Writing DNA

Style Comparison

Similarity

47%

Claude Opus 5 uses 1.7x more emoji

Claude Opus 5

Gemma 3 27B

54%Vocabulary53%

21wSentence Length14w

0.40Hedging0.45

3.9Bold5.5

1.9Lists4.4

0.02Emoji0.00

0.71Headings0.20

0.05Transitions0.13

Based on 27 + 21 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemma 3 27B vs MiniMax M3New provider

Gemma 3 27B vs Ox AlphaNew provider

Gemma 3 27B vs GPT-5New provider

Updated Jul 2026

Our Verdict

Claude Opus 5

Gemma 3 27B

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

Gemma 3 27B is 147x cheaper per token — worth considering if cost matters.

Too close to call

What do Claude Opus 5 and Gemma 3 27B say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Claude Opus 5

Input

$5.00

Output

$25.00

Gemma 3 27B

Input

$0.09

56× cheaper

Output

$0.17

147× cheaper

Gemma 3 27B is cheaper on both — 56× input, 147× output

Writing DNA

Style Comparison

Similarity

47%

Claude Opus 5 uses 1.7x more emoji

Claude Opus 5

Gemma 3 27B

54%Vocabulary53%

21wSentence Length14w

0.40Hedging0.45

3.9Bold5.5

1.9Lists4.4

0.02Emoji0.00

0.71Headings0.20

0.05Transitions0.13

Based on 27 + 21 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemma 3 27B vs MiniMax M3New provider

Gemma 3 27B vs Ox AlphaNew provider

Gemma 3 27B vs GPT-5New provider