What is the difference between Gemma 3 27B and GPT-4o (Omni)?

Gemma 3 27B is developed by Google AI while GPT-4o (Omni) 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, Gemma 3 27B or GPT-4o (Omni)?

It depends on your use case. Gemma 3 27B and GPT-4o (Omni) 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 Gemma 3 27B cost compared to GPT-4o (Omni)?

Gemma 3 27B costs $0.09/M input tokens and GPT-4o (Omni) costs $2.5/M input tokens. Gemma 3 27B is $2.41/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 Gemma 3 27B and GPT-4o (Omni) on Rival?

This page shows a side-by-side comparison of Gemma 3 27B 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 Gemma 3 27B and GPT-4o (Omni)?

Gemma 3 27B is developed by Google AI while GPT-4o (Omni) 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, Gemma 3 27B or GPT-4o (Omni)?

It depends on your use case. Gemma 3 27B and GPT-4o (Omni) 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 Gemma 3 27B cost compared to GPT-4o (Omni)?

Gemma 3 27B costs $0.09/M input tokens and GPT-4o (Omni) costs $2.5/M input tokens. Gemma 3 27B is $2.41/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 Gemma 3 27B and GPT-4o (Omni) on Rival?

This page shows a side-by-side comparison of Gemma 3 27B 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.

Gemma 3 27B vs GPT-4o (Omni): Which Is Better?

Updated Mar 2025

Our Verdict

Gemma 3 27B

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.

Gemma 3 27B is 59x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Gemma 3 27B

Input

$0.09

28× cheaper

Output

$0.17

59× cheaper

GPT-4o (Omni)

Input

$2.50

Output

$10.00

Gemma 3 27B is cheaper on both — 28× input, 59× output

Writing DNA

Style Comparison

Similarity

59%

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

Gemma 3 27B

GPT-4o (Omni)

53%Vocabulary54%

14wSentence Length18w

0.45Hedging0.72

5.5Bold7.3

4.4Lists5.6

0.00Emoji0.03

0.20Headings1.40

0.13Transitions0.26

Based on 21 + 24 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemma 3 27B vs Llama 4 MaverickNew provider

Gemma 3 27B vs GPT-5Cross-provider

GPT-4o (Omni) vs MiniMax M3New provider

Updated Mar 2025

Our Verdict

Gemma 3 27B

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.

Gemma 3 27B is 59x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Gemma 3 27B

Input

$0.09

28× cheaper

Output

$0.17

59× cheaper

GPT-4o (Omni)

Input

$2.50

Output

$10.00

Gemma 3 27B is cheaper on both — 28× input, 59× output

Writing DNA

Style Comparison

Similarity

59%

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

Gemma 3 27B

GPT-4o (Omni)

53%Vocabulary54%

14wSentence Length18w

0.45Hedging0.72

5.5Bold7.3

4.4Lists5.6

0.00Emoji0.03

0.20Headings1.40

0.13Transitions0.26

Based on 21 + 24 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemma 3 27B vs Llama 4 MaverickNew provider

Gemma 3 27B vs GPT-5Cross-provider

GPT-4o (Omni) vs MiniMax M3New provider