What is the difference between Gemma 3n 4B and GPT-5.1-Codex?

Gemma 3n 4B is developed by Google AI while GPT-5.1-Codex is developed by OpenAI. Gemma 3n 4B has a 33K token context window vs GPT-5.1-Codex's 400K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Gemma 3n 4B or GPT-5.1-Codex?

It depends on your use case. Gemma 3n 4B and GPT-5.1-Codex 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 much does Gemma 3n 4B cost compared to GPT-5.1-Codex?

Gemma 3n 4B costs $0/M input tokens and GPT-5.1-Codex costs $1.25/M input tokens. Gemma 3n 4B is $1.25/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 3n 4B and GPT-5.1-Codex on Rival?

This page shows a side-by-side comparison of Gemma 3n 4B and GPT-5.1-Codex 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 3n 4B and GPT-5.1-Codex?

Gemma 3n 4B is developed by Google AI while GPT-5.1-Codex is developed by OpenAI. Gemma 3n 4B has a 33K token context window vs GPT-5.1-Codex's 400K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Gemma 3n 4B or GPT-5.1-Codex?

It depends on your use case. Gemma 3n 4B and GPT-5.1-Codex 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 much does Gemma 3n 4B cost compared to GPT-5.1-Codex?

Gemma 3n 4B costs $0/M input tokens and GPT-5.1-Codex costs $1.25/M input tokens. Gemma 3n 4B is $1.25/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 3n 4B and GPT-5.1-Codex on Rival?

This page shows a side-by-side comparison of Gemma 3n 4B and GPT-5.1-Codex 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 3n 4B vs GPT-5.1-Codex: Which Is Better?

Updated Nov 2025

Our Verdict

GPT-5.1-Codex

Gemma 3n 4BRunner-up

No community votes yet. On paper, GPT-5.1-Codex has the edge — bigger model tier, newer, bigger context window.

Slight edge

What do Gemma 3n 4B and GPT-5.1-Codex say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Gemma 3n 4B

Input

$0.000

Output

$0.000

GPT-5.1-Codex

Input

$1.25

Output

$10.00

Writing DNA

Style Comparison

Similarity

31%

GPT-5.1-Codex uses 7.5x more transitions

Gemma 3n 4B

GPT-5.1-Codex

45%Vocabulary70%

18wSentence Length17w

0.53Hedging0.39

7.0Bold3.4

6.3Lists3.5

0.00Emoji0.00

0.25Headings0.50

0.05Transitions0.38

Based on 12 + 14 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemma 3n 4B vs MiniMax M3New provider

Gemma 3n 4B vs Ox AlphaNew provider

Gemma 3n 4B vs Grok 3New provider

Updated Nov 2025

Our Verdict

GPT-5.1-Codex

Gemma 3n 4BRunner-up

No community votes yet. On paper, GPT-5.1-Codex has the edge — bigger model tier, newer, bigger context window.

Slight edge

What do Gemma 3n 4B and GPT-5.1-Codex say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

Gemma 3n 4B

Input

$0.000

Output

$0.000

GPT-5.1-Codex

Input

$1.25

Output

$10.00

Writing DNA

Style Comparison

Similarity

31%

GPT-5.1-Codex uses 7.5x more transitions

Gemma 3n 4B

GPT-5.1-Codex

45%Vocabulary70%

18wSentence Length17w

0.53Hedging0.39

7.0Bold3.4

6.3Lists3.5

0.00Emoji0.00

0.25Headings0.50

0.05Transitions0.38

Based on 12 + 14 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Gemma 3n 4B vs MiniMax M3New provider

Gemma 3n 4B vs Ox AlphaNew provider

Gemma 3n 4B vs Grok 3New provider