What is the difference between Google: Gemma 4 26B A4B and GPT-5.1 Chat?

Google: Gemma 4 26B A4B is developed by Google AI while GPT-5.1 Chat is developed by OpenAI. Google: Gemma 4 26B A4B has a 262K token context window vs GPT-5.1 Chat's 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Google: Gemma 4 26B A4B or GPT-5.1 Chat?

It depends on your use case. Google: Gemma 4 26B A4B and GPT-5.1 Chat 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 Google: Gemma 4 26B A4B cost compared to GPT-5.1 Chat?

Google: Gemma 4 26B A4B costs $0.13/M input tokens and GPT-5.1 Chat costs $1.25/M input tokens. Google: Gemma 4 26B A4B is $1.12/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 Google: Gemma 4 26B A4B and GPT-5.1 Chat on Rival?

This page shows a side-by-side comparison of Google: Gemma 4 26B A4B and GPT-5.1 Chat 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 Google: Gemma 4 26B A4B and GPT-5.1 Chat?

Google: Gemma 4 26B A4B is developed by Google AI while GPT-5.1 Chat is developed by OpenAI. Google: Gemma 4 26B A4B has a 262K token context window vs GPT-5.1 Chat's 128K. You can compare their actual outputs across 52 challenges on Rival to see how they differ in practice.

Which is better, Google: Gemma 4 26B A4B or GPT-5.1 Chat?

It depends on your use case. Google: Gemma 4 26B A4B and GPT-5.1 Chat 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 Google: Gemma 4 26B A4B cost compared to GPT-5.1 Chat?

Google: Gemma 4 26B A4B costs $0.13/M input tokens and GPT-5.1 Chat costs $1.25/M input tokens. Google: Gemma 4 26B A4B is $1.12/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 Google: Gemma 4 26B A4B and GPT-5.1 Chat on Rival?

This page shows a side-by-side comparison of Google: Gemma 4 26B A4B and GPT-5.1 Chat 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.

Google: Gemma 4 26B A4B vs GPT-5.1 Chat: Which Is Better?

Updated Apr 2026

Our Verdict

Google: Gemma 4 26B A4B

GPT-5.1 ChatRunner-up

No community votes yet. On paper, Google: Gemma 4 26B A4B has the edge — newer, bigger context window.

Google: Gemma 4 26B A4B is 25x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Google: Gemma 4 26B A4B

Input

$0.13

9.6× cheaper

Output

$0.40

25× cheaper

GPT-5.1 Chat

Input

$1.25

Output

$10.00

Google: Gemma 4 26B A4B is cheaper on both — 9.6× input, 25× output

Writing DNA

Style Comparison

Similarity

44%

Google: Gemma 4 26B A4B uses 73.8x more headings

Google: Gemma 4 26B A4B

GPT-5.1 Chat

58%Vocabulary73%

18wSentence Length18w

0.31Hedging0.45

6.8Bold1.1

3.3Lists2.4

0.00Emoji0.00

0.74Headings0.00

0.15Transitions0.06

Based on 27 + 15 text responses

Research

What we learned reading every model

Google: Gemma 4 26B A4B and GPT-5.1 Chat 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

Google: Gemma 4 26B A4B vs MiniMax M3New provider

Google: Gemma 4 26B A4B vs Claude Sonnet 4New provider

Google: Gemma 4 26B A4B vs xAI: Grok 4New provider

Updated Apr 2026

Our Verdict

Google: Gemma 4 26B A4B

GPT-5.1 ChatRunner-up

No community votes yet. On paper, Google: Gemma 4 26B A4B has the edge — newer, bigger context window.

Google: Gemma 4 26B A4B is 25x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Google: Gemma 4 26B A4B

Input

$0.13

9.6× cheaper

Output

$0.40

25× cheaper

GPT-5.1 Chat

Input

$1.25

Output

$10.00

Google: Gemma 4 26B A4B is cheaper on both — 9.6× input, 25× output

Writing DNA

Style Comparison

Similarity

44%

Google: Gemma 4 26B A4B uses 73.8x more headings

Google: Gemma 4 26B A4B

GPT-5.1 Chat

58%Vocabulary73%

18wSentence Length18w

0.31Hedging0.45

6.8Bold1.1

3.3Lists2.4

0.00Emoji0.00

0.74Headings0.00

0.15Transitions0.06

Based on 27 + 15 text responses

Research

What we learned reading every model

Google: Gemma 4 26B A4B and GPT-5.1 Chat 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

Google: Gemma 4 26B A4B vs MiniMax M3New provider

Google: Gemma 4 26B A4B vs Claude Sonnet 4New provider

Google: Gemma 4 26B A4B vs xAI: Grok 4New provider