What is the difference between Claude Opus 4.1 and Gemini Pro 1.0?

Claude Opus 4.1 is developed by Anthropic while Gemini Pro 1.0 is developed by Google AI. Claude Opus 4.1 has a 200K token context window vs Gemini Pro 1.0's 33K. You can compare their actual outputs across 26 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4.1 or Gemini Pro 1.0?

It depends on your use case. Claude Opus 4.1 and Gemini Pro 1.0 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 26 challenges so you can judge which fits your needs best.

How much does Claude Opus 4.1 cost compared to Gemini Pro 1.0?

Claude Opus 4.1 costs $15/M input tokens and Gemini Pro 1.0 costs $0.5/M input tokens. Gemini Pro 1.0 is $14.50/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 4.1 and Gemini Pro 1.0 on Rival?

This page shows a side-by-side comparison of Claude Opus 4.1 and Gemini Pro 1.0 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 4.1 and Gemini Pro 1.0?

Claude Opus 4.1 is developed by Anthropic while Gemini Pro 1.0 is developed by Google AI. Claude Opus 4.1 has a 200K token context window vs Gemini Pro 1.0's 33K. You can compare their actual outputs across 26 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4.1 or Gemini Pro 1.0?

It depends on your use case. Claude Opus 4.1 and Gemini Pro 1.0 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 26 challenges so you can judge which fits your needs best.

How much does Claude Opus 4.1 cost compared to Gemini Pro 1.0?

Claude Opus 4.1 costs $15/M input tokens and Gemini Pro 1.0 costs $0.5/M input tokens. Gemini Pro 1.0 is $14.50/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 4.1 and Gemini Pro 1.0 on Rival?

This page shows a side-by-side comparison of Claude Opus 4.1 and Gemini Pro 1.0 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 4.1 vs Gemini Pro 1.0: Which Is Better?

Updated Aug 2025

Our Verdict

Claude Opus 4.1

Gemini Pro 1.0Runner-up

No community votes yet. On paper, Claude Opus 4.1 has the edge — bigger model tier, newer, bigger context window.

Gemini Pro 1.0 is 50x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

Claude Opus 4.1

Input

$15.00

Output

$75.00

Gemini Pro 1.0

Input

$0.50

30× cheaper

Output

$1.50

50× cheaper

Gemini Pro 1.0 is cheaper on both — 30× input, 50× output

Writing DNA

Style Comparison

Similarity

39%

Claude Opus 4.1 uses 38.4x more emoji

Claude Opus 4.1

Gemini Pro 1.0

61%Vocabulary61%

87wSentence Length13w

0.54Hedging0.41

5.1Bold5.3

6.7Lists5.4

0.38Emoji0.00

1.68Headings0.46

0.13Transitions0.38

Based on 17 + 13 text responses

Research

What we learned reading every model

Claude Opus 4.1 and Gemini Pro 1.0 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

Gemini Pro 1.0 vs MiniMax M3New provider

Gemini Pro 1.0 vs GPT-5New provider

Gemini Pro 1.0 vs Llama 4 MaverickNew provider

Updated Aug 2025

Our Verdict

Claude Opus 4.1

Gemini Pro 1.0Runner-up

No community votes yet. On paper, Claude Opus 4.1 has the edge — bigger model tier, newer, bigger context window.

Gemini Pro 1.0 is 50x cheaper per token — worth considering if cost matters.

Slight edge

API pricing

Cost per 1M tokens

Claude Opus 4.1

Input

$15.00

Output

$75.00

Gemini Pro 1.0

Input

$0.50

30× cheaper

Output

$1.50

50× cheaper

Gemini Pro 1.0 is cheaper on both — 30× input, 50× output

Writing DNA

Style Comparison

Similarity

39%

Claude Opus 4.1 uses 38.4x more emoji

Claude Opus 4.1

Gemini Pro 1.0

61%Vocabulary61%

87wSentence Length13w

0.54Hedging0.41

5.1Bold5.3

6.7Lists5.4

0.38Emoji0.00

1.68Headings0.46

0.13Transitions0.38

Based on 17 + 13 text responses

Research

What we learned reading every model

Claude Opus 4.1 and Gemini Pro 1.0 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

Gemini Pro 1.0 vs MiniMax M3New provider

Gemini Pro 1.0 vs GPT-5New provider

Gemini Pro 1.0 vs Llama 4 MaverickNew provider