What is the difference between Claude 3 Opus and Gemini 2.5 Pro Experimental?

Claude 3 Opus is developed by Anthropic while Gemini 2.5 Pro Experimental is developed by Google AI. Claude 3 Opus has a 200K token context window vs Gemini 2.5 Pro Experimental's 1.0M. You can compare their actual outputs across 11 challenges on Rival to see how they differ in practice.

Which is better, Claude 3 Opus or Gemini 2.5 Pro Experimental?

It depends on your use case. Claude 3 Opus and Gemini 2.5 Pro Experimental each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 11 challenges so you can judge which fits your needs best.

How much does Claude 3 Opus cost compared to Gemini 2.5 Pro Experimental?

Claude 3 Opus costs $15/M input tokens and Gemini 2.5 Pro Experimental costs $1/M input tokens. Gemini 2.5 Pro Experimental is $14.00/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 3 Opus and Gemini 2.5 Pro Experimental on Rival?

This page shows a side-by-side comparison of Claude 3 Opus and Gemini 2.5 Pro Experimental 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 3 Opus and Gemini 2.5 Pro Experimental?

Claude 3 Opus is developed by Anthropic while Gemini 2.5 Pro Experimental is developed by Google AI. Claude 3 Opus has a 200K token context window vs Gemini 2.5 Pro Experimental's 1.0M. You can compare their actual outputs across 11 challenges on Rival to see how they differ in practice.

Which is better, Claude 3 Opus or Gemini 2.5 Pro Experimental?

It depends on your use case. Claude 3 Opus and Gemini 2.5 Pro Experimental each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 11 challenges so you can judge which fits your needs best.

How much does Claude 3 Opus cost compared to Gemini 2.5 Pro Experimental?

Claude 3 Opus costs $15/M input tokens and Gemini 2.5 Pro Experimental costs $1/M input tokens. Gemini 2.5 Pro Experimental is $14.00/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 3 Opus and Gemini 2.5 Pro Experimental on Rival?

This page shows a side-by-side comparison of Claude 3 Opus and Gemini 2.5 Pro Experimental 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 3 Opus vs Gemini 2.5 Pro Experimental: Which Is Better?

Updated Mar 2025

Our Verdict

Gemini 2.5 Pro Experimental

Claude 3 OpusRunner-up

No community votes yet. On paper, Gemini 2.5 Pro Experimental has the edge — newer, bigger context window.

Gemini 2.5 Pro Experimental is 38x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude 3 Opus

Input

$15.00

Output

$75.00

Gemini 2.5 Pro Experimental

Input

$1.00

15× cheaper

Output

$2.00

38× cheaper

Gemini 2.5 Pro Experimental is cheaper on both — 15× input, 38× output

Writing DNA

Style Comparison

Similarity

50%

Gemini 2.5 Pro Experimental uses 557.3x more bold

Claude 3 Opus

Gemini 2.5 Pro Experimental

54%Vocabulary54%

14wSentence Length15w

0.48Hedging0.35

0.0Bold5.6

3.0Lists3.9

0.00Emoji0.00

0.00Headings0.39

0.06Transitions0.17

Based on 3 + 18 text responses

Research

What we learned reading every model

Claude 3 Opus and Gemini 2.5 Pro Experimental 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

Claude 3 Opus vs Llama 4 MaverickNew provider

Claude 3 Opus vs GPT-5New provider

Claude 3 Opus vs MiniMax M3New provider

Updated Mar 2025

Our Verdict

Gemini 2.5 Pro Experimental

Claude 3 OpusRunner-up

No community votes yet. On paper, Gemini 2.5 Pro Experimental has the edge — newer, bigger context window.

Gemini 2.5 Pro Experimental is 38x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude 3 Opus

Input

$15.00

Output

$75.00

Gemini 2.5 Pro Experimental

Input

$1.00

15× cheaper

Output

$2.00

38× cheaper

Gemini 2.5 Pro Experimental is cheaper on both — 15× input, 38× output

Writing DNA

Style Comparison

Similarity

50%

Gemini 2.5 Pro Experimental uses 557.3x more bold

Claude 3 Opus

Gemini 2.5 Pro Experimental

54%Vocabulary54%

14wSentence Length15w

0.48Hedging0.35

0.0Bold5.6

3.0Lists3.9

0.00Emoji0.00

0.00Headings0.39

0.06Transitions0.17

Based on 3 + 18 text responses

Research

What we learned reading every model

Claude 3 Opus and Gemini 2.5 Pro Experimental 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

Claude 3 Opus vs Llama 4 MaverickNew provider

Claude 3 Opus vs GPT-5New provider

Claude 3 Opus vs MiniMax M3New provider