What is the difference between Gemini 2.5 Pro (I/O Edition) and Grok 3 Beta?

Gemini 2.5 Pro (I/O Edition) is developed by Google AI while Grok 3 Beta is developed by xAI. in 2 community votes on Rival, Gemini 2.5 Pro (I/O Edition) wins 100% of head-to-head matchups. These results are based on blind head-to-head voting across 41 challenges.

Which is better, Gemini 2.5 Pro (I/O Edition) or Grok 3 Beta?

Based on 2 community votes on Rival, Gemini 2.5 Pro (I/O Edition) wins 100% of head-to-head matchups against Grok 3 Beta.

How much does Gemini 2.5 Pro (I/O Edition) cost compared to Grok 3 Beta?

Gemini 2.5 Pro (I/O Edition) costs $1.25/M input tokens and Grok 3 Beta costs $2/M input tokens. Gemini 2.5 Pro (I/O Edition) is $0.75/M cheaper per input. Gemini 2.5 Pro (I/O Edition) also wins more often in community votes, making it the better value.

How are Gemini 2.5 Pro (I/O Edition) vs Grok 3 Beta votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 2 votes have been collected for this pair across 41 challenges. All vote data is part of Rival's open dataset.

What is the difference between Gemini 2.5 Pro (I/O Edition) and Grok 3 Beta?

Gemini 2.5 Pro (I/O Edition) is developed by Google AI while Grok 3 Beta is developed by xAI. in 2 community votes on Rival, Gemini 2.5 Pro (I/O Edition) wins 100% of head-to-head matchups. These results are based on blind head-to-head voting across 41 challenges.

Which is better, Gemini 2.5 Pro (I/O Edition) or Grok 3 Beta?

Based on 2 community votes on Rival, Gemini 2.5 Pro (I/O Edition) wins 100% of head-to-head matchups against Grok 3 Beta.

How much does Gemini 2.5 Pro (I/O Edition) cost compared to Grok 3 Beta?

Gemini 2.5 Pro (I/O Edition) costs $1.25/M input tokens and Grok 3 Beta costs $2/M input tokens. Gemini 2.5 Pro (I/O Edition) is $0.75/M cheaper per input. Gemini 2.5 Pro (I/O Edition) also wins more often in community votes, making it the better value.

How are Gemini 2.5 Pro (I/O Edition) vs Grok 3 Beta votes collected on Rival?

Rival presents both models' outputs side-by-side in blind duels. Voters see the responses but don't know which model produced each one, eliminating brand bias. 2 votes have been collected for this pair across 41 challenges. All vote data is part of Rival's open dataset.

Gemini 2.5 Pro (I/O Edition) vs Grok 3 Beta: Which Is Better?

Updated May 2025

Our Verdict

Gemini 2.5 Pro (I/O Edition)Winner

Grok 3 BetaRunner-up

Pick Gemini 2.5 Pro (I/O Edition). In 2 blind votes, Gemini 2.5 Pro (I/O Edition) wins 100% of the time. That's not luck.

Clear winner

API pricing

Cost per 1M tokens

Gemini 2.5 Pro (I/O Edition)

Input

$1.25

1.6× cheaper

Output

$10.00

Grok 3 Beta

Input

$2.00

Output

$4.00

2.5× cheaper

Gemini 2.5 Pro (I/O Edition) wins input (1.6× cheaper)·Grok 3 Beta wins output (2.5× cheaper)

Writing DNA

Style Comparison

Similarity

45%

Grok 3 Beta uses 23.7x more transitions

Gemini 2.5 Pro (I/O Edition)

Grok 3 Beta

58%Vocabulary48%

16wSentence Length19w

0.38Hedging0.67

5.8Bold3.1

5.0Lists5.5

0.00Emoji0.00

0.63Headings0.52

0.01Transitions0.28

Based on 16 + 23 text responses

Research

What we learned reading every model

Gemini 2.5 Pro (I/O Edition) and Grok 3 Beta 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

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Updated May 2025

Our Verdict

Gemini 2.5 Pro (I/O Edition)Winner

Grok 3 BetaRunner-up

Pick Gemini 2.5 Pro (I/O Edition). In 2 blind votes, Gemini 2.5 Pro (I/O Edition) wins 100% of the time. That's not luck.

Clear winner

API pricing

Cost per 1M tokens

Gemini 2.5 Pro (I/O Edition)

Input

$1.25

1.6× cheaper

Output

$10.00

Grok 3 Beta

Input

$2.00

Output

$4.00

2.5× cheaper

Gemini 2.5 Pro (I/O Edition) wins input (1.6× cheaper)·Grok 3 Beta wins output (2.5× cheaper)

Writing DNA

Style Comparison

Similarity

45%

Grok 3 Beta uses 23.7x more transitions

Gemini 2.5 Pro (I/O Edition)

Grok 3 Beta

58%Vocabulary48%

16wSentence Length19w

0.38Hedging0.67

5.8Bold3.1

5.0Lists5.5

0.00Emoji0.00

0.63Headings0.52

0.01Transitions0.28

Based on 16 + 23 text responses

Research

What we learned reading every model

Gemini 2.5 Pro (I/O Edition) and Grok 3 Beta 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

Grok 3 Beta vs MiniMax M3New provider

Grok 3 Beta vs OpenAI o3New provider

Grok 3 Beta vs Llama 4 MaverickNew provider