What is the difference between Gemini 1.5 Pro and Grok 3 Thinking?

Gemini 1.5 Pro is developed by Google AI while Grok 3 Thinking is developed by xAI. Gemini 1.5 Pro has a 1.0M token context window vs Grok 3 Thinking's 128K. You can compare their actual outputs across 8 challenges on Rival to see how they differ in practice.

Which is better, Gemini 1.5 Pro or Grok 3 Thinking?

It depends on your use case. Gemini 1.5 Pro and Grok 3 Thinking each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 8 challenges so you can judge which fits your needs best.

How can I compare Gemini 1.5 Pro and Grok 3 Thinking on Rival?

This page shows a side-by-side comparison of Gemini 1.5 Pro and Grok 3 Thinking 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 Gemini 1.5 Pro and Grok 3 Thinking?

Gemini 1.5 Pro is developed by Google AI while Grok 3 Thinking is developed by xAI. Gemini 1.5 Pro has a 1.0M token context window vs Grok 3 Thinking's 128K. You can compare their actual outputs across 8 challenges on Rival to see how they differ in practice.

Which is better, Gemini 1.5 Pro or Grok 3 Thinking?

It depends on your use case. Gemini 1.5 Pro and Grok 3 Thinking each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 8 challenges so you can judge which fits your needs best.

How can I compare Gemini 1.5 Pro and Grok 3 Thinking on Rival?

This page shows a side-by-side comparison of Gemini 1.5 Pro and Grok 3 Thinking 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.

Gemini 1.5 Pro vs Grok 3 Thinking: Which Is Better?

Updated Feb 2025

Our Verdict

Grok 3 Thinking

Gemini 1.5 ProRunner-up

No community votes yet. On paper, Grok 3 Thinking has the edge — bigger model tier, newer.

Too close to call

API pricing

Cost per 1M tokens

Gemini 1.5 Pro

Input

$3.50

Output

$10.50

Grok 3 Thinking

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

56%

Grok 3 Thinking uses 7.9x more headings

Gemini 1.5 Pro

Grok 3 Thinking

61%Vocabulary46%

15wSentence Length19w

0.80Hedging1.11

3.7Bold3.3

3.3Lists2.6

0.00Emoji0.00

0.08Headings0.64

0.09Transitions0.25

Based on 8 + 6 text responses

Research

What we learned reading every model

Gemini 1.5 Pro and Grok 3 Thinking 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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Gemini 1.5 Pro vs GPT-5New provider

Updated Feb 2025

Our Verdict

Grok 3 Thinking

Gemini 1.5 ProRunner-up

No community votes yet. On paper, Grok 3 Thinking has the edge — bigger model tier, newer.

Too close to call

API pricing

Cost per 1M tokens

Gemini 1.5 Pro

Input

$3.50

Output

$10.50

Grok 3 Thinking

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

56%

Grok 3 Thinking uses 7.9x more headings

Gemini 1.5 Pro

Grok 3 Thinking

61%Vocabulary46%

15wSentence Length19w

0.80Hedging1.11

3.7Bold3.3

3.3Lists2.6

0.00Emoji0.00

0.08Headings0.64

0.09Transitions0.25

Based on 8 + 6 text responses

Research

What we learned reading every model

Gemini 1.5 Pro and Grok 3 Thinking 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 1.5 Pro vs MiniMax M3New provider

Gemini 1.5 Pro vs Llama 4 MaverickNew provider

Gemini 1.5 Pro vs GPT-5New provider