What is the difference between DeepSeek V4 Pro and Grok 3 Thinking?

DeepSeek V4 Pro is developed by DeepSeek while Grok 3 Thinking is developed by xAI. DeepSeek V4 Pro has a 1.0M token context window vs Grok 3 Thinking's 128K. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V4 Pro or Grok 3 Thinking?

It depends on your use case. DeepSeek V4 Pro and Grok 3 Thinking each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.

How can I compare DeepSeek V4 Pro and Grok 3 Thinking on Rival?

This page shows a side-by-side comparison of DeepSeek V4 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 DeepSeek V4 Pro and Grok 3 Thinking?

DeepSeek V4 Pro is developed by DeepSeek while Grok 3 Thinking is developed by xAI. DeepSeek V4 Pro has a 1.0M token context window vs Grok 3 Thinking's 128K. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V4 Pro or Grok 3 Thinking?

It depends on your use case. DeepSeek V4 Pro and Grok 3 Thinking each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.

How can I compare DeepSeek V4 Pro and Grok 3 Thinking on Rival?

This page shows a side-by-side comparison of DeepSeek V4 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.

DeepSeek V4 Pro vs Grok 3 Thinking: Which Is Better?

Updated Apr 2026

Our Verdict

DeepSeek V4 Pro

Grok 3 ThinkingRunner-up

No community votes yet. On paper, DeepSeek V4 Pro has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V4 Pro

Input

$1.74

Output

$3.48

Grok 3 Thinking

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

68%

DeepSeek V4 Pro uses 3.5x more emoji

DeepSeek V4 Pro

Grok 3 Thinking

57%Vocabulary46%

18wSentence Length19w

0.52Hedging1.11

3.3Bold3.3

2.3Lists2.6

0.04Emoji0.00

0.45Headings0.64

0.15Transitions0.25

Based on 27 + 6 text responses

Research

What we learned reading every model

DeepSeek V4 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

DeepSeek V4 Pro vs MiniMax M3New provider

DeepSeek V4 Pro vs Claude Opus 4New provider

DeepSeek V4 Pro vs Gemini 2.5 Pro Preview 06-05New provider

Updated Apr 2026

Our Verdict

DeepSeek V4 Pro

Grok 3 ThinkingRunner-up

No community votes yet. On paper, DeepSeek V4 Pro has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V4 Pro

Input

$1.74

Output

$3.48

Grok 3 Thinking

Input

—

Output

—

Writing DNA

Style Comparison

Similarity

68%

DeepSeek V4 Pro uses 3.5x more emoji

DeepSeek V4 Pro

Grok 3 Thinking

57%Vocabulary46%

18wSentence Length19w

0.52Hedging1.11

3.3Bold3.3

2.3Lists2.6

0.04Emoji0.00

0.45Headings0.64

0.15Transitions0.25

Based on 27 + 6 text responses

Research

What we learned reading every model

DeepSeek V4 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

DeepSeek V4 Pro vs MiniMax M3New provider

DeepSeek V4 Pro vs Claude Opus 4New provider

DeepSeek V4 Pro vs Gemini 2.5 Pro Preview 06-05New provider