What is the difference between DeepSeek R1 0528 and GPT-5 Pro?

DeepSeek R1 0528 is developed by DeepSeek while GPT-5 Pro is developed by OpenAI. DeepSeek R1 0528 has a 164K token context window vs GPT-5 Pro's 400K. You can compare their actual outputs across 41 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek R1 0528 or GPT-5 Pro?

It depends on your use case. DeepSeek R1 0528 and GPT-5 Pro each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 41 challenges so you can judge which fits your needs best.

How much does DeepSeek R1 0528 cost compared to GPT-5 Pro?

DeepSeek R1 0528 costs $0/M input tokens and GPT-5 Pro costs $15/M input tokens. DeepSeek R1 0528 is $15.00/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 DeepSeek R1 0528 and GPT-5 Pro on Rival?

This page shows a side-by-side comparison of DeepSeek R1 0528 and GPT-5 Pro 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 R1 0528 and GPT-5 Pro?

DeepSeek R1 0528 is developed by DeepSeek while GPT-5 Pro is developed by OpenAI. DeepSeek R1 0528 has a 164K token context window vs GPT-5 Pro's 400K. You can compare their actual outputs across 41 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek R1 0528 or GPT-5 Pro?

It depends on your use case. DeepSeek R1 0528 and GPT-5 Pro each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 41 challenges so you can judge which fits your needs best.

How much does DeepSeek R1 0528 cost compared to GPT-5 Pro?

DeepSeek R1 0528 costs $0/M input tokens and GPT-5 Pro costs $15/M input tokens. DeepSeek R1 0528 is $15.00/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 DeepSeek R1 0528 and GPT-5 Pro on Rival?

This page shows a side-by-side comparison of DeepSeek R1 0528 and GPT-5 Pro 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 R1 0528 vs GPT-5 Pro: Which Is Better?

Updated Oct 2025

Our Verdict

GPT-5 Pro

DeepSeek R1 0528Runner-up

No community votes yet. On paper, GPT-5 Pro has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek R1 0528

Input

$0.000

Output

$0.000

GPT-5 Pro

Input

$15.00

Output

$120.00

Writing DNA

Style Comparison

Similarity

43%

DeepSeek R1 0528 uses 683.2x more bold

DeepSeek R1 0528

GPT-5 Pro

64%Vocabulary65%

10wSentence Length15w

0.30Hedging0.32

6.8Bold0.0

4.9Lists2.9

0.00Emoji0.00

0.40Headings0.00

0.00Transitions0.01

Based on 4 + 11 text responses

Research

What we learned reading every model

DeepSeek R1 0528 and GPT-5 Pro 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 R1 0528 vs MiniMax M3New provider

DeepSeek R1 0528 vs Grok 3New provider

DeepSeek R1 0528 vs Llama 4 MaverickNew provider

Updated Oct 2025

Our Verdict

GPT-5 Pro

DeepSeek R1 0528Runner-up

No community votes yet. On paper, GPT-5 Pro has the edge — newer, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek R1 0528

Input

$0.000

Output

$0.000

GPT-5 Pro

Input

$15.00

Output

$120.00

Writing DNA

Style Comparison

Similarity

43%

DeepSeek R1 0528 uses 683.2x more bold

DeepSeek R1 0528

GPT-5 Pro

64%Vocabulary65%

10wSentence Length15w

0.30Hedging0.32

6.8Bold0.0

4.9Lists2.9

0.00Emoji0.00

0.40Headings0.00

0.00Transitions0.01

Based on 4 + 11 text responses

Research

What we learned reading every model

DeepSeek R1 0528 and GPT-5 Pro 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 R1 0528 vs MiniMax M3New provider

DeepSeek R1 0528 vs Grok 3New provider

DeepSeek R1 0528 vs Llama 4 MaverickNew provider