What is the difference between DeepSeek R1 0528 and o1?

DeepSeek R1 0528 is developed by DeepSeek while o1 is developed by OpenAI. DeepSeek R1 0528 has a 164K token context window vs o1's 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek R1 0528 or o1?

It depends on your use case. DeepSeek R1 0528 and o1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does DeepSeek R1 0528 cost compared to o1?

DeepSeek R1 0528 costs $0/M input tokens and o1 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 o1 on Rival?

This page shows a side-by-side comparison of DeepSeek R1 0528 and o1 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 o1?

DeepSeek R1 0528 is developed by DeepSeek while o1 is developed by OpenAI. DeepSeek R1 0528 has a 164K token context window vs o1's 128K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek R1 0528 or o1?

It depends on your use case. DeepSeek R1 0528 and o1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does DeepSeek R1 0528 cost compared to o1?

DeepSeek R1 0528 costs $0/M input tokens and o1 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 o1 on Rival?

This page shows a side-by-side comparison of DeepSeek R1 0528 and o1 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 o1: Which Is Better?

Updated May 2025

Our Verdict

DeepSeek R1 0528

o1Runner-up

No community votes yet. On paper, DeepSeek R1 0528 has the edge — bigger model tier, newer.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek R1 0528

Input

$0.000

Output

$0.000

Input

$15.00

Output

$60.00

Writing DNA

Style Comparison

Similarity

49%

o1 uses 39.7x more transitions

DeepSeek R1 0528

64%Vocabulary64%

10wSentence Length16w

0.30Hedging0.76

6.8Bold5.0

4.9Lists2.6

0.00Emoji0.00

0.40Headings0.44

0.00Transitions0.40

Based on 4 + 13 text responses

Research

What we learned reading every model

DeepSeek R1 0528 and o1 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

o1 vs MiniMax M3New provider

o1 vs Grok 3New provider

o1 vs Llama 4 MaverickNew provider

Updated May 2025

Our Verdict

DeepSeek R1 0528

o1Runner-up

No community votes yet. On paper, DeepSeek R1 0528 has the edge — bigger model tier, newer.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek R1 0528

Input

$0.000

Output

$0.000

Input

$15.00

Output

$60.00

Writing DNA

Style Comparison

Similarity

49%

o1 uses 39.7x more transitions

DeepSeek R1 0528

64%Vocabulary64%

10wSentence Length16w

0.30Hedging0.76

6.8Bold5.0

4.9Lists2.6

0.00Emoji0.00

0.40Headings0.44

0.00Transitions0.40

Based on 4 + 13 text responses

Research

What we learned reading every model

DeepSeek R1 0528 and o1 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

o1 vs MiniMax M3New provider

o1 vs Grok 3New provider

o1 vs Llama 4 MaverickNew provider