What is the difference between DeepSeek R1 and o3 Mini?

DeepSeek R1 is developed by DeepSeek while o3 Mini is developed by OpenAI. DeepSeek R1 has a 128K token context window vs o3 Mini's 64K. in 2 community votes on Rival, DeepSeek R1 wins 100% of head-to-head matchups. These results are based on blind head-to-head voting across 53 challenges.

Which is better, DeepSeek R1 or o3 Mini?

Based on 2 community votes on Rival, DeepSeek R1 wins 100% of head-to-head matchups against o3 Mini. DeepSeek R1 is strongest in Web Design.

How much does DeepSeek R1 cost compared to o3 Mini?

DeepSeek R1 costs $0.55/M input tokens and o3 Mini costs $1.1/M input tokens. DeepSeek R1 is $0.55/M cheaper per input. DeepSeek R1 also wins more often in community votes, making it the better value.

How are DeepSeek R1 vs o3 Mini 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 53 challenges. All vote data is part of Rival's open dataset.

What is the difference between DeepSeek R1 and o3 Mini?

DeepSeek R1 is developed by DeepSeek while o3 Mini is developed by OpenAI. DeepSeek R1 has a 128K token context window vs o3 Mini's 64K. in 2 community votes on Rival, DeepSeek R1 wins 100% of head-to-head matchups. These results are based on blind head-to-head voting across 53 challenges.

Which is better, DeepSeek R1 or o3 Mini?

Based on 2 community votes on Rival, DeepSeek R1 wins 100% of head-to-head matchups against o3 Mini. DeepSeek R1 is strongest in Web Design.

How much does DeepSeek R1 cost compared to o3 Mini?

DeepSeek R1 costs $0.55/M input tokens and o3 Mini costs $1.1/M input tokens. DeepSeek R1 is $0.55/M cheaper per input. DeepSeek R1 also wins more often in community votes, making it the better value.

How are DeepSeek R1 vs o3 Mini 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 53 challenges. All vote data is part of Rival's open dataset.

DeepSeek R1 vs o3 Mini: Which Is Better?

Updated Feb 2025

Our Verdict

DeepSeek R1Winner

o3 MiniRunner-up

Pick DeepSeek R1. In 2 blind votes, DeepSeek R1 wins 100% of the time. That's not luck.

DeepSeek R1 particularly excels in Web Design.

Clear winner

API pricing

Cost per 1M tokens

DeepSeek R1

Input

$0.55

2.0× cheaper

Output

$2.19

2.0× cheaper

o3 Mini

Input

$1.10

Output

$4.40

DeepSeek R1 is cheaper on both — 2.0× input, 2.0× output

Writing DNA

Style Comparison

Similarity

65%

DeepSeek R1 uses 4.3x more emoji

DeepSeek R1

o3 Mini

62%Vocabulary65%

15wSentence Length17w

0.52Hedging0.74

8.0Bold3.9

5.7Lists1.7

0.04Emoji0.00

0.62Headings0.47

0.28Transitions0.38

Based on 22 + 12 text responses

Research

What we learned reading every model

DeepSeek R1 and o3 Mini 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

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o3 Mini vs Claude Sonnet 4New provider

o3 Mini vs xAI: Grok 4New provider

Updated Feb 2025

Our Verdict

DeepSeek R1Winner

o3 MiniRunner-up

Pick DeepSeek R1. In 2 blind votes, DeepSeek R1 wins 100% of the time. That's not luck.

DeepSeek R1 particularly excels in Web Design.

Clear winner

API pricing

Cost per 1M tokens

DeepSeek R1

Input

$0.55

2.0× cheaper

Output

$2.19

2.0× cheaper

o3 Mini

Input

$1.10

Output

$4.40

DeepSeek R1 is cheaper on both — 2.0× input, 2.0× output

Writing DNA

Style Comparison

Similarity

65%

DeepSeek R1 uses 4.3x more emoji

DeepSeek R1

o3 Mini

62%Vocabulary65%

15wSentence Length17w

0.52Hedging0.74

8.0Bold3.9

5.7Lists1.7

0.04Emoji0.00

0.62Headings0.47

0.28Transitions0.38

Based on 22 + 12 text responses

Research

What we learned reading every model

DeepSeek R1 and o3 Mini 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

o3 Mini vs MiniMax M3New provider

o3 Mini vs Claude Sonnet 4New provider

o3 Mini vs xAI: Grok 4New provider