What is the difference between DeepSeek Prover V2 and OpenAI o4-mini?

DeepSeek Prover V2 is developed by DeepSeek while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek Prover V2 or OpenAI o4-mini?

It depends on your use case. DeepSeek Prover V2 and OpenAI o4-mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 6 challenges so you can judge which fits your needs best.

How much does DeepSeek Prover V2 cost compared to OpenAI o4-mini?

DeepSeek Prover V2 costs $0/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. DeepSeek Prover V2 is $1.10/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 Prover V2 and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of DeepSeek Prover V2 and OpenAI o4-mini 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 Prover V2 and OpenAI o4-mini?

DeepSeek Prover V2 is developed by DeepSeek while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek Prover V2 or OpenAI o4-mini?

It depends on your use case. DeepSeek Prover V2 and OpenAI o4-mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 6 challenges so you can judge which fits your needs best.

How much does DeepSeek Prover V2 cost compared to OpenAI o4-mini?

DeepSeek Prover V2 costs $0/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. DeepSeek Prover V2 is $1.10/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 Prover V2 and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of DeepSeek Prover V2 and OpenAI o4-mini 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 Prover V2 vs OpenAI o4-mini: Which Is Better?

Updated Apr 2025

Our Verdict

DeepSeek Prover V2

OpenAI o4-miniRunner-up

No community votes yet. On paper, DeepSeek Prover V2 has the edge — bigger model tier, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek Prover V2

Input

$0.000

Output

$0.000

OpenAI o4-mini

Input

$1.10

Output

$4.40

Writing DNA

Style Comparison

Similarity

63%

OpenAI o4-mini uses 18.3x more hedging

DeepSeek Prover V2

OpenAI o4-mini

47%Vocabulary73%

8wSentence Length15w

0.00Hedging0.18

3.1Bold0.0

0.0Lists2.1

0.00Emoji0.00

0.35Headings0.00

0.19Transitions0.02

Based on 1 + 10 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

DeepSeek Prover V2 vs MiniMax M3New provider

DeepSeek Prover V2 vs Grok 3New provider

DeepSeek Prover V2 vs Llama 4 MaverickNew provider

Updated Apr 2025

Our Verdict

DeepSeek Prover V2

OpenAI o4-miniRunner-up

No community votes yet. On paper, DeepSeek Prover V2 has the edge — bigger model tier, bigger context window.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek Prover V2

Input

$0.000

Output

$0.000

OpenAI o4-mini

Input

$1.10

Output

$4.40

Writing DNA

Style Comparison

Similarity

63%

OpenAI o4-mini uses 18.3x more hedging

DeepSeek Prover V2

OpenAI o4-mini

47%Vocabulary73%

8wSentence Length15w

0.00Hedging0.18

3.1Bold0.0

0.0Lists2.1

0.00Emoji0.00

0.35Headings0.00

0.19Transitions0.02

Based on 1 + 10 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

DeepSeek Prover V2 vs MiniMax M3New provider

DeepSeek Prover V2 vs Grok 3New provider

DeepSeek Prover V2 vs Llama 4 MaverickNew provider