What is the difference between DeepSeek V3.2 and GPT-5.1-Codex-Mini?

DeepSeek V3.2 is developed by DeepSeek while GPT-5.1-Codex-Mini is developed by OpenAI. DeepSeek V3.2 has a 131K token context window vs GPT-5.1-Codex-Mini's 400K. You can compare their actual outputs across 55 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.2 or GPT-5.1-Codex-Mini?

It depends on your use case. DeepSeek V3.2 and GPT-5.1-Codex-Mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 55 challenges so you can judge which fits your needs best.

How much does DeepSeek V3.2 cost compared to GPT-5.1-Codex-Mini?

DeepSeek V3.2 costs $0.28/M input tokens and GPT-5.1-Codex-Mini costs $1.5/M input tokens. DeepSeek V3.2 is $1.22/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 V3.2 and GPT-5.1-Codex-Mini on Rival?

This page shows a side-by-side comparison of DeepSeek V3.2 and GPT-5.1-Codex-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 V3.2 and GPT-5.1-Codex-Mini?

DeepSeek V3.2 is developed by DeepSeek while GPT-5.1-Codex-Mini is developed by OpenAI. DeepSeek V3.2 has a 131K token context window vs GPT-5.1-Codex-Mini's 400K. You can compare their actual outputs across 55 challenges on Rival to see how they differ in practice.

Which is better, DeepSeek V3.2 or GPT-5.1-Codex-Mini?

It depends on your use case. DeepSeek V3.2 and GPT-5.1-Codex-Mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 55 challenges so you can judge which fits your needs best.

How much does DeepSeek V3.2 cost compared to GPT-5.1-Codex-Mini?

DeepSeek V3.2 costs $0.28/M input tokens and GPT-5.1-Codex-Mini costs $1.5/M input tokens. DeepSeek V3.2 is $1.22/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 V3.2 and GPT-5.1-Codex-Mini on Rival?

This page shows a side-by-side comparison of DeepSeek V3.2 and GPT-5.1-Codex-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 V3.2 vs GPT-5.1-Codex-Mini: Which Is Better?

Updated Dec 2025

Our Verdict

GPT-5.1-Codex-Mini

DeepSeek V3.2Runner-up

No community votes yet. On paper, GPT-5.1-Codex-Mini has the edge — bigger model tier, bigger context window.

DeepSeek V3.2 is 14x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V3.2

Input

$0.28

5.4× cheaper

Output

$0.42

14× cheaper

GPT-5.1-Codex-Mini

Input

$1.50

Output

$6.00

DeepSeek V3.2 is cheaper on both — 5.4× input, 14× output

Writing DNA

Style Comparison

Similarity

34%

DeepSeek V3.2 uses 10.4x more headings

DeepSeek V3.2

GPT-5.1-Codex-Mini

52%Vocabulary65%

31wSentence Length20w

0.58Hedging0.56

6.3Bold3.3

5.4Lists3.4

0.00Emoji0.00

0.80Headings0.08

0.13Transitions0.05

Based on 24 + 13 text responses

Research

What we learned reading every model

DeepSeek V3.2 and GPT-5.1-Codex-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

DeepSeek V3.2 vs MiniMax M3New provider

DeepSeek V3.2 vs Grok 3New provider

DeepSeek V3.2 vs Llama 4 MaverickNew provider

Updated Dec 2025

Our Verdict

GPT-5.1-Codex-Mini

DeepSeek V3.2Runner-up

No community votes yet. On paper, GPT-5.1-Codex-Mini has the edge — bigger model tier, bigger context window.

DeepSeek V3.2 is 14x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

DeepSeek V3.2

Input

$0.28

5.4× cheaper

Output

$0.42

14× cheaper

GPT-5.1-Codex-Mini

Input

$1.50

Output

$6.00

DeepSeek V3.2 is cheaper on both — 5.4× input, 14× output

Writing DNA

Style Comparison

Similarity

34%

DeepSeek V3.2 uses 10.4x more headings

DeepSeek V3.2

GPT-5.1-Codex-Mini

52%Vocabulary65%

31wSentence Length20w

0.58Hedging0.56

6.3Bold3.3

5.4Lists3.4

0.00Emoji0.00

0.80Headings0.08

0.13Transitions0.05

Based on 24 + 13 text responses

Research

What we learned reading every model

DeepSeek V3.2 and GPT-5.1-Codex-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

DeepSeek V3.2 vs MiniMax M3New provider

DeepSeek V3.2 vs Grok 3New provider

DeepSeek V3.2 vs Llama 4 MaverickNew provider