What is the difference between OpenAI o4-mini and Seed 2.0 Code?

OpenAI o4-mini is developed by OpenAI while Seed 2.0 Code is developed by ByteDance. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, OpenAI o4-mini or Seed 2.0 Code?

It depends on your use case. OpenAI o4-mini and Seed 2.0 Code 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 OpenAI o4-mini cost compared to Seed 2.0 Code?

OpenAI o4-mini costs $1.1/M input tokens and Seed 2.0 Code costs $0.5/M input tokens. Seed 2.0 Code is $0.60/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 OpenAI o4-mini and Seed 2.0 Code on Rival?

This page shows a side-by-side comparison of OpenAI o4-mini and Seed 2.0 Code 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 OpenAI o4-mini and Seed 2.0 Code?

OpenAI o4-mini is developed by OpenAI while Seed 2.0 Code is developed by ByteDance. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, OpenAI o4-mini or Seed 2.0 Code?

It depends on your use case. OpenAI o4-mini and Seed 2.0 Code 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 OpenAI o4-mini cost compared to Seed 2.0 Code?

OpenAI o4-mini costs $1.1/M input tokens and Seed 2.0 Code costs $0.5/M input tokens. Seed 2.0 Code is $0.60/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 OpenAI o4-mini and Seed 2.0 Code on Rival?

This page shows a side-by-side comparison of OpenAI o4-mini and Seed 2.0 Code 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.

OpenAI o4-mini vs Seed 2.0 Code: Which Is Better?

Updated Aug 2026

Our Verdict

Seed 2.0 Code

OpenAI o4-miniRunner-up

No community votes yet. On paper, Seed 2.0 Code has the edge — bigger model tier, newer, bigger context window.

Too close to call

What do OpenAI o4-mini and Seed 2.0 Code say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

OpenAI o4-mini

Input

$1.10

Output

$4.40

Seed 2.0 Code

Input

$0.50

2.2× cheaper

Output

$3.00

1.5× cheaper

Seed 2.0 Code is cheaper on both — 2.2× input, 1.5× output

Writing DNA

Style Comparison

Similarity

36%

Seed 2.0 Code uses 306.8x more bold

OpenAI o4-mini

Seed 2.0 Code

73%Vocabulary56%

15wSentence Length33w

0.18Hedging0.24

0.0Bold3.1

2.1Lists3.0

0.00Emoji0.00

0.00Headings1.66

0.02Transitions0.03

Based on 10 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

OpenAI o4-mini vs MiniMax M3New provider

OpenAI o4-mini vs Claude Sonnet 4New provider

OpenAI o4-mini vs Gemini 2.5 Pro Preview 06-05New provider

Updated Aug 2026

Our Verdict

Seed 2.0 Code

OpenAI o4-miniRunner-up

No community votes yet. On paper, Seed 2.0 Code has the edge — bigger model tier, newer, bigger context window.

Too close to call

What do OpenAI o4-mini and Seed 2.0 Code say about your brand?

10 models, one question, verbatim receipts.

or peek at a demo: Notion Linear Vercel

API pricing

Cost per 1M tokens

OpenAI o4-mini

Input

$1.10

Output

$4.40

Seed 2.0 Code

Input

$0.50

2.2× cheaper

Output

$3.00

1.5× cheaper

Seed 2.0 Code is cheaper on both — 2.2× input, 1.5× output

Writing DNA

Style Comparison

Similarity

36%

Seed 2.0 Code uses 306.8x more bold

OpenAI o4-mini

Seed 2.0 Code

73%Vocabulary56%

15wSentence Length33w

0.18Hedging0.24

0.0Bold3.1

2.1Lists3.0

0.00Emoji0.00

0.00Headings1.66

0.02Transitions0.03

Based on 10 + 27 text responses

Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

OpenAI o4-mini vs MiniMax M3New provider

OpenAI o4-mini vs Claude Sonnet 4New provider

OpenAI o4-mini vs Gemini 2.5 Pro Preview 06-05New provider