What is the difference between ERNIE 4.5 300B A47B and OpenAI o4-mini?

ERNIE 4.5 300B A47B is developed by Baidu while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, ERNIE 4.5 300B A47B or OpenAI o4-mini?

It depends on your use case. ERNIE 4.5 300B A47B and OpenAI o4-mini 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 ERNIE 4.5 300B A47B cost compared to OpenAI o4-mini?

ERNIE 4.5 300B A47B costs $0.28/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. ERNIE 4.5 300B A47B is $0.82/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 ERNIE 4.5 300B A47B and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of ERNIE 4.5 300B A47B 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 ERNIE 4.5 300B A47B and OpenAI o4-mini?

ERNIE 4.5 300B A47B is developed by Baidu while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, ERNIE 4.5 300B A47B or OpenAI o4-mini?

It depends on your use case. ERNIE 4.5 300B A47B and OpenAI o4-mini 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 ERNIE 4.5 300B A47B cost compared to OpenAI o4-mini?

ERNIE 4.5 300B A47B costs $0.28/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. ERNIE 4.5 300B A47B is $0.82/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 ERNIE 4.5 300B A47B and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of ERNIE 4.5 300B A47B 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.

ERNIE 4.5 300B A47B vs OpenAI o4-mini: Which Is Better?

Updated Jun 2025

Our Verdict

ERNIE 4.5 300B A47B

OpenAI o4-miniRunner-up

No community votes yet. On paper, ERNIE 4.5 300B A47B has the edge — bigger model tier, newer, bigger context window.

ERNIE 4.5 300B A47B is 4.0x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

ERNIE 4.5 300B A47B

Input

$0.28

3.9× cheaper

Output

$1.10

4.0× cheaper

OpenAI o4-mini

Input

$1.10

Output

$4.40

ERNIE 4.5 300B A47B is cheaper on both — 3.9× input, 4.0× output

Writing DNA

Style Comparison

Similarity

30%

ERNIE 4.5 300B A47B uses 526.7x more bold

ERNIE 4.5 300B A47B

OpenAI o4-mini

56%Vocabulary73%

18wSentence Length15w

0.63Hedging0.18

5.3Bold0.0

4.3Lists2.1

0.94Emoji0.00

0.67Headings0.00

0.15Transitions0.02

Based on 27 + 10 text responses

Research

What we learned reading every model

ERNIE 4.5 300B A47B and OpenAI o4-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

ERNIE 4.5 300B A47B vs MiniMax M3New provider

ERNIE 4.5 300B A47B vs Grok 3New provider

ERNIE 4.5 300B A47B vs Llama 4 MaverickNew provider

Updated Jun 2025

Our Verdict

ERNIE 4.5 300B A47B

OpenAI o4-miniRunner-up

No community votes yet. On paper, ERNIE 4.5 300B A47B has the edge — bigger model tier, newer, bigger context window.

ERNIE 4.5 300B A47B is 4.0x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

ERNIE 4.5 300B A47B

Input

$0.28

3.9× cheaper

Output

$1.10

4.0× cheaper

OpenAI o4-mini

Input

$1.10

Output

$4.40

ERNIE 4.5 300B A47B is cheaper on both — 3.9× input, 4.0× output

Writing DNA

Style Comparison

Similarity

30%

ERNIE 4.5 300B A47B uses 526.7x more bold

ERNIE 4.5 300B A47B

OpenAI o4-mini

56%Vocabulary73%

18wSentence Length15w

0.63Hedging0.18

5.3Bold0.0

4.3Lists2.1

0.94Emoji0.00

0.67Headings0.00

0.15Transitions0.02

Based on 27 + 10 text responses

Research

What we learned reading every model

ERNIE 4.5 300B A47B and OpenAI o4-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

ERNIE 4.5 300B A47B vs MiniMax M3New provider

ERNIE 4.5 300B A47B vs Grok 3New provider

ERNIE 4.5 300B A47B vs Llama 4 MaverickNew provider