What is the difference between Claude Opus 4 and ERNIE 4.5 300B A47B?

Claude Opus 4 is developed by Anthropic while ERNIE 4.5 300B A47B is developed by Baidu. Claude Opus 4 has a 200K token context window vs ERNIE 4.5 300B A47B's 123K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4 or ERNIE 4.5 300B A47B?

It depends on your use case. Claude Opus 4 and ERNIE 4.5 300B A47B 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 Claude Opus 4 cost compared to ERNIE 4.5 300B A47B?

Claude Opus 4 costs $15/M input tokens and ERNIE 4.5 300B A47B costs $0.28/M input tokens. ERNIE 4.5 300B A47B is $14.72/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 Claude Opus 4 and ERNIE 4.5 300B A47B on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and ERNIE 4.5 300B A47B 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 Claude Opus 4 and ERNIE 4.5 300B A47B?

Claude Opus 4 is developed by Anthropic while ERNIE 4.5 300B A47B is developed by Baidu. Claude Opus 4 has a 200K token context window vs ERNIE 4.5 300B A47B's 123K. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Claude Opus 4 or ERNIE 4.5 300B A47B?

It depends on your use case. Claude Opus 4 and ERNIE 4.5 300B A47B 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 Claude Opus 4 cost compared to ERNIE 4.5 300B A47B?

Claude Opus 4 costs $15/M input tokens and ERNIE 4.5 300B A47B costs $0.28/M input tokens. ERNIE 4.5 300B A47B is $14.72/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 Claude Opus 4 and ERNIE 4.5 300B A47B on Rival?

This page shows a side-by-side comparison of Claude Opus 4 and ERNIE 4.5 300B A47B 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.

Claude Opus 4 vs ERNIE 4.5 300B A47B: Which Is Better?

Updated Jun 2025

Our Verdict

Claude Opus 4

ERNIE 4.5 300B A47B

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

ERNIE 4.5 300B A47B is 68x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

ERNIE 4.5 300B A47B

Input

$0.28

54× cheaper

Output

$1.10

68× cheaper

ERNIE 4.5 300B A47B is cheaper on both — 54× input, 68× output

Writing DNA

Style Comparison

Similarity

65%

ERNIE 4.5 300B A47B uses 8.4x more emoji

Claude Opus 4

ERNIE 4.5 300B A47B

64%Vocabulary56%

62wSentence Length18w

0.52Hedging0.63

4.4Bold5.3

9.1Lists4.3

0.11Emoji0.94

1.87Headings0.67

0.27Transitions0.15

Based on 16 + 27 text responses

Research

What we learned reading every model

Claude Opus 4 and ERNIE 4.5 300B A47B 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

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ERNIE 4.5 300B A47B vs GPT-5New provider

ERNIE 4.5 300B A47B vs Gemini 2.5 Pro Preview 06-05New provider

Updated Jun 2025

Our Verdict

Claude Opus 4

ERNIE 4.5 300B A47B

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

ERNIE 4.5 300B A47B is 68x cheaper per token — worth considering if cost matters.

Too close to call

API pricing

Cost per 1M tokens

Claude Opus 4

Input

$15.00

Output

$75.00

ERNIE 4.5 300B A47B

Input

$0.28

54× cheaper

Output

$1.10

68× cheaper

ERNIE 4.5 300B A47B is cheaper on both — 54× input, 68× output

Writing DNA

Style Comparison

Similarity

65%

ERNIE 4.5 300B A47B uses 8.4x more emoji

Claude Opus 4

ERNIE 4.5 300B A47B

64%Vocabulary56%

62wSentence Length18w

0.52Hedging0.63

4.4Bold5.3

9.1Lists4.3

0.11Emoji0.94

1.87Headings0.67

0.27Transitions0.15

Based on 16 + 27 text responses

Research

What we learned reading every model

Claude Opus 4 and ERNIE 4.5 300B A47B 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 M1New provider

ERNIE 4.5 300B A47B vs GPT-5New provider

ERNIE 4.5 300B A47B vs Gemini 2.5 Pro Preview 06-05New provider