Question 1

What is the difference between Claude 3 Opus and GPT-5.4 Pro?

Accepted Answer

Claude 3 Opus is developed by Anthropic while GPT-5.4 Pro is developed by OpenAI. Claude 3 Opus has a 200K token context window vs GPT-5.4 Pro's 1.1M. You can compare their actual outputs across multiple challenges on Rival to see how they differ in practice.

Question 2

Which is better, Claude 3 Opus or GPT-5.4 Pro?

Accepted Answer

It depends on your use case. Claude 3 Opus and GPT-5.4 Pro each have strengths in different areas. Rival lets you compare their real outputs side-by-side across various challenges so you can judge which fits your needs best.

Question 3

How much does Claude 3 Opus cost compared to GPT-5.4 Pro?

Accepted Answer

Claude 3 Opus costs $15/M input tokens and GPT-5.4 Pro costs $30/M input tokens. Claude 3 Opus is $15.00/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

Question 4

How can I compare Claude 3 Opus and GPT-5.4 Pro on Rival?

Accepted Answer

This page shows a side-by-side comparison of Claude 3 Opus and GPT-5.4 Pro across shared challenges. You can vote on which model produced the better output, and Pro users can create custom challenges to test both models with their own prompts.

Claude 3 OpusvsGPT-5.4 Pro

Why Claude 3 Opus?

Why GPT-5.4 Pro?

Favorites

Want to throw your own prompt in the ring?

What is the difference between Claude 3 Opus and GPT-5.4 Pro?

Which is better, Claude 3 Opus or GPT-5.4 Pro?

How much does Claude 3 Opus cost compared to GPT-5.4 Pro?

How can I compare Claude 3 Opus and GPT-5.4 Pro on Rival?

Claude 3 OpusvsGPT-5.4 Pro

Why Claude 3 Opus?

Why GPT-5.4 Pro?

Favorites

Want to throw your own prompt in the ring?

Claude 3 Opus vs GPT-5.4 Pro

Why Claude 3 Opus?

Why GPT-5.4 Pro?

Favorites

Want to throw your own prompt in the ring?

What is the difference between Claude 3 Opus and GPT-5.4 Pro?

Which is better, Claude 3 Opus or GPT-5.4 Pro?

How much does Claude 3 Opus cost compared to GPT-5.4 Pro?

How can I compare Claude 3 Opus and GPT-5.4 Pro on Rival?

Why Claude 3 Opus?

Why GPT-5.4 Pro?

Favorites

Want to throw your own prompt in the ring?