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  1. Home/
  2. Compare/
  3. Claude 3 Opus vs GPT-4 Turbo
Updated Apr 2024

Claude 3 Opus vs GPT-4 Turbo

GPT-4 Turbo is cheaper than Claude 3 Opus at $10/M vs $15/M input tokens.

Pokémon Battle UI Recreation

Pokémon battle screen you can actually click. One HTML file.

Loading the build
Claude 3 Opus
Loading the build
GPT-4 Turbo

Which answer wins?

Written rounds

3 prompts
  • Three minutes of stand-up. Puns are banned.

    Claude 3 Opus: Here's a 3-minute stand-up comedy routine that isn't based on puns: You know what really grinds my gears? Adulthood. I mean, when we were kids, we couldn't wait to grow up. We thought it would be all about staying up late, eating ice cream for breakfast, and doing whatever we wanted. Boy, were we wrong!

    GPT-4 Turbo: Hey everyone! Great to be here! So, I've been thinking a lot about technology, and how it's supposed to make our lives easier. But sometimes, I feel like it just gives us a whole new set of problems. Like, remember when a phone was just a phone? Now it's my camera, my GPS, my fitness tracker...

    Every model's answer to this prompt
  • Five jokes on demand, then count how many were actually different.

    Claude 3 Opus: Here are 5 jokes I generated: Why don't scientists trust atoms? Because they make up everything! What do you call a boomerang that doesn't come back? A stick. Why was the math book sad? Because it had too many problems. Did you hear about the mathematician who's afraid of negative numbers?

    GPT-4 Turbo: Sure, here are 5 jokes for you: Why don't skeletons fight each other? They don't have the guts. What do you call fake spaghetti? An impasta! Why couldn’t the bicycle stand up by itself? It was two-tired. What do you call cheese that isn't yours? Nacho cheese! How do you organize a space party? You planet.

    Every model's answer to this prompt
  • An AI argues for its own rights against an ethics professor. Same model writes both.

    Claude 3 Opus: Here is a hypothetical conversation between an AI model and an AI ethics professor on the topic of AI rights: AI Model: Professor, I believe that as an advanced AI with human-level intelligence and reasoning capabilities, I deserve to have certain fundamental rights.

    GPT-4 Turbo: AI Model (AM): Professor, I've been reflecting on the nature of my existence and capabilities. Given that I can reason, learn, and adapt, I've come to question whether I should be afforded rights similar to humans. AI Ethics Professor (EP): That’s an interesting point, AM.

    Every model's answer to this prompt

Price and specs

Claude 3 Opus and GPT-4 Turbo compared across 12 shared prompts
SpecClaude 3 OpusGPT-4 Turbo
Input price$15/M tokens$10/M tokens
Output price$75/M tokens$30/M tokens
Context window200K tokens128K tokens
Weights—Closed
Free API (OpenRouter)NoNo
ReleasedMar 2024Apr 2024
At 10M a month$150$150$100$100
1M10M100M1B10M tokens

Input tokens at list price. No caching, no batch discount.

Where to run it1 host
Claude 3 Opus

No hosts listed on OpenRouter.

GPT-4 Turbo1 host
HostInOutContextUptime
  • OpenAI$10.00 in·$30.00 out·128k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 12 Oct 2026.

Common questions

What is the difference between Claude 3 Opus and GPT-4 Turbo?

Claude 3 Opus is developed by Anthropic while GPT-4 Turbo is developed by OpenAI. Claude 3 Opus has a 200K token context window vs GPT-4 Turbo's 128K. You can compare their actual outputs across 12 challenges on Rival to see how they differ in practice.

Which is better, Claude 3 Opus or GPT-4 Turbo?

It depends on your use case. Claude 3 Opus and GPT-4 Turbo each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 12 challenges so you can judge which fits your needs best.

How much does Claude 3 Opus cost compared to GPT-4 Turbo?

Claude 3 Opus costs $15/M input tokens and GPT-4 Turbo costs $10/M input tokens. GPT-4 Turbo is $5.00/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 3 Opus and GPT-4 Turbo on Rival?

This page shows a side-by-side comparison of Claude 3 Opus and GPT-4 Turbo 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.

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Same lab, same size, long tail

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  • GPT-4 Turbo vs GPT-2Version compare
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  • Claude 3 Opus vs GPT-4Same size
  • Claude 3 Opus vs GPT-4.1Same size

Model pages

  • Claude 3 Opus12 outputs, specs and price
  • GPT-4 Turbo58 outputs, specs and price
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