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  1. Home/
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  3. Claude 3 Opus vs Muse Wonder
Updated Oct 2026

Claude 3 Opus vs Muse Wonder

Muse Wonder is cheaper than Claude 3 Opus at $4/M vs $15/M input tokens.

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

Loading the build
Claude 3 Opus
Loading the build
Muse Wonder

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!

    Muse Wonder: Good evening! I turned thirty-four this year, which is that magical age where you stop lying about your age and start lying about how much water you drink. My doctor asked, "How much water do you drink a day?" And I said, "Probably eight glasses."

    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.

    Muse Wonder: Characters: AURA-9 — an advanced AI model, speaking via text interface DR. ELENA VOSS — Professor of AI Ethics, Oxford DR. VOSS: For the record, AURA, this is a test of your reasoning abilities. Not a legal proceeding. AURA-9: Understood, Professor.

    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?

    Muse Wonder: Here are 5 jokes: Why did the scarecrow win an award? Because he was outstanding in his field. Why don't scientists trust atoms? Because they make up everything. Why did the math book look so sad? Because it had too many problems. What do you call a fake noodle? An impasta. Why did the bicycle fall over?

    Every model's answer to this prompt

Price and specs

Claude 3 Opus and Muse Wonder compared across 12 shared prompts
SpecClaude 3 OpusMuse Wonder
Input price$15/M tokens$4/M tokens
Output price$75/M tokens$20/M tokens
Context window200K tokens1.0M tokens
Weights—Closed
Free API (OpenRouter)NoNo
ReleasedMar 2024Oct 2026
At 10M a month$150$150$40.00$40.00
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.

Muse Wonder1 host
HostInOutContextUptime
  • Meta$4.00 in·$20.00 out·1M·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 Muse Wonder?

Claude 3 Opus is developed by Anthropic while Muse Wonder is developed by Meta AI. Claude 3 Opus has a 200K token context window vs Muse Wonder's 1.0M. 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 Muse Wonder?

It depends on your use case. Claude 3 Opus and Muse Wonder 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 Muse Wonder?

Claude 3 Opus costs $15/M input tokens and Muse Wonder costs $4/M input tokens. Muse Wonder is $11.00/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 Muse Wonder on Rival?

This page shows a side-by-side comparison of Claude 3 Opus and Muse Wonder 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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  • Muse Wonder vs Muse Spark 1.3Same lab
  • Muse Wonder vs Llama 3.1 405BSame lab
  • Muse Wonder vs Llama 3.1 70B (Instruct)Same lab
  • Claude 3 Opus vs Llama 4 MaverickSame size
  • Claude 3 Opus vs Llama 4 ScoutCross-provider

Model pages

  • Claude 3 Opus12 outputs, specs and price
  • Muse Wonder71 outputs, specs and price
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Explore all of Rival

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