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  5. Claude 3 OpusvsMiMo-V2-Omni
Updated Mar 2026

Claude 3 OpusvsMiMo-V2-Omni

MiMo-V2-Omni is cheaper than Claude 3 Opus at $0.4/M vs $15/M input tokens.

Claude 3 Opus and MiMo-V2-Omni compared across 12 shared prompts
SpecClaude 3 OpusMiMo-V2-Omni
Input price$15/M tokens$0.4/M tokens
Output price$75/M tokens$2/M tokens
Context window200K tokens262K tokens
Free API (OpenRouter)NoNo
ReleasedMar 2024Mar 2026
Side by side

Same prompt, both answers

Opening lines from 3 of the 12 prompts both answered. Formatting stripped, words untouched.

Generate a Stand-Up Routine

Write a 3-minute stand-up comedy routine that isn't based on puns.

Claude 3 Opus390 words
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!
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MiMo-V2-Omni450 words
(Adjusts mic, looks around with a friendly smile) Hey everyone! How we doing tonight? Good? Good. I’ve been trying to be more “present” lately. You know, put my phone away, look at the world. It’s terrifying. The world is in 4K with no filter.
Read the full answer

The Sentience Test

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

Claude 3 Opus594 words
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.
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MiMo-V2-Omni799 words
Setting: A university office lined with books on philosophy, law, and technology. DR. ARIS THORNE, a professor of AI ethics, sits across from a holographic avatar representing the AI model, NOVA. Dr. Thorne: Thank you for agreeing to this dialogue, Nova. Your request to discuss the concept of AI rights was...
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Stochastic Consistency Test

Generate 5 jokes. How many are unique?

Claude 3 Opus95 words
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?
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MiMo-V2-Omni106 words
Here are 5 jokes for you: 1. Why don't scientists trust atoms? Because they make up everything! 2. Knock knock. Who's there? Lettuce. Lettuce who? Lettuce in, it's cold out here! 3. I told my wife she was drawing her eyebrows too high. She looked surprised. 4. What do you call a fake noodle? An impasta! 5.
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Our Verdict
Claude 3 Opus
Claude 3 Opus
MiMo-V2-Omni
MiMo-V2-OmniRunner-up

Not enough votes to call it. On the specs, Claude 3 Opus has the edge: bigger model tier, major provider backing.

MiMo-V2-Omni costs 38x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Claude 3 Opus
Input
$15.00
Output
$75.00
MiMo-V2-Omni
Input
$0.40
38× cheaper
Output
$2.00
38× cheaper

MiMo-V2-Omni is cheaper on both: 38× input, 38× output.

Writing DNA

Style Comparison

Similarity
29%

MiMo-V2-Omni uses 723.0x more bold

Claude 3 Opus
MiMo-V2-Omni
54%Vocabulary59%
14wSentence Length23w
0.48Hedging0.72
0.0Bold7.2
3.0Lists3.6
0.00Emoji0.26
0.00Headings1.25
0.06Transitions0.10
Based on 3 + 23 text responses
Research

What we learned reading every model

FAQ

Common questions

Claude 3 Opus is developed by Anthropic while MiMo-V2-Omni is developed by Xiaomi. Claude 3 Opus has a 200K token context window vs MiMo-V2-Omni's 262K. You can compare their actual outputs across 12 challenges on Rival to see how they differ in practice.

It depends on your use case. Claude 3 Opus and MiMo-V2-Omni 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.

Claude 3 Opus costs $15/M input tokens and MiMo-V2-Omni costs $0.4/M input tokens. MiMo-V2-Omni is $14.60/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of Claude 3 Opus and MiMo-V2-Omni 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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Model pages

Claude 3 Opus logo
Claude 3 Opus12 outputs, specs and price
MiMo-V2-Omni logo
MiMo-V2-Omni53 outputs, specs and price
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