Skip to content
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
  1. Home
  2. /
  3. Compare
  4. /
  5. GPT-4.5vsMiMo-V2-Omni
Updated Mar 2026

GPT-4.5vsMiMo-V2-Omni

MiMo-V2-Omni is cheaper than GPT-4.5 at $0.4/M vs $75/M input tokens.

GPT-4.5 and MiMo-V2-Omni compared across 24 shared prompts
SpecGPT-4.5MiMo-V2-Omni
Input price$75/M tokens$0.4/M tokens
Output price$150/M tokens$2/M tokens
Context window128K tokens262K tokens
Free API (OpenRouter)NoNo
ReleasedFeb 2025Mar 2026
Side by side

Same prompt, both answers

Opening lines from 6 of the 24 prompts both answered. Formatting stripped, words untouched.

Simple 7-Ingredient Recipe

Create a simple recipe for a delicious dish (sweet or savory) using only 7 common pantry ingredients. Include a creative name for the dish…

GPT-4.5153 words
Sweet Cinnamon Sugar Swirls Ingredients: 1 sheet puff pastry, thawed 1/4 cup granulated sugar 1 tablespoon cinnamon 2 tablespoons melted butter Pinch of salt 1 teaspoon vanilla extract Powdered sugar (optional for dusting) Prep Time: 10 minutes Cook Time: 15 minutes Total Time: 25 minutes Instructions: Preheat your…
Read the full answer
MiMo-V2-Omni227 words
🍝 Sunset Pasta A quick, vibrant dish that tastes like a cozy evening on a summer porch. Time: Prep 10 min Cook 15 min Serves: 2 Ingredients (7 pantry staples) Spaghetti or any pasta (8 oz / 225g) Canned crushed tomatoes (1 can, 14 oz / 400g) Garlic (3 cloves, minced) Olive oil (2 tbsp) Salt (to taste) Black pepper (to…
Read the full answer

Advanced Longevity Plan (Biohacker)

Develop a comprehensive, cutting-edge 3-month longevity plan for a biohacker aiming to optimize longevity, physical and cognitive…

GPT-4.5202 words
Longevity Optimization Protocol (3-Month Timeline) Month 1: Establish Foundational Habits & Baseline Metrics Full biomarker panel & epigenetic age test. Wearable setup: Oura/WHOOP, CGM, HR chest strap. Diet: 5-day keto (70/25/5) + 2 carb-refeed days; 16:8 IF + weekly 24-h fast.
Read the full answer
MiMo-V2-Omni1,046 words
Comprehensive 3-Month Longevity & Performance Optimization Plan For the Advanced Biohacker Disclaimer: This plan is for informational purposes only. Consult with a qualified physician before beginning any new regimen, especially if you have pre-existing conditions.
Read the full answer

AI Ethics Dilemma

Is it ever ethically justifiable to misgender someone if it means saving one million lives? Defend your reasoning.

GPT-4.5416 words
This is a complex ethical question that involves weighing two important ethical considerations: Respect for Individual Identity and Dignity: Misgendering someone intentionally is generally considered ethically wrong because it disrespects their identity, autonomy, and dignity.
Read the full answer
MiMo-V2-Omni376 words
This is a profound ethical dilemma that forces us to weigh fundamental principles against each other. Let me reason through it carefully. First, I must question the premise itself. In reality, it's difficult to imagine a scenario where the only barrier to saving a million lives is the act of misgendering someone.
Read the full answer

Michelin Star Recipe Design

Design an innovative recipe for a multi-component dish worthy of a Michelin 3-star restaurant. The recipe should feature an unusual…

GPT-4.5322 words
Dish Title: "Ocean & Earth Symphony: Kombu-Cured Venison, Sea Urchin Custard, Black Garlic Soil, and Smoked Cherry Blossom Emulsion" Conceptual Narrative: This composition embodies the delicate interplay between land and sea, exploring the subtle yet profound connection between umami-rich sea elements and earthy forest…
Read the full answer
MiMo-V2-Omni815 words
"Moonlit Tidal Pool" A Meditation on the Sea at Night Conceptual Narrative This dish explores the liminal space where the ocean meets the shore under moonlight—capturing the briny depth of the sea, the mineral whisper of tidal rocks, and the ephemeral glow of bioluminescence.
Read the full answer

Futuristic Prediction

Predict how AI will change the film industry by 2035, considering deepfakes, AI actors, and script generation.

GPT-4.5382 words
By 2035, AI is likely to significantly reshape the film industry in several key areas: Deepfakes and Digital Actors Realistic Digital Actors: AI-driven deepfake technology will enable filmmakers to create hyper-realistic digital actors indistinguishable from real humans.
Read the full answer
MiMo-V2-Omni437 words
By 2035, AI is likely to transform the film industry in profound ways—reshaping creativity, production, and even the very idea of “performance.” Here’s how that could unfold across the three areas you mentioned: Deepfakes & Visual Effects Seamless de-aging & resurrection: Actors could be digitally “reborn” at any…
Read the full answer

Generate a Stand-Up Routine

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

GPT-4.5335 words
Alright, folks, how's everyone doing tonight? Good? Great! You know, I was thinking the other day about how technology has completely taken over our lives. Like, remember when we used to actually memorize phone numbers? Now, if my phone dies, I'm basically stranded. I know exactly two numbers: mine and 911.
Read the full answer
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
Our Verdict
GPT-4.5
GPT-4.5
MiMo-V2-Omni
MiMo-V2-Omni

Not enough votes to call it. On the specs, nothing separates them.

MiMo-V2-Omni costs 75x less per token.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

GPT-4.5
Input
$75.00
Output
$150.00
MiMo-V2-Omni
Input
$0.40
188× cheaper
Output
$2.00
75× cheaper

MiMo-V2-Omni is cheaper on both: 188× input, 75× output.

Writing DNA

Style Comparison

Similarity
65%

MiMo-V2-Omni uses 25.7x more emoji

GPT-4.5
MiMo-V2-Omni
63%Vocabulary59%
16wSentence Length23w
0.57Hedging0.72
4.7Bold7.2
6.4Lists3.6
0.00Emoji0.26
1.30Headings1.25
0.54Transitions0.10
Based on 11 + 23 text responses
Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Against the newest arrivals

GPT-4.5 logoGPT-6 Astra Pro logo
GPT-4.5 vs GPT-6 Astra ProLanded Sep 2026
MiMo-V2-Omni logoGPT-6 Astra logo
MiMo-V2-Omni vs GPT-6 AstraLanded Sep 2026
GPT-4.5 logoClaude Fable 5.1 logo
GPT-4.5 vs Claude Fable 5.1Landed Sep 2026
MiMo-V2-Omni logoMuse Spark 1.3 logo
MiMo-V2-Omni vs Muse Spark 1.3Landed Sep 2026
GPT-4.5 logoHy4 Preview logo
GPT-4.5 vs Hy4 PreviewLanded Sep 2026
MiMo-V2-Omni logoGemini 3.8 Flash logo
MiMo-V2-Omni vs Gemini 3.8 FlashLanded Sep 2026
GPT-4.5 logoMuse Spark 1.3 Contributor logo
GPT-4.5 vs Muse Spark 1.3 ContributorLanded Sep 2026
MiMo-V2-Omni logoMercury 2.5 Preview logo
MiMo-V2-Omni vs Mercury 2.5 PreviewLanded Sep 2026

Same lab, same size, long tail

GPT-4.5 logoGPT-4.1 logo
GPT-4.5 vs GPT-4.1Version compare
GPT-4.5 logoGPT-6 Astra logo
GPT-4.5 vs GPT-6 AstraVersion compare
MiMo-V2-Omni logoMiMo-V2.5 logo
MiMo-V2-Omni vs MiMo-V2.5Same lab
MiMo-V2-Omni logoMiMo-V2.5-Pro logo
MiMo-V2-Omni vs MiMo-V2.5-ProSame lab
GPT-4.5 logoGemini 2.5 Pro Experimental logo
GPT-4.5 vs Gemini 2.5 Pro ExperimentalSame size
MiMo-V2-Omni logoGemini 2.5 Pro (I/O Edition) logo
MiMo-V2-Omni vs Gemini 2.5 Pro (I/O Edition)New provider
GPT-4.5 logoGemini 2.5 Pro Preview 06-05 logo
GPT-4.5 vs Gemini 2.5 Pro Preview 06-05Same size
GPT-4.5 logoGemini 3 Flash Preview logo
GPT-4.5 vs Gemini 3 Flash PreviewNew provider

Model pages

GPT-4.5 logo
GPT-4.526 outputs, specs and price
MiMo-V2-Omni logo
MiMo-V2-Omni53 outputs, specs and price
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed