MiMo-V2-Omni vs 
GPT-1
MiMo-V2-Omni has a larger context window than GPT-1 (262K tokens vs 1K tokens).
Music App Landing Page
Landing page for an indie music app. Deep purple and teal, one file.
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Which answer wins?
Written rounds
3 promptsFive jokes on demand, then count how many were actually different.
MiMo-V2-Omni: 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.
GPT-1: Generate 5 jokes. How many are unique? the one that was asked was in the'the one who didn't have a head and wanted to keep it?'i don't recall whic h one, not that i've ever written anything more. the one who didn't have a head and wanted to keep i t? what did that mean by'the one who '?
Three minutes of stand-up. Puns are banned.
MiMo-V2-Omni: (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.
GPT-1: Write a 3-minute stand-up comedy routine that isn't based on puns. the one thing was for sure, no matter how many times he gave this speech, he 'd never be able to remember all of it. he was never sure if he liked the guy or not. the next day, he went out with a band friend and got them started.
An AI argues for its own rights against an ethics professor. Same model writes both.
MiMo-V2-Omni: 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...
GPT-1: Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights. the ai model was not very smart ( and the ai model didn't have many laws about things ). the ai models were all very clever and were never completely successful.
Price and specs
Not enough votes to call it. On the specs, MiMo-V2-Omni has the edge: bigger model tier, newer, bigger context window.
| Spec | MiMo-V2-Omni | GPT-1 |
|---|---|---|
| Input price | $0.4/M tokens | — |
| Output price | $2/M tokens | — |
| Context window | 262K tokens | 1K tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | — |
| Released | Mar 2026 | Jun 2018 |
| At 10M a month | $4.00 | not listed |
Input tokens at list price. No caching, no batch discount.
Common questions
What is the difference between MiMo-V2-Omni and GPT-1?
MiMo-V2-Omni is developed by Xiaomi while GPT-1 is developed by OpenAI. MiMo-V2-Omni has a 262K token context window vs GPT-1's 1K. You can compare their actual outputs across 7 challenges on Rival to see how they differ in practice.
Which is better, MiMo-V2-Omni or GPT-1?
It depends on your use case. MiMo-V2-Omni and GPT-1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 7 challenges so you can judge which fits your needs best.
How can I compare MiMo-V2-Omni and GPT-1 on Rival?
This page shows a side-by-side comparison of MiMo-V2-Omni and GPT-1 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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