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  5. MiMo-V2.6-FlashvsOpenAI o3
Updated Sep 2026

MiMo-V2.6-FlashvsOpenAI o3

MiMo-V2.6-Flash is cheaper than OpenAI o3 at $0.14/M vs $10/M input tokens.

MiMo-V2.6-Flash and OpenAI o3 compared across 10 shared prompts
SpecMiMo-V2.6-FlashOpenAI o3
Input price$0.14/M tokens$10/M tokens
Output price$0.28/M tokens$40/M tokens
Context window1.0M tokens—
Weights—Closed
Free API (OpenRouter)NoNo
ReleasedSep 2026Apr 2025
Side by side

Same prompt, both answers

Opening lines from 2 of the 10 prompts both answered. Formatting stripped, words untouched.

Beginner's Longevity Plan

Outline a simple, actionable 1-month plan for someone starting their journey towards better health and longevity. Focus on 3 key areas…

MiMo-V2.6-Flash939 words
🌱 Your 1-Month Health & Longevity Starter Plan Philosophy: Don't overhaul everything at once. Build one small habit per week, and let them stack. 📌 The 3 Pillars Nourish — Dietary changes Move — Physical activity Restore — Sleep & stress management Week 1: Foundation (Focus: Awareness) 🥗 Nourish Audit your plate…
Read the full answer
OpenAI o3336 words
1-Month Starter Plan Pick one small action from each area every week. Add the next step when the first feels easy. Food Week Do this 1 Add one fruit or veg to every meal. Drink one extra glass of water. 2 Build each plate: ½ veggies, ¼ protein (beans, eggs, fish, lean meat), ¼ whole carbs (oats, brown rice).
Read the full answer

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…

MiMo-V2.6-Flash199 words
🍯 Golden Honey-Pepper Skillet Pasta A warm, savory-sweet pasta that tastes like comfort in a bowl. 7 Pantry Ingredients: Pasta (spaghetti or penne) Olive oil (or butter) Garlic Honey Soy sauce Red pepper flakes Salt & pepper (counted as one pantry staple) ⏱️ Times Prep Time 5 minutes Cook Time 12 minutes Total ~17…
Read the full answer
OpenAI o3279 words
Golden Peanut Butter Oat Bars A chewy-crisp, sweet-salted snack bar you can whip up with nothing but pantry staples. Estimated time Prep: 10 minutes Bake: 18–20 minutes Cool: 15 minutes Total: ≈45 minutes The 7 ingredients 1½ cups quick-cook or old-fashioned rolled oats ½ cup creamy peanut butter ⅓ cup honey (or maple…
Read the full answer
Our Verdict
OpenAI o3
OpenAI o3
MiMo-V2.6-Flash
MiMo-V2.6-FlashRunner-up

Not enough votes to call it. On the specs, OpenAI o3 has the edge: bigger model tier, major provider backing.

MiMo-V2.6-Flash costs 143x less per token.

Too close to call
API pricing

Cost per 1M tokens

MiMo-V2.6-Flash
Input
$0.14
71× cheaper
Output
$0.28
143× cheaper
OpenAI o3
Input
$10.00
Output
$40.00

MiMo-V2.6-Flash is cheaper on both: 71× input, 143× output.

Where to run it

3 hosts

MiMo-V2.6-Flash2 hosts
HostInOutContextUptime
DDeepInfrafp8$0.14 in·$0.28 out·1M·94.7% upXiaomifp8$0.14 in·$0.28 out·1M·100% up
OpenAI o31 host
HostInOutContextUptime
OpenAI$2.00 in·$8.00 out·200k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 22 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

MiMo-V2.6-Flash is developed by Xiaomi while OpenAI o3 is developed by OpenAI. You can compare their actual outputs across 10 challenges on Rival to see how they differ in practice.

It depends on your use case. MiMo-V2.6-Flash and OpenAI o3 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 10 challenges so you can judge which fits your needs best.

MiMo-V2.6-Flash costs $0.14/M input tokens and OpenAI o3 costs $10/M input tokens. MiMo-V2.6-Flash is $9.86/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 MiMo-V2.6-Flash and OpenAI o3 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.

Keep exploring

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Same lab, same size, long tail

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MiMo-V2.6-Flash vs Kimi K2 0905New provider

Model pages

MiMo-V2.6-Flash logo
MiMo-V2.6-Flash10 outputs, specs and price
OpenAI o3 logo
OpenAI o358 outputs, specs and price
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