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  5. MiMo-V2.6-FlashvsOpenAI o4-mini
Updated Sep 2026

MiMo-V2.6-FlashvsOpenAI o4-mini

MiMo-V2.6-Flash is cheaper than OpenAI o4-mini at $0.14/M vs $1.1/M input tokens.

MiMo-V2.6-Flash and OpenAI o4-mini compared across 10 shared prompts
SpecMiMo-V2.6-FlashOpenAI o4-mini
Input price$0.14/M tokens$1.1/M tokens
Output price$0.28/M tokens$4.4/M tokens
Context window1.0M tokens—
Weights—Closed
Free API (OpenRouter)NoNo
ReleasedSep 2026Apr 2025
Our Verdict
MiMo-V2.6-Flash
MiMo-V2.6-Flash
OpenAI o4-mini
OpenAI o4-miniRunner-up

Not enough votes to call it. On the specs, MiMo-V2.6-Flash has the edge: bigger model tier, newer, bigger context window.

MiMo-V2.6-Flash costs 16x less per token.

Too close to call
API pricing

Cost per 1M tokens

MiMo-V2.6-Flash
Input
$0.14
7.9× cheaper
Output
$0.28
16× cheaper
OpenAI o4-mini
Input
$1.10
Output
$4.40

MiMo-V2.6-Flash is cheaper on both: 7.9× input, 16× 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 o4-mini1 host
HostInOutContextUptime
OpenAI$1.10 in·$4.40 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 o4-mini 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 o4-mini 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 o4-mini costs $1.1/M input tokens. MiMo-V2.6-Flash is $0.96/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 o4-mini 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

More comparisons

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OpenAI o4-mini vs Muse Glimmer 30BLanded Sep 2026
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OpenAI o4-mini vs Ternary Bonsai 2 27BLanded Sep 2026

Same lab, same size, long tail

MiMo-V2.6-Flash logoMiMo-V2.6-Pro logo
MiMo-V2.6-Flash vs MiMo-V2.6-ProSame lab
MiMo-V2.6-Flash logoMiMo-V2.5 logo
MiMo-V2.6-Flash vs MiMo-V2.5Same lab
OpenAI o4-mini logoOpenAI o3 logo
OpenAI o4-mini vs OpenAI o3Version compare
OpenAI o4-mini logoGPT-6 Astra Pro logo
OpenAI o4-mini vs GPT-6 Astra ProSame lab
MiMo-V2.6-Flash logoGPT-5.4 Mini logo
MiMo-V2.6-Flash vs GPT-5.4 MiniCross-provider
MiMo-V2.6-Flash logoGPT-5.4 Nano logo
MiMo-V2.6-Flash vs GPT-5.4 NanoCross-provider
MiMo-V2.6-Flash logoGPT-5.4 Pro logo
MiMo-V2.6-Flash vs GPT-5.4 ProCross-provider
MiMo-V2.6-Flash logoGPT-5.5 logo
MiMo-V2.6-Flash vs GPT-5.5Cross-provider

Model pages

MiMo-V2.6-Flash logo
MiMo-V2.6-Flash10 outputs, specs and price
OpenAI o4-mini logo
OpenAI o4-mini59 outputs, specs and price
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