> MiMo-V2.6-Flash is an open-weights AI model from Xiaomi, released 21 Sep 2026. Estimated index score ~167 (GPT-4 = 100), not yet independently tested. API price $0.14 in / $0.28 out per million tokens, 1.05M context.

[Models](https://themodelindex.org/models/) /[Xiaomi](https://themodelindex.org/labs/xiaomi/)

# MiMo-V2.6-Flash

Xiaomi

Released 21 Sep 2026

Open

Date verified

[Compare](https://themodelindex.org/compare/mimo-v2-6-flash-vs-claude-opus-5-5/) [Run it yourself →](https://themodelindex.org/local/) [Announcement](https://huggingface.co/XiaomiMiMo/MiMo-V2.6-Flash-RL)

~167156–178

Estimated index score

expected range · not ranked until independently tested

–

Core tests taken

no independent results yet

−31

Versus the frontier at release

best then: GPT-6 Astra

$0.14/ $0.28

Price per million tokens

input / output, list price

1.05M

Context window

tokens it reads at once

## Where it sits · on the frontier

_Chart: Model Index score of every scored model since late 2022, with the best closed and best open model over time_

Dashed ring: an estimate until Epoch AI publishes results for this model.

## Test results · by area · tick = best by any model

Reasoning & knowledge

no evidence yet

GPQA Diamond

no result

Humanity's Last Exam

no result

Maths

no evidence yet

FrontierMath T1-3

no result

Coding

no evidence yet

SWE-bench Verified

no result

Terminal-Bench

no result

Agents

no evidence yet

APEX-Agents

no result

Novel problems

no evidence yet

ARC-AGI-2

no result

Long tasks

no evidence yet

METR time horizon

no result

Independent results from the Epoch AI benchmarking hub, best reasoning setting. The core tests are shown here; anchor tests also inform the score and can be shown above.

## What others say · rank on each leaderboard

LMArena · Coding

coding questions in chat

#29

of 383 · 1521

Artificial Analysis Intelligence Index

overall capability across ten evaluations

#22

of 207 · 38

LMArena · Maths

maths questions in chat

#47

of 373 · 1469

LMArena · Text

overall chat quality, judged by people

#64

of 388 · 1454

LMArena · Vision

understanding images

#41

of 149 · 1253

LMArena · Creative writing

creative writing

#116

of 386 · 1388

Further left is better. Leaderboards measure different things: LMArena is people voting blind between two answers, the others are test scores. Click any row for the source.

## Best at · top three among current models

Not in the top three among current models on any category we track.

Where this model places in the top three of today's models, on category leaderboards and on our core tests.

## Where to use it · prices checked 1 Oct 2026

#### From the lab

MiMo

app · subscription

↗

#### API providers · 6 · per million tokens, in / out

D

Darkbloom

$0.070 / $0.28 · fp4

cheapest

G

GMICloud

$0.13 / $0.27 · bf16

↗

N

Novita

$0.14 / $0.28 · fp8

↗

D

DeepInfra

$0.14 / $0.28 · fp8

↗

X

Xiaomi

$0.14 / $0.28 · fp8

↗

V

Venice

$0.17 / $0.35 · fp8

↗

#### Run it yourself

🤗

Official weights

XiaomiMiMo/MiMo-V2.6-Flash-RL

↗

Provider prices come from OpenRouter's live listing; going direct to a provider can differ. Subscriptions are the lab's own apps.

## Facts and sources

Released

21 Sep 2026

Announcement

[huggingface.co ↗](https://huggingface.co/XiaomiMiMo/MiMo-V2.6-Flash-RL)

Release entry

MiMo-V2.6-Flash

Scored as

–

Artificial Analysis index

38

Weights

[huggingface.co/XiaomiMiMo ↗](https://huggingface.co/XiaomiMiMo)

Output speed

51 tokens/s

Hugging Face

[XiaomiMiMo/MiMo-V2.6-Flash-RL ↗](https://huggingface.co/XiaomiMiMo/MiMo-V2.6-Flash-RL)

## Xiaomi releases · around this one

MiMo-V2-Flash

Open

16 DEC 2025

MiMo-V2.5-Pro

Open

22 APR 2026

MiMo-V2.6-Flash

Open

21 SEP 2026

~167 est.

MiMo-V2.6-Pro

Open

21 SEP 2026

~178 est.

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Source: https://themodelindex.org/models/mimo-v2-6-flash/ · The Model Index · data as of 2026-10-01