Xiaomi MiMo API pricing for every model, newest first

By TechCompare · Updated · How we check

MiMo-V2.6-Flash is the newest MiMo model and the lowest cost one Xiaomi sells for a 100,000 token prompt with a 5,000 token answer, at $0.00511 a call with three quarters of the input cached.

Every MiMo model and its API price

Newest first. Prices are per 1M tokens. One request is 100K tokens in and 5K out, with 75% of the input cached.

ModelInputOutputCachedContextOne requestListed
MiMo-V2.6-FlashXiaomi$0.14$0.28$0.00281.05M$0.0051Sep 21, 2026
MiMo-V2.6-ProXiaomi$0.435$0.87$0.00361.05M$0.0155Sep 21, 2026
MiMo-V2.6-Pro-UltraSpeedXiaomi$4.35$8.70$0.0361.05M$0.1549Sep 21, 2026
MiMo-V2.5Cheapest host: Venice$0.40$2$0.081M$0.026Apr 22, 2026
MiMo-V2.5-ProCheapest host: AtlasCloud$0.435$0.87$0.00361.02M$0.0155Apr 22, 2026

Listed is the day OpenRouter added the model. Prices checked Nov 14, 2026.

MiMo is Xiaomi's model family, sold on Xiaomi's own MiMo platform. This page lists all 5 MiMo models OpenRouter carries, newest first, at Xiaomi's own price where Xiaomi sells the model and the host that charges least where it doesn't.

MiMo-V2.6-Pro is the flagship, with over a trillion parameters, at $0.435 input and $0.87 output per million tokens. MiMo-V2.6-Flash is open source, a mixture of experts model with 309B parameters and 15B active, at $0.14 and $0.28.

Newest
MiMo-V2.6-Flash
$0.14 in, $0.28 out per 1M
Lowest cost per request
MiMo-V2.6-Flash
$0.0051 for the request in the table
Largest context
MiMo-V2.6-Flash
1.05M tokens

Calculator

Cost Comparison

Based on 100,000 input tokens (75% cached), 5,000 output tokens, and 100 requests.Prices come live from OpenRouter at each maker's own price where it's listed. Temporary deals are left out.

Loading model prices

How to read the MiMo prices

UltraSpeed runs the same checkpoint as MiMo V2.6 Pro, with the same answer quality, at about ten times the speed. That speed costs extra. MiMo-V2.6-Pro-UltraSpeed bills $4.35 input and $8.70 output per million, 10 times the MiMo-V2.6-Pro output rate. Use it where a person waits on the answer, like chat or live coding, and keep background jobs on the normal model.

A cached token on MiMo-V2.6-Flash costs $0.0028 per million, 98% off the normal input rate, so a long agent session that resends its history pays the cached rate for most of it. MiMo-V2.6-Flash reads up to 1.05M tokens, the largest window in the family.

Because Flash is open source, you can also download it and run it yourself. With only 15B parameters active per token it's quick for its size, though you still need memory for all 309B.

Verdict

MiMo-V2.6-Flash is the newest MiMo model and the lowest cost one Xiaomi sells for the example request, so it's the first one to test. Move up to MiMo-V2.6-Pro only where Flash falls short.

Pick UltraSpeed only for the parts of your app where a person sits waiting. Everywhere else the normal speed does the same work.

More LLM pricing scenarios

Frequently asked questions

How much does the MiMo API cost?
MiMo-V2.6-Pro costs $0.435 input and $0.87 output per million tokens, and MiMo-V2.6-Flash is $0.14 and $0.28. MiMo-V2.6-Pro-UltraSpeed is $4.35 and $8.70. The table lists every MiMo model, older ones included.
What is MiMo UltraSpeed?
The same V2.6 Pro checkpoint served at about ten times the speed, with the same answer quality. It costs $8.70 per million output tokens against $0.87 for the normal mode, so use it only where speed matters.
Is MiMo open source?
MiMo V2.6 Flash is. It's a mixture of experts model with 309B parameters, 15B of them active per token, and you can download and run it yourself.
Does the MiMo API cache prompts?
Yes. On MiMo-V2.6-Flash a cached token costs $0.0028 per million, 98% off the normal input rate. Each model's cached rate is in the table.
Which MiMo model has the largest context window?
MiMo-V2.6-Flash, the newest, has the largest window at 1.05M tokens.
Where do these prices come from?
From OpenRouter's model list, which we check on a regular schedule. A row shows Xiaomi's own rate where Xiaomi sells the model, and the host that charges least where it doesn't.