MiMo-V2.6 - Open omnimodal intelligence, trained in public

MiMo-V2.6 is Xiaomi’s open omnimodal model family for long-horizon agent work. Pro and Flash handle text, images, audio and video with 1M context, while Xiaomi is also releasing the technical report, RL environments and training code behind the public post-training run.

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Hi everyone!

MiMo-V2.6 comes in Pro and Flash, both native omni models, plus an UltraSpeed mode when you want the tokens sooner. API pricing stays the same as V2.5.

Early in post-training, they put up a and streamed the RL run live to anyone watching. That’s the first model lab I’ve seen do this in the open.

Under six days, you could literally watch the curves move as both models went through 30 RL steps. Pro climbed from 58.4 to 72.6 on DeepSWE, while Flash went from 48.8 to 65.7.

The release itself goes pretty far beyond the checkpoint. Xiaomi is the weights, technical report, RL environments, training framework and the lightweight harnesses they used around it.

Pro now scores highest among open models on , while the same family is doing some surprisingly broad work across coding, computer use, 3D and creative tasks.

completely agree ! There are so many insights in the technical report they published—and, as you said, in the code itself. It’s such a stark counterpoint to the closed, black-box approach, where we get only occasional tidbits on Twitter from frontier-model employees.

👏🏻 👏🏻 👏🏻 👏🏻 👏🏻