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Pyyan / Compare / MiMo-V2.6-Flash vs Atria Dawn Preview

MiMo-V2.6-Flash vs Atria Dawn Preview

2 of 5

Open-Weight Models · verified 29 Sept 2026

XMiMo-V2.6-FlashXiaomicurrent
SAtria Dawn PreviewShanghai AI Laboratorycurrent
3 slots left
SpecificationMiMo-V2.6-FlashAtria Dawn Preview
SummaryThe small one, and still multimodal.744B agentic weights under the MIT licence, published without a launch.
Context1M256K
Input ($/Mtok)Weights onlyNot published
Output ($/Mtok)Weights onlyNot published
LicenceMITMIT
Max outputNot publishedNot published
Parameters309B total, 15B active744B total
Released21 Sep 202614 Sep 2026
Model IDXiaomiMiMo/MiMo-V2.6-Flashinternlm/Atria-Dawn-Preview
CategoryOpen-Weight ModelsOpen-Weight Models
OfficialXiaomi ↗Shanghai AI Laboratory ↗

Highlighted rows are where these differ.

MiMo-V2.6-Flash

  • 309B total parameters, 15B active per token
  • Same 1M context and five layer speculative decoder as Pro
  • MIT licence, weights on Hugging Face

Best for multimodal work on your own cluster.

Full spec sheet →

Atria Dawn Preview

  • Built on Zhipu's open GLM-5.2 rather than trained from scratch
  • 96.0 on DeepSearchQA and 86.5 on CyberGym, both reported by the lab
  • BF16 and FP8 checkpoints, served through SGLang or vLLM

Best for agentic work on your own cluster.

Full spec sheet →