XiaomiMiMo V2.6

MiMo V2.6 Flash RL

Flash RL is the smaller original V2.6 reinforcement-learning release. It combines four input modalities with a mixture-of-experts network and long-context agent training.

Research release

Flash retains the multimodal front end

Its card lists a 681-million-parameter vision encoder, an audio tokenizer plus patch encoder, and a five-layer speculative decoder. These support the same four input types described for Pro.MiMo-V2.6-Flash-RL official model card

Use it to study the update, not to infer current API behavior

Practical guidance. The earlier checkpoint can help expose which tool behaviors changed after distillation. Record both redundant actions and task success. A final correct answer can still come from an inefficient or unstable sequence.

Specifications & access

MiMo V2.6 Flash RL specifications
DetailValue and conditions
StatusResearch release
AccessDownloadable
Model identifiersMiMo-V2.6-Flash-RL
Context window1,000,000 tokens

Published Flash RL context capacity.

MiMo-V2.6-Flash-RL official model card
Size309 billion total parameters, 15 billion active per token.MiMo-V2.6-Flash-RL official model card
LicenceMIT.MiMo-V2.6-Flash-RL official model card
Training signalsThe groupwise reward method scores solution quality as well as whether a task passes.MiMo-V2.6-Flash-RL official model card

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