# MiMo V2.6 Flash RL

MiMo V2.6 Flash RL is a model from Xiaomi with open weights, first recorded on 21 Sep 2026; its release date is not established. The context window is 1,048,576 tokens.

- Developer: Xiaomi
- Id: XiaomiMiMo/MiMo-V2.6-Flash-RL
- Reported: 2026-08-04T10:53:25.000Z
- Sighting: 2026-09-21T21:25:06.700Z
  - [evidence link](https://huggingface.co/XiaomiMiMo/MiMo-V2.6-Flash-RL)
- Status: Released
- Weights version: 2026-09-21
  - [evidence link](https://huggingface.co/api/models/XiaomiMiMo/MiMo-V2.6-Flash-RL/paths-info/f657ba2f7d24c9adc5730675baaa2d34de878a49)
- Canonical: https://alexgetman.com/models/xiaomi/mimo-v2-6-flash-rl/

## Questions

### What is the context window of MiMo V2.6 Flash RL?

The context window is 1,048,576 tokens.

### Are the weights of MiMo V2.6 Flash RL publicly available?

Yes. Xiaomi publishes the weights.

### When was MiMo V2.6 Flash RL released?

Its release date is not established. Signal Forge first recorded it on 21 Sep 2026.

## Timeline

- 2026-11-13T18:36:56.063Z · [GitHub search · Xiaomi · pulls · Portkey-AI/models · @polease](https://github.com/Portkey-AI/models/pull/1032)
- 2026-11-13T18:38:05.354Z · [GitHub search · Xiaomi · commits · flexaihq/dify-flexai · @sundar-flex](https://github.com/flexaihq/dify-flexai/commit/a7fd8bfa8c398440b54fdcc25c4d883c89f24f29)
- 2026-11-13T19:05:36.556Z · [GitHub search · Xiaomi · pulls · Andyyyy64/whichllm · @devangpratap](https://github.com/Andyyyy64/whichllm/pull/309)
- 2026-11-13T19:05:36.556Z · [GitHub search · Xiaomi · pulls · BerriAI/litellm · @sundar-flex](https://github.com/BerriAI/litellm/pull/35770)
> catalog metadata alone; the two rows added 2026-11-11 (`MiMo-V2.6-Flash-RL`, `MiniMax-M3.1-Flash`, replacing `MiniMax-M2.7` and `Step-3.7-Flash`) carry the catalog's declared flags.
- 2026-11-13T19:05:36.556Z · [GitHub search · Xiaomi · pulls · anomalyco/models.dev · @sundar-flex](https://github.com/anomalyco/models.dev/pull/8631)
> Gemma 4 (26B, 31B), GLM-4.5-Air, Nemotron 3.5 Lightning, MiMo-V2.6-Flash-RL (`enable_thinking` also works on it; with thinking on, `chat_template_kwargs.reasoning_effort` low/medium/high is ordered, but top-level `reasoning_effort` is
- 2026-11-13T19:05:36.556Z · [GitHub search · Xiaomi · pulls · ashhart/TensorFold · @ajensenwaud](https://github.com/ashhart/TensorFold/pull/728)
> - **Checkpoints.** Model `XiaomiMiMo/MiMo-V2.6-Flash-RL` at `5711b268`. Served pack `ajensenwaud/MiMo-V2.6-Flash-RL-exl3-3.0bpw` at `139d9a4e`. Drafter from `benthecarman/MiMo-V2.6-Flash-RL-exl3` at `5ae87b83`.
- 2026-11-13T19:05:36.556Z · [GitHub search · Xiaomi · pulls · huggingface/transformers · @TZHelloWorld](https://github.com/huggingface/transformers/pull/49997)
- 2026-11-13T19:05:36.556Z · [GitHub search · Xiaomi · pulls · langgenius/dify-plugins · @sundar-flex](https://github.com/langgenius/dify-plugins/pull/3759)
- 2026-11-13T19:05:36.556Z · [GitHub search · Xiaomi · pulls · vllm-project/vllm · @vllmellm](https://github.com/vllm-project/vllm/pull/67050)
> to the AMD blocks and guide commands of `MiMo-V2.6-Flash-RL` (mi300x/mi325x/mi355x, both variants) and `MiMo-V2.6-Pro-RL` (mi355x); faster than the DiffKV default, see #64064.

## Evidence links

- [GitHub search · Xiaomi · pulls · Andyyyy64/whichllm · @devangpratap](https://github.com/Andyyyy64/whichllm/pull/309)
- [GitHub search · Xiaomi · pulls · BerriAI/litellm · @sundar-flex](https://github.com/BerriAI/litellm/pull/35770)
- [GitHub search · Xiaomi · pulls · Portkey-AI/models · @polease](https://github.com/Portkey-AI/models/pull/1032)
- [GitHub search · Xiaomi · pulls · anomalyco/models.dev · @sundar-flex](https://github.com/anomalyco/models.dev/pull/8631)
- [GitHub search · Xiaomi · pulls · ashhart/TensorFold · @ajensenwaud](https://github.com/ashhart/TensorFold/pull/728)
- [GitHub search · Xiaomi · commits · flexaihq/dify-flexai · @sundar-flex](https://github.com/flexaihq/dify-flexai/commit/a7fd8bfa8c398440b54fdcc25c4d883c89f24f29)
- [GitHub search · Xiaomi · pulls · huggingface/transformers · @TZHelloWorld](https://github.com/huggingface/transformers/pull/49997)
- [GitHub search · Xiaomi · pulls · langgenius/dify-plugins · @sundar-flex](https://github.com/langgenius/dify-plugins/pull/3759)
- [GitHub search · Xiaomi · pulls · vllm-project/vllm · @vllmellm](https://github.com/vllm-project/vllm/pull/67050)
- [huggingface-router](https://huggingface.co/XiaomiMiMo/MiMo-V2.6-Flash-RL)
- [hf-author-artifacts:XiaomiMiMo](https://huggingface.co/api/models/XiaomiMiMo/MiMo-V2.6-Flash-RL/paths-info/f657ba2f7d24c9adc5730675baaa2d34de878a49)

## Signals