# DeepSeek-V4.1-Flash: SI Model Safety Record

> DeepSeek-V4.1-Flash is an SI model from DeepSeek. The Containment Board lists it as a flagship model of DeepSeek, which gets F overall. Sources linked.

Source: https://enterrsi.si/encyclopedia/deepseek-v4-1-flash/
Updated: 2026-11-08

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RSI Encyclopedia · Model

# DeepSeek-V4.1-Flash

DeepSeek-V4.1-Flash is an SI model from DeepSeek. The Containment Board lists it as a flagship model of DeepSeek, which gets F overall.

Developer
:   DeepSeek

Type
:   SI model

Rogue Log cases
:   0

Lab grade
:   F

## What the sources document

This entry only states what the sources on enterrsi.si document. Release dates, sizes and other specifications are left out unless a source here gives them.

## Grade context

The Containment Board grades labs, not single models. DeepSeek gets **F** overall, rank 11 of 11, on the commitments that decide whether its models can be tested, contained and stopped. See the [full report card](https://enterrsi.si/containment-board/deepseek/).

- Safety frameworkD-
- Outside testingF
- Shutdown and pauseF
- Incident disclosureD
- Whistleblower protectionF

The model

Model
:   DeepSeek-V4.1-Flash

Developer
:   DeepSeek

On the board
:   Yes, as a flagship

Highest Rogue Scale level
:   None recorded

Developer

[DeepSeek **Lab**](https://enterrsi.si/encyclopedia/deepseek/)

Other DeepSeek models

- [DeepSeek-V4-Pro](https://enterrsi.si/encyclopedia/deepseek-v4-pro/)
- [DeepSeek-R1](https://enterrsi.si/encyclopedia/deepseek-r1/)

Related terms

[Frontier model **Term**](https://enterrsi.si/encyclopedia/frontier-model/)[Open weight model **Term**](https://enterrsi.si/encyclopedia/open-weight-model/)

Cite this entry

"DeepSeek-V4.1-Flash." The RSI Encyclopedia, enterrsi.si, November 8, 2026. https://enterrsi.si/encyclopedia/deepseek-v4-1-flash/

Free to cite under CC BY 4.0 with a link to enterrsi.si.

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