Reference Source

DeepSeek-V4-Flash-0731 — Preview or Retired or Deprecated — shutdown 2026-12-03 or November 5, 2026 or 2026-10-22 — sources disagree

For DeepSeek-V4-Flash-0731, provider is Microsoft Azure / Foundry; lifecycle status is disputed: Preview per learn.microsoft.com, Retired per learn.microsoft.com, Deprecated per docs.together.ai; shutdown / retirement date is disputed: 2026-12-03 per learn.microsoft.com, November 5, 2026 per learn.microsoft.com, 2026-10-22 per docs.together.ai; platform / deployment scope is Azure / Microsoft Foundry, recorded from its source on 2026-09-09; source re-checked 2026-10-13.

Provider
Microsoft Azure / Foundry our reading
Databricks per learn.microsoft.com
Together AI per docs.together.ai
Model ID / API name
DeepSeek-V4-Flash-0731 verified
Human-readable model name
DeepSeek-V4-Flash-0731 verified
Lifecycle status
Preview sources disagree
Shutdown / retirement date
2026-12-03 sources disagree
Platform / deployment scope
Azure / Microsoft Foundry our reading
Databricks Foundation Model APIs — pay-per-token per learn.microsoft.com
Together AI serverless inference per docs.together.ai
Recommended replacement
DeepSeek V4.1 Flash per learn.microsoft.com
Sourcelearn.microsoft.com
Verified
Review by
DatasetAI model deprecation and retirement dates by provider

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

| DeepSeek-V4-Flash-0731 | 2026-07-31 | Preview | 2026-12-03 | — |

— learn.microsoft.com, retrieved 2026-09-09

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Shutdown / retirement date

| Model | Version | Lifecycle | Retirement date | Replacement | | --- | --- | --- | --- | --- | | DeepSeek-R1 | 1 | Retired | 2026-08-13 | DeepSeek-V4-Pro | | DeepSeek-R1-0528 | 1 | Retired | 2026-07-13 | DeepSeek-V4-Pro | | DeepSeek-V3-0324 | 1 | Retired | 2026-07-13 | DeepSeek-V4-Flash | | DeepSeek-V3.1 | 1 | Retired | 2026-07-13 | DeepSeek-V4-Flash | | DeepSeek-V3.2 | 1 | GA | — | — | | DeepSeek-V3.2-Speciale | 1 | GA | — | — | | DeepSeek-V4-Flash | 2026-04-23 | GA | 2028-02-20 | DeepSeek-V4-Flash-0731 | | DeepSeek-V4-Flash-0731 | 2026-07-31 | Preview | 2026-12-03 | — |

— all from learn.microsoft.com, retrieved 2026-09-09

Sources disagree

More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.

Lifecycle status

learn.microsoft.com says lifecycle status is Preview, as of 2026-09-09.

| DeepSeek-V4-Flash-0731 | 2026-07-31 | Preview | 2026-12-03 | — |

https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule

learn.microsoft.com says lifecycle status is Retired, as of 2026-11-05.

| DeepSeek V4 Flash (0731) | **Pay-per-token:** November 5, 2026 | DeepSeek V4.1 Flash |

https://learn.microsoft.com/en-us/azure/databricks/machine-learning/retired-models-policy

docs.together.ai says lifecycle status is Deprecated, as of 2026-10-13.

| 2026-10-22 | `deepseek-ai/DeepSeek-V4-Flash-0731` | `deepseek-ai/DeepSeek-V4.1-Flash` | Yes |

https://docs.together.ai/docs/deprecations.md

Shutdown / retirement date

learn.microsoft.com says shutdown / retirement date is 2026-12-03, as of 2026-09-09.

| DeepSeek-V4-Flash-0731 | 2026-07-31 | Preview | 2026-12-03 | — |

https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule

learn.microsoft.com says shutdown / retirement date is November 5, 2026, as of 2026-11-05.

| DeepSeek V4 Flash (0731) | **Pay-per-token:** November 5, 2026 | DeepSeek V4.1 Flash |

https://learn.microsoft.com/en-us/azure/databricks/machine-learning/retired-models-policy

docs.together.ai says shutdown / retirement date is 2026-10-22, as of 2026-10-13.

| 2026-10-22 | `deepseek-ai/DeepSeek-V4-Flash-0731` | `deepseek-ai/DeepSeek-V4.1-Flash` | Yes |

https://docs.together.ai/docs/deprecations.md

Where the other sources' values come from

These values were taken from a passage elsewhere on the other source's page, not from the row quoted with it above.

Lifecycle status

The following models are deprecated and will be removed from serverless inference on the date listed.

— docs.together.ai, retrieved 2026-10-13

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

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