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
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 |
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
- learn.microsoft.comhttps://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule
- learn.microsoft.comhttps://learn.microsoft.com/en-us/azure/databricks/machine-learning/retired-models-policy
- docs.together.aihttps://docs.together.ai/docs/deprecations.md
- docs.together.aihttps://docs.together.ai/docs/deprecations