Nebius
deepseek-ai/deepseek-v4-flash model retirement
Stopped workingSubscribe to NebiusShare
On August 31, 2026, Nebius retired model deepseek-ai/deepseek-v4-flash. Requests specifying this model fail since that date. The deprecation notice designated the model as discontinued.
What to use instead of deepseek-ai/deepseek-v4-flash
Move to deepseek-ai/deepseek-v4.1-flash-1017. The earlier recommended replacement deepseek-ai/deepseek-v4-flash-0731 will stop working on November 9, 2026.
In Nebius's words
Deprecating Model: deepseek-ai/DeepSeek-V4-Flash; Recommended Replacement: deepseek-ai/DeepSeek-V4-Flash-0731
Facts
- API
- Nebius
api.studio.nebius.ai - Model
deepseek-ai/deepseek-v4-flash- Released
- April 24, 2026 (models.dev)
- Kind
- Model retirement
- Takes effect
- August 31, 2026
- Calls after that day
- Fail
- Source
- Model notices
- Last updated
- Verified
- , against Nebius's own pages
Questions
When does deepseek-ai/deepseek-v4-flash shut down?
Calls to the model deepseek-ai/deepseek-v4-flash on Nebius stopped working on August 31, 2026.
What happens to calls after August 31, 2026?
They have failed since August 31, 2026.
When was deepseek-ai/deepseek-v4-flash released?
deepseek-ai/deepseek-v4-flash was released on April 24, 2026, according to models.dev.
How do I find the calls this hits in my code?
Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.
deepseek-ai/deepseek-v4-flash on other APIs 5
-
Novita AI
deepseek/deepseek-v4-flashModel retirement Stopped working -
Azure AI Foundry
deepseek-v4-flashModel retirement Stops workingin 471 days -
No date
OpenCode
deepseek-v4-flashModel retirement Deprecated, no date -
No date
Alibaba Model Studio
deepseek-v4-flashModel retirement Deprecated, no date -
No date
Tinfoil
deepseek-v4-flashModel retirement Deprecated, no date
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You fixed this one by hand.
Okapi opens the pull request with the fix before the next breaking change reaches your code.