Nebius
nousresearch/hermes-4-70b model retirement
Stopped workingSubscribe to NebiusShare
On August 31, 2026, Nebius retired model nousresearch/hermes-4-70b. Calls using this model fail since that date. The deprecation applies to requests directed to the api.studio.nebius.ai host.
What to use instead of nousresearch/hermes-4-70b
Move to nvidia/Nemotron-3_5-Lightning, which is recommended by Nebius.
In Nebius's words
Deprecating Model: NousResearch/Hermes-4-70B; Recommended Replacement: nvidia/Nemotron-3_5-Lightning
Facts
- API
- Nebius
api.studio.nebius.ai - Model
nousresearch/hermes-4-70b- 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 nousresearch/hermes-4-70b shut down?
Calls to the model nousresearch/hermes-4-70b on Nebius stopped working on August 31, 2026.
What happens to calls after August 31, 2026?
They have failed since August 31, 2026.
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.
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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.