nvidia/Llama-3_1-Nemotron-Ultra-253B-v1 — Removed — shutdown August 31, 2026
For nvidia/Llama-3_1-Nemotron-Ultra-253B-v1, provider is Nebius Token Factory; lifecycle status is Removed; shutdown / retirement date is August 31, 2026; recommended replacement is nvidia/nemotron-3-super-120b-a12b; platform / deployment scope is Nebius Token Factory serverless (dedicated endpoints unaffected), recorded from its source on 2026-09-16.
- Provider
- Nebius Token Factory our reading
- Model ID / API name
- nvidia/Llama-3_1-Nemotron-Ultra-253B-v1 verified
- Lifecycle status
- Removed
- Shutdown / retirement date
- August 31, 2026 verified
- Recommended replacement
- nvidia/nemotron-3-super-120b-a12b verified
- Platform / deployment scope
- Nebius Token Factory serverless (dedicated endpoints unaffected) our reading
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
| [`nvidia/Llama-3_1-Nemotron-Ultra-253B-v1`](https://tokenfactory.nebius.com/models/catalog/text2text/nvidia%2FLlama-3_1-Nemotron-Ultra-253B-v1) | [`nvidia/nemotron-3-super-120b-a12b`](https://tokenfactory.nebius.com/models/catalog/text2text/nvidia%2Fnemotron-3-super-120b-a12b) |
— docs.tokenfactory.nebius.com, retrieved 2026-09-16
Where each value comes from
This source states these in separate places, so each value is shown with the passage that states it.
Shutdown / retirement date
These models will be removed from Token Factory on **August 31, 2026**.
Platform / deployment scope
Affected Serverless models will no longer be available via API or Playground.
— all from docs.tokenfactory.nebius.com, retrieved 2026-09-16
Sources
- docs.tokenfactory.nebius.comhttps://docs.tokenfactory.nebius.com/august-2026-deprecation-notice.md
- docs.tokenfactory.nebius.comhttps://docs.tokenfactory.nebius.com/august-2026-deprecation-notice