External evidenceObserved 15 Sept 2026First recorded 15 Sept 2026
Model added: deepseek-ai/DeepSeek-V4.1-Flash
deepseek-ai/DeepSeek-V4.1-Flash appeared in the Nebius model catalogue.
Why it matters
Catalogue additions show how quickly the software layer follows upstream model releases.
Evidence boundary
The record is linked directly to the primary or public source.