curl --request DELETE \
  --url https://api.studio.nebius.com/v0/models/{vendor}/{full_name} \
  --header 'Authorization: Bearer <token>'

{
  "name": "meta-llama/Meta-Llama-3.1-8B-Instruct-LoRa:my-custom-model-udpd",
  "base_model": "meta-llama/Meta-Llama-3.1-8B-Instruct-fast",
  "source": "ftjob-1234567890:ftckpt_1234567890",
  "description": "<string>",
  "created_at": 123,
  "status": "deleted"
}