Multilingual text embedding model

DONNA Chiodi

Produces numerical vector representations of text in 30+ languages.

Beta Preview

Model, API and behaviour may change without prior notice. Not yet recommended for production workloads.

Model lineup

Model	Use case
`donna-chiodi-v20260320`	Multilingual text embedding (30+ languages, Matryoshka 1024/512/256)

Pricing

1.4Credits

per 1,000 input tokens

Rounded up to whole credits per request, minimum 1 credit.

POST/v1/embeddings

Embedding endpoint. Produces one vector per text input. Authentication via Bearer token in the Authorization header.

Parameter

Name	Type	Status	Description
`model`	string	Yes	Model id: 'donna-chiodi-v20260320'
`input`	string \| array<string>	Yes	Text as a string or an array of up to 64 strings for batch embedding. Maximum length: 512 tokens per text.
`dimensions`	1024 \| 512 \| 256	Optional	Output dimension: 1024 (default), 512 or 256. Matryoshka truncation.
`encoding_format`	'float' \| 'base64'	Optional	Vector encoding in the response: 'float' (default) or 'base64'.

Request

curl -X POST "https://api.centra.dbpg.io/v1/embeddings" \
  -H "Authorization: Bearer sk_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "donna-chiodi-v20260320",
    "input": [
      "Die schnelle braune Füchsin springt über den faulen Hund.",
      "The quick brown fox jumps over the lazy dog."
    ],
    "dimensions": 512
  }'

Response

{
  "object": "list",
  "data": [
    {
      "object": "embedding",
      "index": 0,
      "embedding": [0.0214, -0.0532, 0.0118, /* … 509 weitere Werte … */]
    },
    {
      "object": "embedding",
      "index": 1,
      "embedding": [0.0207, -0.0541, 0.0124, /* … 509 weitere Werte … */]
    }
  ],
  "model": "donna-chiodi-v20260320",
  "usage": {
    "prompt_tokens": 24,
    "total_tokens": 24
  }
}

Limits

Maximum inputs per request: 64. Maximum token length per input: 512.

Supported languages

Arabic, Bulgarian, Chinese, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Irish, Italian, Latvian, Lithuanian, Maltese, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Spanish, Swedish, Turkish, Ukrainian and others.

Legal. Modelcard, terms, privacy and additional documentation for the DONNA model family at buehnenproduktionsgesellschaft.de/donna.