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FLUX 2 Trainer V2

Integrar

ID dal model flux-2-trainer-v2
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://vit.doitong.com/api/v1/run/flux-2-trainer-v2?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "image_data_url": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://vit.doitong.com/api/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Questa dumonda: $6,40 6 400 credits API Lantschar sin questa pagina

Obtegna ina clav API
Black Forest Labs Training

Trainer LoRA da segunda generaziun per il stil FLUX.2, cun fin a 20,000 pass da trenament

Black Forest Labs · Datoteca

Tes emprim resultat vegn qua

Construis ina dumonda sutvart e l'exequescha cun tia clav API. Outputs vegnan copiads en nossa memorisaziun, conservads per adina u 7 dis gratuitamain.

Construir ina dumonda

Ils controls vegnan generads dal schema dal model. Il code e ​​il pretsch s'actualiseschan durant che ti als midas.

•obligatori

URL d'ina archiv zip da maletgs stilisticamain consistents; almain 10 vegnan recumandads, e sets pli gronds èn preferibels. Per mintga pareglia da maletgs pon instrucziuns d'editaziun vegnir furnidas en ina datoteca da text correspundenta cun il num ROOT.txt, sco photo.txt. Datotecas da text mancantas utiliseschan default_caption; la scolaziun croda sch'era questa alternativa manca.

standard 1000

Dumber total da pass per la scolaziun.

Avanzà default_caption · learning_rate

Legenda utilisada empè da datotecas da legenda mancantas; None fa davent lur absenza in errur.

standard 5.0e-05

Ritmus d'emprender utilisà per parameters scolabels.

POST /run/flux-2-trainer-v2?wait=20 calculaziun → $6,40
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://vit.doitong.com/api/v1/run/flux-2-trainer-v2?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "image_data_url": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://vit.doitong.com/api/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Executar questa dumonda

Tia clav resta en quest browser: ella vegn tramessa mo al Doitong API e memorisada (localStorage) mo sch'ella scheccas Tiar a memoria. Obtegnair ina clav API

Davart FLUX 2 Trainer V2

Trainescha ina LoRA da stil u domena d'in zip da maletgs cun stil consistent, furnids sco `image_data_url`, cun datotecas da legenda opziunalas per mintga maletg e cun `default_caption` sco alternativa. Cunfrontà cun l'emprim trainer, `steps` po cuntanscher 20000 (minimum 100). Restituescha las paisas LoRA da diffusers ed ina datoteca da configuraziun.

Parameters

NumTip StandardPermess Descripziun
image_data_urlobligatori
Tipstring
URL d'ina archiv zip da maletgs stilisticamain consistents; almain 10 vegnan recumandads, e sets pli gronds èn preferibels. Per mintga pareglia da maletgs pon instrucziuns d'editaziun vegnir furnidas en ina datoteca da text correspundenta cun il num ROOT.txt, sco photo.txt. Datotecas da text mancantas utiliseschan default_caption; la scolaziun croda sch'era questa alternativa manca.
stepsopziunal
Tipinteger
Standard1000
100 – 20 000
Dumber total da pass per la scolaziun.
learning_rateopziunal
Tipnumber
Standard5.0e-05
Ritmus d'emprender utilisà per parameters scolabels.
default_captionopziunal
Tipstring | null
Legenda utilisada empè da datotecas da legenda mancantas; None fa davent lur absenza in errur.
obligatori

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "flux-2-trainer-v2",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 6400,
    "usd": "6.40",
    "charged": 6400,
    "refunded": 0
  },
  "input": {
    "image_data_url": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  },
  "output": {
    "diffusers_lora_file": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    },
    "config_file": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    }
  },
  "outputs": [
    {
      "type": "file",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_size": 1843200,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://vit.doitong.com/api/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://vit.doitong.com/api/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Tias datotecas, tia decisiunMintga outputs[].url è ina copia en nossa memorisaziun: conservada per adina (pajà per GB-mes) u 7 dis gratuitamain, tenor la configuraziun dal conto u ?storage=.
La medema structura per mintga modeltype, url, content_type, width, height e duration, tant per maletgs sco per video e audio. output è l'object da resultat dal model sez.
Champs da l'output
diffusers_lora_file
object {url, content_type, file_name, file_size}URL che mussa als pes LoRA trenads en il format diffusers.
config_file
object {url, content_type, file_name, file_size}URL che mussa a la datoteca da configuraziun dal model trenà.

Dapli models: Training

Per agents AI: questa pagina sco Markdown è disponibla sut https://doitong.com/rm/developers/models/flux-2-trainer-v2.md. Tut ils models e las guidas: https://doitong.com/developers/llms.txt