Longcat Single Avatar · Image Audio to Video

Integrar

ID dal model longcat-single-avatar/image-audio-to-video

# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/longcat-single-avatar/image-audio-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "image": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }'

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

const API = "https://api.doitong.ru/v1";
const headers = {
  "Authorization": "Bearer " + process.env.DOITONG_API_KEY,
  "Content-Type": "application/json",
};

// Run the model; wait up to 20 s for the finished result in the same call
let res = await fetch(API + "/run/longcat-single-avatar/image-audio-to-video?wait=20", {
  method: "POST",
  headers,
  body: JSON.stringify({
    "image": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }),
});
let request = await res.json();
if (!res.ok) throw new Error(request.error.code + ": " + request.error.message);

// Not finished yet: long-poll until it is
while (request.status === "queued" || request.status === "running") {
  res = await fetch(API + "/requests/" + request.id + "?wait=20", { headers });
  request = await res.json();
}
if (request.status !== "succeeded") throw new Error(JSON.stringify(request.error));
console.log(request.outputs.map((o) => o.url), request.cost.credits + " API credits ($" + request.cost.usd + ")");

import os
import requests

API = "https://api.doitong.ru/v1"
headers = {"Authorization": "Bearer " + os.environ["DOITONG_API_KEY"]}

payload = {
    "image": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3",
}

# Run the model; wait up to 20 s for the finished result in the same call
r = requests.post(API + "/run/longcat-single-avatar/image-audio-to-video", params={"wait": 20}, json=payload, headers=headers)
request = r.json()
if not r.ok:
    raise RuntimeError(request["error"]["code"] + ": " + request["error"]["message"])

# Not finished yet: long-poll until it is
while request["status"] in ("queued", "running"):
    request = requests.get(API + "/requests/" + request["id"], params={"wait": 20}, headers=headers).json()
if request["status"] != "succeeded":
    raise RuntimeError(request["error"])
print([o["url"] for o in request["outputs"]], request["cost"]["credits"], "API credits", "$" + request["cost"]["usd"])

# 1. Connect once (Claude Code; Cursor, VS Code, Claude Desktop: https://doitong.com/rm/developers/docs/mcp)
claude mcp add --transport http doitong-models https://api.doitong.ru/v1/mcp \
  --header "Authorization: Bearer $DOITONG_API_KEY"

# 2. Your agent calls the "run" tool with:
{
  "model_id": "longcat-single-avatar/image-audio-to-video",
  "input": {
    "image": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }
}

Cloma il model Longcat Single Avatar · Image Audio to Video (longcat-single-avatar/image-audio-to-video) tras la Doitong API. Documentaziun per agents: https://doitong.com/rm/developers/models/longcat-single-avatar/image-audio-to-video.md

POST https://api.doitong.ru/v1/run/longcat-single-avatar/image-audio-to-video?wait=20
Authorization: Bearer $DOITONG_API_KEY
Content-Type: application/json

{
  "image": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
  "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
}

Sche il status da la resposta è "queued" u "running", fa polling GET https://api.doitong.ru/v1/requests/REQUEST_ID?wait=20 fin ch'el è "succeeded"; las datotecas èn en outputs[].url. POST https://api.doitong.ru/v1/quote/longcat-single-avatar/image-audio-to-video cun il medem body returna il pretsch exact avant l'execuziun.

Datotecas sco l'exempel: $0,90 900 credits API · ≈ ₽96,82 tias datotecas vegnan mesiradas avant l'execuziun Lantschar sin questa pagina

Obtegna ina clav API

Meituan Lipsync e avatars Lipsyncfin a 720p #audio-to-video#image-to-video

Anima in purtret inditgà en in video che discurra cun lips sincronisadas tenor ina pista d’audio

OpenAPI Markdown

Meituan · Video

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

Pretsch per secunda dal video d'output

Pretsch tenor vossa entrada

a partir da $0,15 / secunda da video d'output

150 credits API / secunda da video d'output · ≈ ₽16,14

Questa dumonda: 6 secundas × $0,15 $0,90 900 credits API · ≈ ₽96,82

Executar · $0,90

Facturà mo en cas da success, rembursà automaticamain en cas d'ina errur.

resolution standard 480p

num_segments standard 1

Pretsch tenor stgalim

tariffa da basa	$0,15 / secunda da video d'output
720p	$0,60 / secunda da video d'output

Il titel mussa il stgalim il pli bass; la calculaziun fixescha il pretsch per tes input exact.

Voss datotecas vegnan mesiradas avant l'execuziun (durada, resoluziun, frequenza da maletgs); la calculaziun restituescha il pretsch exact e l'execuziun vegn addebitada exactamain tenor quel.

Endpoint da calculaziun: POST /quote/{id}

Construir ina dumonda

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

prompt standard A person is talking n...

Prompt che dirigia la generaziun video.

image •obligatori image_url

Trametta in datoteca u

URL che mussa al maletg che vegn animà.

audio •obligatori audio_url

Trametta in datoteca u

URL da la datoteca audio utilisada per manar l'avatar.

resolution standard 480p

Resoluziun dal video d'output, u 480p u 720p.

num_segments standard 1

Dumber da segments video, cun circa 5.8s per il segment inizial e 5s per mintga segment suandant—circa 5 secundas da video per segment.

Avanzà negative_prompt · num_inference_steps · text_guidance_scale · audio_guidance_scale · seed · enable_safety_checker · enable_prompt_expansion

negative_prompt standard Close-up, Bright tone...

Prompt negativ che specifitgescha quai che la generaziun video duai evitar.

num_inference_steps standard 50

Dumber da pass d'inferenza exequids.

text_guidance_scale standard 4

Scala da guida da text applitgada en classifier-free guidance.

audio_guidance_scale standard 4

Adattaziun da la guida audio che po exagerar il moviment da la bucca sch'augmentada.

seed

Valur da seed che inizialisescha la generaziun da nums casuals.

POST /run/longcat-single-avatar/image-audio-to-video?wait=20 calculaziun → $0,90

# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/longcat-single-avatar/image-audio-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "image": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }'

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

const API = "https://api.doitong.ru/v1";
const headers = {
  "Authorization": "Bearer " + process.env.DOITONG_API_KEY,
  "Content-Type": "application/json",
};

// Run the model; wait up to 20 s for the finished result in the same call
let res = await fetch(API + "/run/longcat-single-avatar/image-audio-to-video?wait=20", {
  method: "POST",
  headers,
  body: JSON.stringify({
    "image": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }),
});
let request = await res.json();
if (!res.ok) throw new Error(request.error.code + ": " + request.error.message);

// Not finished yet: long-poll until it is
while (request.status === "queued" || request.status === "running") {
  res = await fetch(API + "/requests/" + request.id + "?wait=20", { headers });
  request = await res.json();
}
if (request.status !== "succeeded") throw new Error(JSON.stringify(request.error));
console.log(request.outputs.map((o) => o.url), request.cost.credits + " API credits ($" + request.cost.usd + ")");

import os
import requests

API = "https://api.doitong.ru/v1"
headers = {"Authorization": "Bearer " + os.environ["DOITONG_API_KEY"]}

payload = {
    "image": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3",
}

# Run the model; wait up to 20 s for the finished result in the same call
r = requests.post(API + "/run/longcat-single-avatar/image-audio-to-video", params={"wait": 20}, json=payload, headers=headers)
request = r.json()
if not r.ok:
    raise RuntimeError(request["error"]["code"] + ": " + request["error"]["message"])

# Not finished yet: long-poll until it is
while request["status"] in ("queued", "running"):
    request = requests.get(API + "/requests/" + request["id"], params={"wait": 20}, headers=headers).json()
if request["status"] != "succeeded":
    raise RuntimeError(request["error"])
print([o["url"] for o in request["outputs"]], request["cost"]["credits"], "API credits", "$" + request["cost"]["usd"])

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "run",
    "arguments": {
      "model_id": "longcat-single-avatar/image-audio-to-video",
      "input": {
        "image": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
        "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
      },
      "wait_seconds": 20
    }
  }
}

Executar questa dumonda

Clav API

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

Davart Longcat Single Avatar · Image Audio to Video

Combinescha in `image_url` dad animar cun in `audio_url` che dirigia il discurrer, uschia che l’avatar mantegna l’aspect da tes maletg. La resoluziun è 480p u 720p, e `num_segments` da 1 fin 10 prolungan il clip: circa 5.8 secundas per il prim segment e 5 secundas per mintga ulteriur. Regla `text_guidance_scale` e `audio_guidance_scale` (omadus 1 fin 10) e `num_inference_steps` (10 fin 100).

Parameters

Invia u il num canonic u il num nativ, betg omaduas. Nums canonics

NumTip StandardPermess Descripziun

image_urlobligatori image

Tipurl · image

URL che mussa al maletg che vegn animà.

audio_urlobligatori audio

Tipurl · audio

URL da la datoteca audio utilisada per manar l'avatar.

promptopziunal

Tipstring

StandardA person is talking naturally with natural expressions and movements.

Prompt che dirigia la generaziun video.

negative_promptopziunal

Tipstring

StandardClose-up, Bright tones, overexposed, static, blurred details, subtitles, style, works, paintings, images, static, overall gray, worst quality, low quality, JPEG compression residue, ugly, incomplete, extra fingers, poorly drawn hands, poorly drawn faces, deformed, disfigured, misshapen limbs, fused fingers, still picture, messy background, three legs, many people in the background, walking backwards

Prompt negativ che specifitgescha quai che la generaziun video duai evitar.

num_inference_stepsopziunal

Tipinteger

Standard50

10 – 100

Dumber da pass d'inferenza exequids.

text_guidance_scaleopziunal

Tipnumber

Standard4

1 – 10

Scala da guida da text applitgada en classifier-free guidance.

audio_guidance_scaleopziunal

Tipnumber

Standard4

1 – 10

Adattaziun da la guida audio che po exagerar il moviment da la bucca sch'augmentada.

resolutionopziunal

Tipenum

Standard480p

480p720p

Resoluziun dal video d'output, u 480p u 720p.

num_segmentsopziunal

Tipinteger

Standard1

1 – 10

Dumber da segments video, cun circa 5.8s per il segment inizial e 5s per mintga segment suandant—circa 5 secundas da video per segment.

seedopziunal

Tipinteger | null

Valur da seed che inizialisescha la generaziun da nums casuals.

enable_safety_checkeropziunal

Tipboolean

Standardtrue

Activaziun da controlla da segirezza suttamessa als dretgs dal conto: ils controlls restan obligatorics per dumondas betg autorisadas, e la deactivaziun pretenda autorisaziun.

enable_prompt_expansionopziunal

Tipboolean

Standardfalse

Activaziun da l'expansiun dal prompt sin basa LLM per meglierar la qualitad dal video cun in prompt augmentà.

obligatori Num canonic, er acceptà

Ils parameters da datotecas acceptan ina URL publica https://, ina URI data: fin a 10 MB u il file_url d'ina chargiada. Datotecas

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t

{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "longcat-single-avatar/image-audio-to-video",
  "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": 900,
    "usd": "0.90",
    "charged": 900,
    "refunded": 0
  },
  "input": {
    "image_url": "https://content.doitong.com/images/showcase/v3/avatar/talking_avatar.jpg",
    "audio_url": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  },
  "output": {
    "video": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_name": "0-output.mp4",
      "file_size": 1843200
    },
    "seed": 42
  },
  "outputs": [
    {
      "type": "video",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_size": 1843200,
      "width": 1280,
      "height": 720,
      "duration": 5,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.ru/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.ru/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

video: object {url, content_type, file_name, file_size}Datoteca video producida da la generaziun.
seed: integerValur da seed applitgada durant la generaziun.

Dapli models: Lipsync e avatars

Per agents AI: questa pagina sco Markdown è disponibla sut https://doitong.com/rm/developers/models/longcat-single-avatar/image-audio-to-video.md. Tut ils models e las guidas: https://doitong.com/developers/llms.txt

Tes emprim resultat vegn qua

Construir ina dumonda

Executar questa dumonda

Davart Longcat Single Avatar · Image Audio to Video

Parameters

Output

Autras variantes Longcat Single Avatar

Longcat Single Avatar · Audio to Video Variantes: 2

Dapli models: Lipsync e avatars

Kling AI Avatar 2.0 Pro Variantes: 5

Sync Lipsync 3 Variantes: 3

VEED Fabric 1.0 Variantes: 6

Infinitalk Variantes: 3