🎞️Video APIActive

ltx-2 API

Generate AI videos with LTX-2 19B via API in One. 4 modes: text-to-video, image-to-video, lipsync, and control. Up to 1080p, 5–20s. 20–512 credits per video.

Real routes1Real endpoint rows linked to this model.

Endpoint models8Live models sharing this endpoint.

Base cost24 credits$0.24 · 30–120 seconds

Endpoint familyVideo API/api/v1/videos/generations

Get API Key View Docs

Model IDltx-2

Use this in the request body model field.

Endpoint/api/v1/videos/generations

The currently implemented BFF route.

Outputvideo

Input types: text, image, video, audio

AuthBearer API key

Keys are managed by the shared dashboard.

WebhookNot required

This route does not require webhook handling.

Service highlights

Marketplace-style signals backed by the current live route, without copying external SLA, discount, login, or payment claims.

Live production route

This page only shows endpoints implemented under /api/v1. /api/v1/videos/generations

Synchronous response

This model returns directly without creating a media task.

Shared billing system

Top-up, orders, credit balance, and profile continue through the existing shared console.

Managed provider credentials

Your browser only holds an API in One key; provider calls stay server-side.

Call contract

Use these fields to integrate the current live model route.

Base URL: https://apiin.one
Authorization: Authorization: Bearer <API_KEY>
Model field: ltx-2
Result path: /api/v1/tasks/{task_id}
Billing path: /billing/credits

Runtime behavior

This model creates an async task, returns a task_id, then resolves through the real status route.

Client request/api/v1/videos/generationstask_id -> result

View usage logs

API Console

Switch between real models on this endpoint, choose a live route, and generate request examples from the current catalog payload.

Live model8 live models

Endpoint1 Routes

ProviderLightTricks / WaveSpeedhttps://n50.gogloai.com

Current cost24 credits · $0.2420–512 credits per video (~$0.20–$5.12)

RuntimeAsync taskAsync jobs return task_id, then use status polling.

Input / outputtext + image + video + audio -> videoThis model returns directly without creating a media task.

Backend nodenode50Your browser only holds an API in One key; provider calls stay server-side.

Request previewPOST /api/v1/videos/generations

curl --request POST \
  --url https://apiin.one/api/v1/videos/generations \
  --header 'Authorization: Bearer <API_KEY>'
  --header 'Content-Type: application/json' \
  --data-raw '{
  "model": "ltx-2",
  "prompt": "A cat playing piano in a jazz bar, cinematic lighting",
  "resolution": "720p",
  "aspect_ratio": "16:9",
  "duration": 5
}'

Result path/api/v1/tasks/{task_id}

Open docs

Endpoint decision panel

Evaluate cost, provider coverage, and production integration behavior across live models on this implemented endpoint.

Endpoint models8These models share the same BFF route and switch through the model field.

Provider coverage8Real provider sources currently exposed by this endpoint.

Cost range24-300 credits$0.24-$3.00 · Based on the current live catalog base credit cost.

Webhook coverage5/8Models on this endpoint that support callback_url.

Current model position2/8

Sorted by base credits from low to high.

Lowest-cost route in this endpointgrok-video

xAI · 24 credits · $0.24

Production patternAsync task + status polling

Async media and tool jobs use /api/v1/tasks/{task_id}; chat models return a direct response.

Live capabilities

These capabilities come from the current model config and backend route. Unreleased APIs are not listed.

4 specialized modes in one model

Lipsync from audio input

Video control with pose/depth/canny

Up to 1080p and 20 seconds

Request format

Clients call same-origin API routes; the server BFF forwards to the matching Worker.

MethodEndpointCreditsPurpose

POST/api/v1/videos/generations24 credits

LTX-2 19B — advanced AI video generation with text-to-video, image-to-video, lipsync, and control modes. Up to 1080p, 5–20 seconds.

Parameters

promptstring

Text description (required for text-to-video and image-to-video)

Optional

typestring

Mode: "text-to-video", "image-to-video", "lipsync", or "control"

Optional

imagestring

Image URL for image-to-video mode

Optional

audiostring

Audio URL for lipsync mode

Optional

audio_durationnumber

Audio duration in seconds for lipsync (5–20)

Optional

videostring

Video URL for control mode

Optional

video_durationnumber

Video duration for control mode (5–20)

Optional

modestring

Control mode: "pose", "depth", or "canny"

Optional

audio_modestring

Audio mode for control: "preserve", "generate", or "none"

Optional

resolutionstring

Output resolution: "480p", "720p", or "1080p"

Optional · Default 720p

aspect_ratiostring

Aspect ratio: "16:9" or "9:16" (text-to-video only)

Optional · Default 16:9

durationnumber

Video duration in seconds (5–20)

Optional · Default 5

seednumber

Random seed for reproducibility (-1 for random)

Optional · Default -1

Example request

curl -X POST https://apiin.one/api/v1/videos/generations \
  -H "Authorization: Bearer aio_your_api_key" \
  -H "Content-Type: application/json" \
  --data-raw '{
  "model": "ltx-2",
  "prompt": "A cat playing piano in a jazz bar, cinematic lighting",
  "resolution": "720p",
  "aspect_ratio": "16:9",
  "duration": 5
}'