Video: Text-to-Video

ltx-2.3-text-to-video (best)

Generate 4K 50fps videos from text using LTX 2.3 (March 2026, native audio, open-source). Input: text prompt. Output: 4K 50fps video. Use for: high-framerate video generation, 4K content.

post/api/v1/ltx-2.3-text-to-video

Request

  • Base URL: https://api.muapi.ai
  • URL: https://api.muapi.ai/api/v1/ltx-2.3-text-to-video
  • Auth: one of:
    • API key in header x-api-key
    • OAuth 2 (client credentials, token URL https://api.muapi.ai/oauth/token)

Query parameters

webhookstring
team_idinteger nullable

Headers

x-api-keystring
x-embed-codestring nullable
x-agent-embed-codestring nullable
x-whitelabel-studiostring nullable
authorizationstring nullable

Request body

promptstring required
durationinteger
aspect_ratio'16:9' | '9:16'
resolution'480p' | '720p' | '1080p'
seedinteger
webhook_urlstring uri nullable

Response

Successful Response

unknown required

Changes

No recorded changes to this operation across all 2 revisions of this API.