LTX Studio

LTX 2.5 Pro

Generate 1080p video with native audio and multi-shot scenes

videolive

Model id: ltx-2.5-pro
Typical run: ~49s
Inputs: 9 parameters
Contract: async

Run it

Call it

bash

curl -X POST https://api.ezflows.io/v1/models/ltx-2.5-pro \
  -H "Authorization: Bearer $EZFLOWS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt": "a wide shot of a desert at dusk"}'

# { "request_id": "req_8f2a41c9", "poll_url": "…", "status": "queued" }

Parameters

Name	Type	Default	Description
prompt required	string	The waterfall thunders down the mossy clif…	Describe scene, action, camera and audio in one flowing paragraph. Add sound cues for native audio.
image	string	—	Optional first frame; adding it switches to image-to-video. Use a high-resolution JPEG or PNG.
aspect_ratio	enum	16:9	Output orientation. Use 16:9 for landscape, 9:16 for portrait and social.
resolution	enum	1080p	Output resolution, 720p or 1080p. Pick 1080p for final delivery, 720p for drafts.
duration	enum	6	Clip length in seconds: 6, 8 or 10. Use 6 for single actions, 10 for sequences.
fps	enum	24	Frame rate. Choose 24 or 25 for cinematic, 50 for smooth action.
generate_audio	boolean	true	Generates a synchronized audio track. Turn off for silent video.
camera_motion	enum	auto	Forces a camera move. Leave on auto to let the prompt drive it.
last_frame_uri	string	—	Optional closing frame for image-to-video interpolation. Cannot combine with automatic duration.

What a run costs

$1.45average · per run

$0.00for a failed run

~49smeasured mean, end to end

Compare every price

How it stacks up

Model	Price	Unit	Typical run
LTX 2.5 Pro	avg $1.45	run	~49s
Gemini Omni 1.1 Video Extend	avg $1.71	run	~2m 31s
Seedance 2.0 Fast	avg $0.53	run	~2m 29s
Seedance 2.5	from $0.092	second	~5m 37s
Seedance 2.0	from $0.06	second	~3m 40s