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Lightricks / Video

LTX-2.5 Pro for game development

Lightricks' open-source audio and video model, sound and picture in one pass.

Price in Studio
17 credits / second
Inputs
Text to video, Image to video
Clip length
6, 8, 10 s
Aspect ratios
16:9, 9:16
Output
720p, 1080p

What it is

LTX-2.5 is Lightricks' open-source audio and video model, and Pro is its quality mode. In Summer it renders 720p clips of six to ten seconds with synchronized sound from a prompt, or from a start frame with an optional end frame.

What it is good for in games

  • Cutscene beats with sound effects and ambience built in.
  • Animating a key frame into a short establishing shot.
  • Dialogue-free story moments for a trailer.

What you pay

ModeStudio modelPrice
Text to videoLTX-2.5 Pro17 credits / second
Image to videoLTX-2.5 Pro17 credits / second

Charged from your Summer credits. Prices include Summer's margin on top of the provider cost.

Use it from Claude, Cursor or Codex

Connect the Summer MCP server to Claude Code, Cursor, Codex or any MCP client, and your agent can generate with LTX-2.5 Pro while it builds your game.

summer_generate_video with model: "ltx-2-5-pro"
Set up the Summer MCP server

Questions

What is LTX-2.5 Pro good for in game development?
LTX-2.5 is Lightricks' open-source audio and video model, and Pro is its quality mode. In Summer it renders 720p clips of six to ten seconds with synchronized sound from a prompt, or from a start frame with an optional end frame. Typical game uses: cutscene beats with sound effects and ambience built in; animating a key frame into a short establishing shot; dialogue-free story moments for a trailer.
How much does LTX-2.5 Pro cost in Summer?
In Summer Studio: LTX-2.5 Pro (text to video): 17 credits / second; LTX-2.5 Pro (image to video): 17 credits / second. It is charged from your Summer credits, and the price includes Summer's margin on top of the provider cost.
What can LTX-2.5 Pro generate, and how long are the clips?
In Summer, LTX-2.5 Pro supports text to video and image to video. Generated clips run 6, 8, and 10 seconds, in 16:9 and 9:16 aspect ratios at 720p and 1080p.
Can I use LTX-2.5 Pro from Claude Code, Cursor or Codex?
Yes. Connect the Summer MCP server to Claude Code, Cursor, Codex or another MCP client, then ask your agent to generate with summer_generate_video with model: "ltx-2-5-pro". Setup instructions are at summerengine.com/mcp.
Where do LTX-2.5 Pro results go?
Every generation is saved to your Summer asset library. From there you can download it or bring it into a Summer Engine project.

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