Video Generation Model

LTX-2.3

LTX-2.3 is a video generation model from Lightricks that supports both text-to-video and image-to-video creation.

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Publisher

Lightricks

TypeVideo

Context Window1,000 tokens

ReleasedMarch 2026

Price$0.10-$0.80/video

Provider

WaveSpeed

TEXT TO VIDEOIMAGE TO VIDEO

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About LTX-2.3

Text and image to video generation

LTX-2.3 is a video generation model developed by Lightricks, released in March 2026. It accepts text prompts and image inputs to produce video outputs, with configurable options for resolution, duration, aspect ratio, and seed. The model is served through Wavespeed and is available on MindStudio without requiring separate API key setup.

LTX-2.3 is designed for workflows that require flexible video creation from either a written description or a starting image frame. Users can control the aspect ratio and duration of generated clips, making it adaptable for a range of content formats. Pricing is usage-based, ranging from $0.10 to $0.80 per video depending on the generation parameters selected.

Capabilities

What LTX-2.3 supports

Text to Video

Generates video clips from a text prompt, with configurable resolution, aspect ratio, and duration inputs.

Image to Video

Animates a provided image URL into a video, using the image as the starting frame for generation.

Resolution Control

Allows users to select from available resolution options to match target output quality or platform requirements.

Aspect Ratio Selection

Supports multiple aspect ratios via a toggle group input, enabling output formatted for different screen orientations.

Duration Configuration

Accepts a numeric duration input so users can specify the length of the generated video clip.

Reproducible Outputs

Includes a seed input that allows users to reproduce a specific generation result by reusing the same seed value.

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FAQ

Common questions about LTX-2.3

What inputs does LTX-2.3 accept?

LTX-2.3 accepts a text prompt and an optional image URL. Additional inputs include resolution, duration, aspect ratio, and a seed value for reproducibility.

How much does it cost to generate a video with LTX-2.3?

Pricing ranges from $0.10 to $0.80 per video, depending on the generation parameters such as resolution and duration.

Does LTX-2.3 have a context window limit?

Yes, LTX-2.3 has a context window of 1,000 tokens, which applies to the text prompt input.

Who developed LTX-2.3?

LTX-2.3 was developed by Lightricks and is provided on MindStudio through the Wavespeed infrastructure.

When was LTX-2.3 released?

LTX-2.3 was released in March 2026 and became available on MindStudio on March 16, 2026.

Community Discussion

What people think about LTX-2.3

Community reception on r/StableDiffusion has been largely positive, with the launch announcement thread accumulating over 700 upvotes and 147 comments. Users highlighted the rebuilt VAE, native portrait mode, improved image-to-video quality, and the new vocoder as meaningful upgrades over the previous version.

Some community members raised concerns about whether LTX remains viable for professional filmmaking workflows, with one thread arguing it falls short of production requirements. Discussions also covered the availability of an NV FP4 quantized variant and updates to the LTX Desktop application.

r/StableDiffusion188 pts58 comments

Lightricks/LTX-2.3 · Hugging Face

r/StableDiffusion727 pts147 comments

LTX-2.3 is live: rebuilt VAE, improved I2V, new vocoder, native portrait mode, and more

r/StableDiffusion122 pts142 comments

I’m sorry, but LTX still isn’t a professionally viable filmmaking tool

r/StableDiffusion238 pts98 comments

LTX Desktop update: what we shipped, what's coming, and where we're headed

r/StableDiffusion125 pts93 comments

Official LTX-2.3-nvfp4 model is available

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