Ltx 2 19b Image To Video LoRA

Ltx 2 19b Image To Video LoRA

Playground

LTX-2 19b Image-to-Video LoRA is the first DiT-based audio-video foundation model with synchronized audio and video generation. This LoRA version supports custom style adapters for personalized video generation. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

LTX-2 19B Image-to-Video LoRA

LTX-2 Image-to-Video LoRA generates customized videos from images with synchronized audio and full LoRA support. Apply up to 3 custom LoRA adapters for style personalization — perfect for branded content, custom characters, and unique visual styles.

Looking for the standard version? Try LTX-2 19B Image-to-Video without LoRA support.

Why Choose This?

• LoRA support Apply up to 3 custom LoRA adapters to personalize style, characters, or visual aesthetics.

• Image-conditioned video with audio Transforms a static image into a moving video with synchronized audio generated in a single pass.

• Preserves input composition Maintains the subject, framing, and lighting of your reference image while adding natural motion.

• High-fidelity output Leverages a 19B-parameter DiT architecture for detailed, temporally consistent video.

• Flexible resolution Supports 480p, 720p, and 1080p outputs to balance quality and cost.

Parameters

LoRA Format

Each LoRA in the loras array has:

• path (required) — URL to the LoRA weights file
• scale (optional) — Weight multiplier from 0-4, default 1

How to Use

1. Upload your image — drag and drop or paste a public URL.
2. Write your prompt — describe motion, style, and audio cues.
3. Add LoRAs — click ”+ Add Item” to include custom LoRA adapters.
4. Adjust LoRA scale — use 0.5-1.0 for subtle effects, 1.0-2.0 for stronger influence.
5. Set resolution and duration — choose based on quality needs.
6. Run — submit and download the generated video.

Pricing

Billing Rules

• Base price: $0.10 (720p, 5 seconds)
• Resolution multiplier: 480p = 0.75×, 720p = 1×, 1080p = 1.5×
• Duration: Scales linearly (per 5 seconds)
• Total cost = duration × $0.10 × resolution_multiplier / 5

Best Use Cases

• Custom Character Animation — Apply character LoRAs for consistent identity across videos.
• Brand Content — Use trained LoRAs for consistent brand visual identity.
• Artistic Styles — Apply style LoRAs for anime, painterly, or other aesthetics.
• Product Visualization — Customize product appearance with trained adapters.

Pro Tips

• Start with scale 1.0 and adjust up or down based on results.
• Combine LoRAs carefully — multiple LoRAs can conflict; test combinations.
• Match LoRA to content — use character LoRAs for character content, style LoRAs for aesthetics.
• Audio adapts automatically — the model generates appropriate audio even with custom styles.
• Use high-quality, sharp input images for best results.

Notes

• Maximum video duration is 20 seconds.
• Up to 3 LoRAs can be applied simultaneously.
• LoRA version pricing is 25% higher than standard version.
• The aspect ratio of output video is influenced by your input image.

Related Models

• LTX-2 19B Image-to-Video — Standard version without LoRA support.
• LTX-2 19B Text-to-Video LoRA — Text-to-video with LoRA support.
• LTX-2 19B Text-to-Video — Generate from text only.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/ltx-2-19b/image-to-video-lora" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "resolution": "720p",
    "duration": 5,
    "seed": -1
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"