Model reference · open weights

ltx2.3-audio-reactive-lora

ltx2.3-audio-reactive-lora is an open-weight video model from fal, listed in the AxForge catalogue. AxForge can bring it up on EU-owned hardware for you on request — with the licence handled where one is required.

Licence fee required Video fal 1 variants 4k downloads/mo
Request a licence + hosting quote All served models Not on the shared API today — deployed on request.

About

What ltx2.3-audio-reactive-lora is

LTX2.3 Audio Reactive LoRA LoRA adapter for LTX-2.3 audio-reactive video generation. V2 Update - June 15, 2026 V2 adds stronger audio-reactive motion, heavier beat impact, and more aggressive smoke/liquid-light movement driven by the track. This update focuses on making the LoRA feel more responsive to music: faster visual hits, sharper bass pressure, stronger particle flicker, and smoother motion for music-video presentation. LTX2.3 Audio Reactive LoRA is a LoRA adapter for LTX-2.3 designed to make video generation react more visibly to music and sound. It focuses on beat-locked visual motion: cubic forms, particles, light pulses, camera pushes, graphic texture, and material deformation moving in sync with kicks, bass, snares, hi-hats, and synth changes. The LoRA is intended for audio-to-video and image-plus-audio-to-video workflows, especially with the fal.ai endpoint fal-ai/ltx-2.3-quality/audio-to-video/lora. Default LoRA file: V2 LoRA file: Try it on fal.ai: Direct fal.ai Example Direct runnable fal.ai example: Preview Model Details - Base model: Lightricks/LTX-2.3 - Base model relation: adapter / LoRA - Model type: LTX-2.3 LoRA adapter - Primary use: audio-reactive video generation - Best workflow: image first frame + audio + prompt - Recommended endpoint: fal-ai/ltx-2.3-quality/audio-to-video/lora - Recommended LoRA scale: 1.0 to 1.5 - Current working scale: 1.2 to 1.5 - Recommended FPS: 24 - Recommended segment length: 5s to 15s - Recommended resolution: 1024x1024 for square visualizer clips - Recommended negative prompt: empty string unless the workflow needs constraints - Recommended first frame: structured visual material with clear shapes, depth, light sources, cubes, geometry, particles, layered graphic elements, or audio-visualizer forms - License: follows the LTX-2 Community License Agreement inherited from the LTX-2.3 base model Prompt Language Use language like this near the start of the prompt: For stronger motion, repeat the audio-reactive instruction directly: Prompt Template Example fal Input Notes This LoRA is most useful when the input image already contains clear structures that can move with the music: cubes, layered architecture, partic

Summarised from the published model card. Read the full card on the HuggingFace links below.

Specifications

What it is

Makerfal
TypeVideo models
Variants1
Runs withdiffusers
Based onLightricks/LTX-2.3
Released2026-06-11
Popularity4k downloads / month
Likes64
LicenceCommercial licence needed

How it works

How video models work

Prompt / imagestart pointTemporal diffusionframes over timeVideoMP4 clipA video model generates a sequence of coherent frames from your prompt or a starting image.

Variants

Sizes & precisions

Open weights ship in several sizes and precisions. One page, all the variants — pick the one that fits your GPU. VRAM figures are estimates from model size.

VariantParamsPrecisionVRAMFits 16 GBWeights
ltx2.3-audio-reactive-loraBF16Weights ↗

Using it via the API

Call it like any OpenAI endpoint

Once AxForge deploys ltx2-3-audio-reactive-lora for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (ltx2-3-audio-reactive-lora below is illustrative; you get the exact model name on deployment.)

$ curl -sS https://api.axforge.ai/v1/videos/generations \
  -H "Authorization: Bearer $AXFORGE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"ltx2-3-audio-reactive-lora","prompt":"a drone shot over a forest"}'

Details

Languages, data & research

Tags

diffusers lora safetensors ltx ltx-2 ltx-2-3 ltx-2.3 ltx-video lightricks audio-to-video image-to-video text-to-video image-text-to-audio-video audio-reactive

Licence

Commercial licence needed

The weights are open but its licence needs a commercial agreement for business use. AxForge can arrange that licence and host the model for you — you pay AxForge, we settle with the model’s maker. Ask us for a quote. Read the licence ↗

Sources

Weights & code

Want ltx2.3-audio-reactive-lora on EU-owned hardware?

Request a licence + hosting quote See what’s served now

Explore

More video models

© 2026 AxForge · EU-hosted AI infrastructure Pricing Docs Trust Privacy Terms