Model reference · open weights

LTX-2.3-Motion-Enhancer-n4w

LTX-2.3-Motion-Enhancer-n4w is an open-weight video model from rzgar, 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.

Video rzgar 1 variants 1k downloads/mo
Request this model on EU hardware All served models Not on the shared API today — deployed on request.

About

What LTX-2.3-Motion-Enhancer-n4w is

LTX-2.3 Motion Enhancer (N54W / General Purpose) Your browser does not support the video tag. Model description 📖 About Similar to "Bernini-R Motion Enhancer I2V", this LoRA has been specifically tuned to serve as a general-purpose N54W motion enhancer. It understands the majority of explicit and complex prompts without being overly specialized in any specific domain, action, or animation style. Because of its generalized nature, it is highly recommended to use this as a companion LoRA alongside other specialized models. When stacked, it significantly enhances the fluidity, coherence, and motion of domain-specific LoRAs. It has been extensively tested and successfully paired with the majority of the top-rated and most downloaded LoRAs hosted on Civitai. Files ⚙️ Usage & Recommended Strengths Stacked with other LoRAs: 0.65 (Recommended) Standalon:0.75 to 1.0 📊 Performance & Error Rate (Testing methodology: Based on 15 unique prompts, 3 runs per prompt, random seeds, all Image-to-Video ) Scenario 1: Portrait Input / Complex Prompting Input: Portrait. Prompt: 90% of the events/objects described are not present in the input image. Result: Error rates vary heavily depending on prompt quality, and a second iteration (or re-roll) is often needed. Mild body deformities, missing fingers, or broken animations occur more frequently if the input image lacks the necessary visual context for the base model to work with. Scenario 2: Detailed Full-Body Input / Aligned Prompting Input: Detailed, full-body shot where all persons and objects mentioned in the prompt are already visible in the image. Result: Error rates decrease significantly. About 3 out of 5 generations are highly usable on the first run, else only slight or mild animation artifacts. 💡 Key While a good input image provides the foundation, your text prompt describing the action has a much higher impact on the final generation quality. Detailed motion prompting is highly recommended! Download model Download them in the Files & versions tab.

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

Specifications

What it is

Makerrzgar
TypeVideo models
Variants1
Runs withdiffusers
Based onLightricks/LTX-2.3
Released2026-07-27
Popularity1k downloads / month
Likes7
LicenceOpen weights

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
LTX-2.3-Motion-Enhancer-n4wBF16Weights ↗

Using it via the API

Call it like any OpenAI endpoint

Once AxForge deploys ltx-2-3-motion-enhancer-n4w for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (ltx-2-3-motion-enhancer-n4w 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":"ltx-2-3-motion-enhancer-n4w","prompt":"a drone shot over a forest"}'

Details

Languages, data & research

Tags

diffusers text-to-image lora template:diffusion-lora image-text-to-video

Licence

Open weights

Open weights under apache-2.0 — commercial use is permitted. Deploy it on AxForge EU hardware on request. Read the licence ↗

Sources

Weights & code

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