Model reference · open weights
LTX-2.3-Transition-LORA is an open-weight video model from joyfox, 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.
About
valiantcat LoRA for LTX-2.3 This LoRA is trained on top of Lightricks/LTX-2.3 and is built with a custom training paradigm tailored for high-consistency video generation. It was originally optimized for first-frame / last-frame guided transition videos, but the same training strategy also gives it strong generalization in: - First-to-last frame video generation - Text-to-video - Image-to-video - Stylized transformation and scene transition generation Compared with a narrowly tuned transition LoRA, this version focuses more on motion continuity, semantic stability, prompt responsiveness, and cross-scene transformation quality, so it remains effective even outside the strict start-end frame setup. Overview LTX-2.3 is a strong base for controllable video generation, with improved visual quality and prompt adherence. On top of this foundation, this LoRA further enhances transformation-style motion, visual coherence, and scene-to-scene continuity. The result is a practical LoRA that can handle both: - precise transition tasks driven by start and end frames - open-ended prompt-driven generation - image-conditioned motion generation Core Strengths - Excellent first-last frame transition quality Produces smoother semantic and visual interpolation between two target states, reducing abrupt jumps and broken motion. - Works beyond transition-only scenarios Even without explicit start/end frame constraints, it performs well in text-to-video and image-to-video generation. - Custom training paradigm Trained with a dedicated methodology designed to improve controllability, temporal coherence, and subject consistency across changing scenes. - Strong prompt adaptability Handles character change, style morphing, object transformation, scene switching, and cinematic motion prompts well. - Wide subject coverage Effective on humans, animals, animation characters, environments, and mixed-concept prompts. Best Use Cases This LoRA is especially suitable for the following workflows: 1. First-to-last frame generation Smoothly bridge two highly different frames while preserving motion logic and visual readability. 2. Text-to-video generation Improve dynamic transformation prompts, scene e
Summarised from the published model card. Read the full card on the HuggingFace links below.
Specifications
| Maker | joyfox |
|---|---|
| Type | Video models |
| Variants | 1 |
| Runs with | diffusers |
| Based on | Lightricks/LTX-2.3 |
| Released | 2026-03-20 |
| Popularity | 18k downloads / month |
| Likes | 163 |
| Licence | Open weights |
How it works
Variants
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.
| Variant | Params | Precision | VRAM | Fits 16 GB | Weights |
|---|---|---|---|---|---|
| LTX-2.3-Transition-LORA | — | BF16 | — | — | Weights ↗ |
Using it via the API
Once AxForge deploys ltx-2-3-transition-lora for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (ltx-2-3-transition-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":"ltx-2-3-transition-lora","prompt":"a drone shot over a forest"}'
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Licence
Open weights under apache-2.0 — commercial use is permitted. Deploy it on AxForge EU hardware on request. Read the licence ↗
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