Lightweight open video with HunyuanVideo 1.5
Tencent’s 8.3B open video model for coherent motion — T2V and I2V in LazyKiwi.
HunyuanVideo 1.5 (Hugging Face: tencent/HunyuanVideo-1.5) is a lightweight open-source video generation model with about 8.3 billion parameters. Tencent positions it for strong visual quality and motion coherence while remaining efficient enough for consumer-grade GPUs, with unified text-to-video and image-to-video support across 480p/720p checkpoints and optional super-resolution paths. LazyKiwi exposes Hunyuan as a promo-priced workbench model with production duration caps. Specs: up to 480p ≤10s; 720p ≤5s.
- Provider
- Tencent Hunyuan
- Parameters
- ~8.3B
- Modes
- T2V / I2V
- Native res
- 480p / 720p
How it works
Use HunyuanVideo 1.5 in three steps
Open the LazyKiwi workbench, pick HunyuanVideo 1.5, and generate without leaving the page.
1Choose the model
Select HunyuanVideo 1.5 from the model list so generation uses the matching upstream endpoint and credit tier.
2Add a prompt or starting frame
Describe motion, camera, and mood — or upload a still for image-to-video when the model supports it.
3Generate and export
Run a small batch, compare takes on mobile framing, then download the keepers for posts, ads, or further edits.
Why HunyuanVideo 1.5
What HunyuanVideo 1.5 is built for
HunyuanVideo 1.5 is available in LazyKiwi with workbench controls aligned to public model capabilities and our production credit table.

Compact DiT
High quality at 8.3B scale
The Hugging Face model card highlights an 8.3B Diffusion Transformer with selective/sliding tile attention (SSTA), bilingual/glyph-aware text encoding, and an efficient video super-resolution network.
- Consumer-GPU friendly design
- Unified T2V + I2V framework
- Open code and weights

Resolution ladder
480p and 720p first-class checkpoints
Official releases include 480P/720P T2V and I2V variants plus distilled options. LazyKiwi maps Hunyuan to 480p/720p workbench controls with duration limits for stable billing.
- 480p up to 10s
- 720p up to 5s
- Promo credit tier

Bilingual prompts
Stronger multilingual prompt handling
HunyuanVideo 1.5 emphasizes enhanced bilingual understanding, useful when briefs mix English and Chinese creative direction.
- Glyph-aware text encoding
- Cross-language campaign drafts
- Consistent character motion

Workbench fit
Iterate before flagship spend
Use Hunyuan to explore pacing and framing cheaply, then move winning prompts to Seedance, Kling, or Veo for final delivery.
- 90% OFF pricing
- T2V and I2V in one model picker
- Same LazyKiwi export flow
Sample directions
Ideas to try with HunyuanVideo 1.5
Start from these directions in LazyKiwi, then refine prompts to match your brand or story.
Multilingual city walk
Still to smooth motion
Nature push-in
Specs
HunyuanVideo 1.5 at a glance
Capabilities exposed through the LazyKiwi workbench (production limits may be narrower than the open-weight ceiling).
- Provider
- Tencent (HF: tencent/HunyuanVideo-1.5)
- Type
- Video generation (DiT ~8.3B)
- Inputs
- Text; optional image
- LazyKiwi modes
- Text-to-video, Image-to-video
- Resolutions
- 480p, 720p
- Max duration
- 480p ≤10s; 720p ≤5s
- Credits
- Promo tier (~10% of peer list price)
- Best for
- Efficient open T2V/I2V drafts
When to use it
HunyuanVideo 1.5 vs peers
Hunyuan is the compact open Tencent option. Wan 2.2 is stronger for short I2V MoE looks; Seedance is the smoother social default.
| Model | Strength | Best for | Pricing |
|---|---|---|---|
| HunyuanVideo 1.5 | Compact bilingual open video | Efficient T2V/I2V | Promo 90% OFF |
| Wan 2.2 | MoE I2V stability | Short image-to-video | Promo 90% OFF |
| Seedance 2.0 | Polished social motion | Final short-form | Standard |
Use cases
What creators build with HunyuanVideo 1.5
Practical workflows where HunyuanVideo 1.5 is a strong default inside LazyKiwi.
Bilingual ads
Draft motion from mixed EN/ZH prompts before localization polish.
Keyframe animation
Upload a storyboard still and generate a short coherent move.
Concept reels
Explore scene ideas at 480p quickly on promo credits.
Motion studies
Test camera grammar and subject continuity before premium renders.
FAQ
HunyuanVideo 1.5 FAQ
What is HunyuanVideo 1.5?
It is Tencent’s open video generation model on Hugging Face (tencent/HunyuanVideo-1.5), about 8.3B parameters, supporting text-to-video and image-to-video with 480p/720p releases.
How do I run it in LazyKiwi?
Open the video generator, choose HunyuanVideo 1.5 (workbench id hunyuan), set resolution/duration within the allowed caps, then generate.
Is 1080p available?
Upstream materials describe super-resolution paths to higher output. LazyKiwi’s current workbench profile exposes 480p and 720p with the listed duration limits.
How are credits calculated?
Hunyuan uses the same promo video formula as LTX/Wan22: about 10% of the cheapest peer list price for that resolution and duration.
Try HunyuanVideo 1.5 in LazyKiwi
Generate with HunyuanVideo 1.5 in the same workspace as your other image and video models.
More models
Other models available in the same workbench.


