Stable Video Diffusion
Open-source image-to-video
Stability AI's open video model for image-to-video generation — free to run locally and fine-tune for research.
Hunyuan Video is a video generation tool that tencent open-source video model. It starts at free tier. Below are the 8 closest alternatives we track, 7 of which have a free tier. Each entry explains the one thing that actually differs — not a rephrased feature list.
We label every tool with how far we have verified it. Where we have not run a tool ourselves, we say so rather than inventing a score.
| Tool | From | Model | Our score | Verification |
|---|---|---|---|---|
| Hunyuan Video (current) | — | Free | — | Price checked |
| Stable Video Diffusion | — | Free | — | Price checked |
| Wan | — | Free | — | Price checked |
| Genmo | $10/mo | Freemium | — | Price checked |
| Sora | Included with ChatGPT Pro | Paid | — | Price checked |
| Luma Dream Machine | Free ($29/mo Standard) | Freemium | — | Price checked |
| LTX Studio | $15/mo | Freemium | — | Price checked |
| Pika | $10/mo | Freemium | — | Price checked |
| Kling AI | $10/mo | Freemium | — | Price checked |
Stability AI's open video model for image-to-video generation — free to run locally and fine-tune for research.
vs Hunyuan Video: Adds Image to Video and Local, which Hunyuan Video does not cover.
Alibaba's Wan 2.x open-source model family — strong text rendering and motion, runnable on consumer GPUs.
vs Hunyuan Video: Adds Consumer GPU and Text Rendering, which Hunyuan Video does not cover.
Creators of Mochi 1, an open state-of-the-art video generation model with strong motion quality and prompt adherence.
vs Hunyuan Video: Adds Mochi and Motion Quality, which Hunyuan Video does not cover.
Generate cinematic, physics-aware video clips up to 20 seconds from plain text prompts, with storyboard and remix tools built in.
vs Hunyuan Video: Adds Text to Video and Storyboard, which Hunyuan Video does not cover.
Fast, high-fidelity video generation with smooth motion, keyframes, and camera control from Luma Labs.
vs Hunyuan Video: Adds Image to Video and Camera Control, which Hunyuan Video does not cover.
Holistic story-to-screen platform: script, storyboard, consistent characters, shot editing, and final render in one place.
vs Hunyuan Video: Adds Filmmaking and Storyboard, which Hunyuan Video does not cover.
Playful AI video generator with scene ingredients, Pikaffects and video-to-video editing loved by short-form creators.
vs Hunyuan Video: Adds Text to Video and Effects, which Hunyuan Video does not cover.
Kuaishou video model known for realistic human motion, lip-sync, and 1080p clips up to 2 minutes.
vs Hunyuan Video: Adds Realistic Motion and Lip Sync, which Hunyuan Video does not cover.
Open-source image-to-video
Stability AI's open video model for image-to-video generation — free to run locally and fine-tune for research.
Alibaba open video generation
Alibaba's Wan 2.x open-source model family — strong text rendering and motion, runnable on consumer GPUs.
Open-source Mochi video model
Creators of Mochi 1, an open state-of-the-art video generation model with strong motion quality and prompt adherence.
OpenAI text-to-video model
Generate cinematic, physics-aware video clips up to 20 seconds from plain text prompts, with storyboard and remix tools built in.