Open-source AI video generation that runs on a 24GB GPU
Tencent HunyuanVideo is an open-source AI video generation model released under the Apache 2.0 license. The main thing that sets it apart from most open-source alternatives is hardware accessibility: it runs on a consumer GPU with 24GB VRAM, which puts it within reach of creators and researchers who own an RTX 3090, 4090, or equivalent. It generates smooth, temporally consistent video with natural motion. HunyuanVideo 1.5 improved face generation, text rendering inside frames, and handling of scenes with multiple subjects. Because it's open-source and integrates with ComfyUI, it benefits from community-built LoRAs, fine-tunes, and custom workflows that don't exist for closed platforms. There's no managed web interface by default — setup requires Python, CUDA, and downloading model weights, which is a real barrier for non-technical users. Generation is slower than cloud-based tools, and anyone without a capable local GPU will hit a dead end quickly.
AI researchers, technical creators, and developers who have the hardware and want full control over the model — fine-tuning, custom training, local inference with no usage costs.
Non-technical users, anyone without a 24GB VRAM GPU, or teams that need managed uptime and SLA guarantees from a cloud service.
Fully open-source (Apache 2.0 license)
Runs on consumer GPUs (24GB VRAM)
ComfyUI integration
Community LoRA and fine-tune support
Text-to-video and image-to-video
No usage limits or API costs
Custom model training support
Max Video Length
Up to 10 seconds
Max Resolution
1280x720
Supported Formats
MP4
Difficulty
Advanced
Free — $0/mo
Detailed pricing information is not available yet. Please visit the official website for up-to-date pricing.
Completely Free to Use
Tencent HunyuanVideo is a Open-source AI video generation that runs on a 24GB GPU. It is an AI-powered video tool designed to help creators produce professional video content.
Tencent HunyuanVideo is completely free to use.
Tencent HunyuanVideo is geared toward advanced users and professionals. It offers powerful capabilities but may require some experience with video editing or AI tools to use effectively.
Tencent HunyuanVideo is a free AI video tool that earned an editorial score of 4.3 out of 100 from our review team. Key capabilities include Fully open-source (Apache 2.0 license), Runs on consumer GPUs (24GB VRAM), ComfyUI integration, and 4 more features. It is best suited for ai researchers, technical creators, and developers who have the hardware and want full control over the model — fine-tuning, custom training, local inference with no usage costs..
Our editorial process is designed to give you honest, up-to-date information you can trust.
Every tool is tested personally — we generate real videos, stress-test edge cases, and evaluate output quality, not just features on a spec sheet.
Tools are scored across four dimensions: output quality, feature depth, ease of use, and value for money. Scores are assigned independently before writing.
AI video tools evolve fast. We revisit reviews when major updates ship, so the scores and details you read reflect the current version.
We have no paid placement or sponsored reviews. Affiliate links may exist but never influence our scores or recommendations.
Written by
Founder & Lead AI Video Researcher
Sam has spent 3+ years hands-on testing AI video tools, helping creators navigate an overwhelming market and find tools that actually deliver. Covers everything from text-to-video generators to AI editing suites.
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