LTX 2 - Free AI Video Generator | 4K 50fps
Why Choose LTX 2?
LTX 2 is the first complete open-source AI video foundation model by Lightricks. Generate 4K videos at 50fps with synchronized audio. LTX 2 runs efficiently on consumer-grade GPUs, making professional video creation accessible to everyone.
Describe your video vision - LTX 2 accepts text, images, or audio
Watch LTX 2 generate stunning 4K video with synced audio
Download your LTX 2 video in full 4K 50fps quality
What Makes LTX 2 Revolutionary
LTX 2 is the first DiT-based audio-video foundation model uniting synchronized audio and video generation. Native 4K fidelity at 50fps with 10-second sequences sets LTX 2 apart. Run LTX 2 on consumer GPUs without expensive cloud infrastructure.
LTX 2 Multimodal Technology
LTX 2 supports multimodal inputs - text, image, audio, depth maps, and reference video. Multi-keyframe conditioning and 3D camera logic provide frame-level control. LoRA fine-tuning enables custom stylistic consistency across your LTX 2 generations.
LTX 2 Core Capabilities
4K Video Generation
- Native 4K resolution output
- 50fps smooth motion
- 10-second video sequences
- Professional color grading
- Cinematic quality rendering
- Sharp detail preservation
- Consistent frame quality
- Broadcast-ready output
- Production-grade fidelity
- Studio-quality results
Synchronized Audio-Video
- Synchronized audio generation
- Natural sound effects
- Ambient audio matching
- Music synchronization
- Voice timing alignment
- Audio-visual coherence
- Complete AV output
LTX 2 Open Source Power
LTX 2 is fully open-source with weights on Hugging Face. Customize and extend freely. API access via Fal, Replicate, and ComfyUI integration available. Run locally or deploy anywhere.
- Open-source weights available
- Hugging Face integration
- ComfyUI workflow support
- API access via Fal/Replicate
- LoRA fine-tuning support
- Consumer GPU compatible
- Local deployment ready
- Community extensible
LTX 2 Production Modes
LTX 2 offers three production modes. Fast mode for quick previews and iteration. Pro mode for daily production work. Ultra mode for maximum 4K cinematic fidelity with synchronized audio.
- Fast mode for previews
- Pro mode for production
- Ultra mode for cinema
- Flexible pricing tiers
- Pay per second usage
- Scalable generation
- Enterprise ready
Start Creating with LTX 2
Join creators worldwide using LTX 2 for professional video generation. 4K quality at 50fps with synchronized audio. No expensive hardware needed - experience LTX 2 free online today.
LTX 2 FAQ
Common Questions Answered
- LTX 2 is the first complete open-source AI video foundation model by Lightricks, released October 2025. LTX 2 generates 4K video at 50fps with synchronized audio, running efficiently on consumer-grade GPUs.
- LTX 2 is the first DiT-based model uniting synchronized audio and video generation. Native 4K at 50fps, 10-second sequences, and consumer GPU compatibility set LTX 2 apart from closed-source alternatives.
- Try LTX 2 free on our platform, or access via API through Fal, Replicate, or ComfyUI. Download weights from Hugging Face for local deployment. Start with text prompts and explore multimodal inputs.
- LTX 2 generates professional video content - marketing videos, social media clips, product demos, creative shorts, and more. Multi-keyframe conditioning and 3D camera logic enable precise scene control.
- Use Fast mode for quick previews and ideation. Pro mode balances efficiency and quality for daily production. Ultra mode delivers maximum 4K cinematic fidelity for branded and VFX work.
- Content creators, marketers, filmmakers, game developers, and studios all benefit from LTX 2. Open-source accessibility means researchers and developers can customize and extend the model freely.
- LTX 2 accepts multimodal inputs - text prompts, reference images, audio clips, depth maps, and reference videos. Combine inputs for detailed guidance. LoRA fine-tuning maintains stylistic consistency.
- Yes, LTX 2 runs on consumer-grade GPUs. Download weights from Hugging Face and deploy locally. NVIDIA RTX acceleration with NVFP8 optimizations available for enhanced performance.
- LTX 2 offers 4K 50fps generation, synchronized audio-video output, 10-second sequences, multimodal inputs, multi-keyframe conditioning, 3D camera logic, and LoRA fine-tuning support.
- LTX 2 matches leading cloud-based models in quality while offering open-source flexibility. Run locally for privacy and cost savings, or use API access for scalable production workflows.
- Yes! Try LTX 2 free on our platform. Experience 4K video generation with synchronized audio. The open-source model is also available for download and local deployment at no cost.