
LTX builds open world models, AI systems that generate, simulate, and shape video, audio, and the physical world. Lightricks created LTX so that developers, studios, and enterprises can own the model they build on, not just rent access to someone else's.
The current release, LTX-2.5, is a 22B-parameter dual-stream diffusion transformer. It renders native 4K footage at up to 50fps and produces synchronized audio and video in one pass, no separate tools required. Independent benchmarks from Artificial Analysis place LTX in the top three AI video models worldwide.
There is no single way to work with LTX. Pull the open weights and run the model yourself on your own machines. Take a commercial license for on-premise deployment with full enterprise support. Or use LTX Studio, the packaged production suite for creative teams that want the model without managing the infrastructure. ElevenLabs, Asteria Film Co., Magnopus, and NVIDIA all build on it today.
If you need a quick clip for social media, look elsewhere. LTX exists for AI teams turning video, audio, and simulation into part of their own product, not a novelty.
Learn more

Muzaic.ai removes the audio bottleneck from video production. For most marketing teams and agencies, adding music, sound and voiceover to a finished cut is still manual: around six hours per mix, a handful of videos a week, and copyright claims as an ongoing risk. Muzaic turns a folder of cuts into finished, scored ads in one pass, so the audio step runs at the same speed as the rest of the pipeline.
What changes for the business
Speed: a finished four-layer mix (music, SFX, ambience, voiceover) in about 30 seconds instead of six hours by hand.
Scale: 1,500+ videos a week per team, with one campaign brief driving every clip.
Approvals: client sign-off from a single shareable review link instead of email rounds.
Risk: 100% commercial licence on every paid plan, with legal cover included; on the Studio plan the licence and cover extend to your clients.
Reach: language versions of a finished mix in one click.
How teams use it
Describe the campaign once with style tags and direction sliders, drop in single cuts or an entire folder, choose which layers and how many versions you want, and review three concepts per clip side by side. Export in MP3 or WAV; downloads are unlimited.
Pricing built for predictable budgets
Plans are priced by what you are allowed to do with the audio; within each plan you choose a monthly volume in minutes of finished audio, so cost scales with output rather than with experimentation.
Personal: free forever, 10 minutes a month, non-commercial use. No credit card.
Creator: from $45/month for brands publishing their own work and paid ads.
Studio: from $249/month for agencies and production houses delivering scored campaigns to clients.
Enterprise: custom pricing for TV, radio, cinema and OOH, with dedicated capacity, DPA and SLA.
Annual billing saves 20%. A 30-minute live demo on your own campaign is available before you commit.
Learn more
Seedance 2.5
Seedance 2.5 is ByteDance Seed’s next-generation video creation model built for one-take generation, flexible referencing, long-form storytelling, and more controllable editing. The model expands single-pass generation from 15 seconds to 30 seconds and supports multi-round extensions for producing longer videos. Seedance 2.5 can organize multiple connected shots within a single output, allowing a story to develop through setup, progression, turning points, and resolution. It improves shot transitions, scene changes, camera movement, motion quality, image detail, audio quality, and audiovisual synchronization. The model can use up to 30 images, 10 video clips, and 10 audio clips as reference materials in one pass. These multimodal references help it understand composition, scene design, style, characters, props, motion, voices, camera blocking, and creative intent. Seedance 2.5 also strengthens clay render referencing, motion referencing, and creative referencing for complex scenes that require precise spatial structure, subject movement, lighting, and shot control. Its timestamp-level editing lets users control narrative rhythm, camera perspective, movement, and specific audio-video details within defined time ranges. Advanced editing features include green screen replacement, camera perspective adjustment, and reference-based edits that preserve continuity and realism. The model is also being positioned for real-world uses in education, manufacturing, embodied intelligence, autonomous driving, industrial simulation, training videos, and synthetic data generation. By combining 30-second generation, multi-round extension, multimodal references, cinematic realism, timestamp editing, clay render control, and professional video workflows, Seedance 2.5 helps users create more complete and controllable AI-generated video productions.
Learn more
Grok Imagine Video 1.5
Grok Imagine Video 1.5 is the latest iteration of xAI's advanced model designed to convert images into videos, focusing on delivering enhanced quality and faster performance. Now available via the Imagine API under the label grok-imagine-video-1.5, this tool empowers creators and developers to start with a single image, define the intended motion, and choose both the resolution and length of the final video. Regarded as xAI's most sophisticated image-to-video model thus far, Grok Imagine Video 1.5, along with its faster variant, Video 1.5 Fast, stands out for its ability to produce lifelike motion, realistic physical interactions, superior audio, and rapid generation times, making it particularly well-suited for authentic creative projects. Furthermore, the simultaneous generation of audio and visuals allows for sound effects, background sounds, and dialogue to be perfectly synchronized with the visual action, resulting in clearer and more appropriately timed speech. The enhancements in motion and physical realism ensure that all movements are coherent throughout the video, significantly reducing distortions and providing a realistic sense of weight and motion. With Grok Imagine Video 1.5 Fast, users can enjoy nearly double the generation speed, allowing them to create 6-second, 720p videos in just about 25 seconds, which greatly improves efficiency. This groundbreaking development not only simplifies the creative workflow but also paves the way for innovative approaches in content creation, encouraging users to explore and experiment with new ideas. Ultimately, Grok Imagine Video 1.5 represents a significant leap forward in the realm of image-to-video technology, inviting users to push the boundaries of their creative expression.
Learn more