H3 AI Video Generator

1. **Text‑to‑Video with native stereo audio**: Generates synchronized speech, sound effects and ambient audio together with visual content in one generation pass. 2. **High‑fidelity Image‑to‑Video**: Preserves subject, style and composition, supports cinematic camera movements; top‑ranked on Arena image‑to‑video leaderboard. 3. **Reference‑guided generation (Ref2VA)**: Maintains consistent characters, products, visual styles and motions across different clips by reference images/videos. 4. **Video‑to‑video editing**: Supports localized footage modification, restyling, asset replacement and VFX‑style adjustments on existing video materials. 5. **First‑/last‑frame keyframe control**: Sets opening and ending frames for smooth scene transition. 6. **Camera controls**: Supports pan, zoom, tilt, roll and time‑code shot timing configuration. 7. **Browser‑native workflow**: Input prompts/media, generate, preview with built‑in audio and download output files online.

1. **Cinematic product commercials**: Convert static product photos into 360‑degree advertising clips with studio‑grade lighting for ads and product pages. 2. **Brand films & trailers**: Create teasers and brand promotional videos with editing cuts, lens flares, title graphics and matching background scores from text prompts. 3. **Vertical social‑media short dramas**: Produce 9:16 short drama clips with consistent character appearances, natural acting and clear dialogue based on reference photos. 4. **Music videos & motion design**: Animate posters, logos and album art with parallax, type‑on animations and beat‑synced motion graphics. 5. **Stylized animation**: Output varied animation aesthetics including claymation, anime action sequences and hand‑drawn hybrid 3D character showcases. 6. **Video editing & VFX**: Perform green‑screen swapping, day‑to‑night relighting, product replacement and hand‑drawn VFX overlay on existing footage.