TikTok AI Video Prompt Generator
Build vertical 9:16 AI video prompts with an immediate visual hook, mobile-safe framing and short-form pacing. Generate for the target delivery format from the start instead of relying on a destructive crop later.
Generated prompt
How to build this type of AI video prompt
Build vertical 9:16 AI video prompts with an immediate visual hook, mobile-safe framing and short-form pacing. Generate for the target delivery format from the start instead of relying on a destructive crop later.
- Compose for the delivery aspect ratio before generation whenever the model supports it.
- Keep the main subject and critical action inside a mobile-safe central region.
- Avoid relying on generated text for the final CTA; add exact typography in post-production.
- Use one visual beat per short clip, then assemble longer ads from several approved shots.
Turn the prompt into a workflow
Prompt anatomy and pre-render checks
Use the working preset as a starting point, then simplify it around the exact shot you need. These checks are generated from this page's workflow preset and the current model profile.
Starter prompt blueprint
Action: Open with the strongest visual action in the first second, keep the main subject centered in the mobile-safe area and finish on a clean readable payoff..
Environment: Clean delivery-appropriate environment with uncluttered edges.
Camera: Fast vertical follow shot.
Shot: Vertical medium shot.
Lighting: Readable contrast with the subject separated from the background.
Style: High-contrast mobile-first social video.
Audio: Optional concise native audio or ambience when supported; the visual should remain understandable without sound.
Avoid: No clipped head or hands, no important text near interface-safe edges, no tiny unreadable subject, no random camera jump, no flicker..
Why this structure is useful
- The subject is explicit, so identity or product geometry has a clear anchor.
- The action is written as a visible event rather than an abstract creative goal.
- Framing and camera behavior are separated from subject motion.
- Visual treatment is added after the physical shot logic, reducing conflicting instructions.
- Audio direction is isolated as its own layer so it can be kept, removed or adapted per model.
Check before rendering
- Compose for the delivery aspect ratio before generation whenever the model supports it.
- Keep the main subject and critical action inside a mobile-safe central region.
- Avoid relying on generated text for the final CTA; add exact typography in post-production.
- Use one visual beat per short clip, then assemble longer ads from several approved shots.
- Model-specific structure: Use coherent natural-language direction with explicit temporal flow from start state to end state. Describe subject action, camera behavior, lighting and environmental motion. When relevant, integrate dialogue, ambience and sound effects because this model family supports native audiovisual generation. Avoid conflicting camera moves and keep continuity physically plausible.
Common failure patterns
- Generating in a wide composition and relying on a late crop for a vertical-first delivery.
- Putting faces, products or text-critical areas too close to platform UI zones.
- Using a slow opening when the format needs the main subject and action to read immediately.
What this page is meant to answer
TikTok AI Video Prompt Generator is a workflow-first tool: use it when this creative or production task matters more than the model. The preset starts with the task intent and lets you choose the target model afterward.
Scope boundary: This is not a model-specific landing page. Choose a model-specific prompt page when you already know exactly which generator you will use.