Prompt AI Video Models
- TecHook

- 12 minutes ago
- 3 min read

AI video models are powerful, but only if you know how to talk to them properly.
Tools like Veo, Sora, and Kling don’t “guess” what you want. They follow instructions. The quality of the output is almost entirely determined by how clearly you describe the scene, the motion, and the intent.
This guide breaks down how to structure strong video prompts, how to think about camera and sound, and how to use advanced techniques to get consistent, cinematic results instead of random clips.
The Mental Model: You’re Directing, Not Prompting
Before we get technical, here’s the mindset shift:
You’re not asking the model to create something cool
You’re directing a scene
Every good prompt answers these questions:
What is the camera doing?
What are we looking at?
What’s happening over time?
Where does this take place?
What does it feel like?
What do we hear (if anything)?
If your prompt doesn’t answer those, the model fills the gaps, and that’s usually where things go wrong.
The Core Building Blocks of a Video Prompt
Instead of thinking “long prompt vs short prompt,” think in layers.
1. Camera & Framing (Most Important)
Start with how the scene is captured.
Include:
Shot type (wide, close-up, POV)
Camera movement (static, dolly, pan, drone)
Lens feel (phone-wide, cinematic, shallow focus)
Pace (slow, steady, aggressive)
Example:
“Handheld medium shot, eye-level, slow push-in, natural pacing”
This alone dramatically improves realism.
2. Subject (What We Care About)
Describe the main focus clearly.
Include:
Age, clothing, posture
Facial expression or physical state
One defining visual trait
Example:
“A lone trail runner in a red windbreaker, breathing hard, focused expression”
Avoid overloading details — clarity beats density.
3. Action (Motion Beats)
What happens moment to moment?
Think in beats, not paragraphs.
Example:
pauses
turns
accelerates
reacts
reveals
Example:
“She slows briefly, scans the path ahead, then bursts forward over uneven terrain”
Motion gives the model structure.
4. Environment (Context & World)
Now place the scene somewhere real.
Include:
Location type
Time of day
Atmosphere (fog, heat, crowd, silence)
Example:
“High-alpine ridge at sunrise, sharp rocks, distant snow peaks, cold air”
Context grounds the video and prevents generic outputs.
5. Visual Style (Mood & Look)
This is where you guide the feeling.
Include:
Lighting (soft, harsh, rim light)
Color palette
Realism vs stylized
Example:
“Cinematic realism, high contrast, cool shadows with warm rim light, subtle film grain”
6. Audio (Optional, but Powerful)
Only include this if the model supports sound.
You can add:
Dialogue
Sound effects
Ambient noise
Example:
“SFX: wind cutting through rocks, distant footsteps on gravel”
For dialogue, keep it short and intentional.
Example: High-Tension Cinematic Scene
Prompt (condensed structure):
Camera: Medium close-up, slow over-the-shoulder rotation, shallow depth of field
Subject: Young woman, pale face, trembling hands, wide eyes
Action: Raises hands to mouth, sharp inhale, camera pivots to reveal danger
Environment: Abandoned gas station at night, cold air, empty surroundings
Style: Dark cinematic realism, harsh firelight vs cold shadows
Audio: Crackling flames, metal popping, distant wind
This structure is repeatable across any model.
Control vs Discovery (When to Be Specific)
High control: Commercials, product videos, branded content
→ Use detailed prompts
Creative exploration: Concept art, mood tests
→ Leave space for interpretation
If you need consistency, be explicit.
If you want surprises, reduce constraints.
Iteration Is the Secret Weapon
Think of each generation as a new take.
Change:
camera angle
pacing
lighting
one action beat
Small tweaks often produce massive improvements.
Advanced Prompting Techniques
Camera Motion Types Worth Using
Dolly (smooth forward/back movement)
FPV drone (speed, energy, immersion)
Crane (scale and reveals)
Slow pan (environment discovery)
POV (first-person realism)
Composition Choices That Matter
Wide → scale and setting
Close-up → emotion
Low angle → power
Eye-level → realism
Lens & Focus Tricks
Shallow depth = cinematic isolation
Deep focus = documentary realism
Soft focus = nostalgic / dreamlike
Macro = detail-driven storytelling
Dialogue & Sound Design Tips
Put dialogue after the visual description
Keep lines short (AI will cut long speeches)
Label speakers clearly
Match dialogue length to clip duration
Example:
Dialogue:
Traveler: “They swear this is the spiciest snack in Bangkok.”
Traveler: “Let’s find out.”
Time-Based Prompting (Multi-Scene Control)
For cinematic sequences, define timestamps.
Example:
00:00–00:02 → Establishing shot
00:02–00:05 → Character reveal
00:05–00:08 → Action peak
00:08–00:10 → Title or payoff
This helps models maintain visual continuity.
Image-to-Video for Maximum Precision
When accuracy matters (UGC, products, characters):
Generate or upload a starting image
Lock the appearance
Animate motion + camera
Define start and end frames
This prevents random face or product changes.
Final Takeaway
AI video models don’t need better prompts.
They need clear direction.
If you describe:
where the camera is
what’s happening
how it feels
what we hear
You’ll get results that feel intentional, cinematic, and repeatable — not random.
Prompt like a director, and the model will follow.



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