Kling AI 4 Tips & Best Settings
AI video tools get a lot of attention, but Kling AI deserves a spot on your shortlist. After a month of testing every setting I could find, I distilled four practical tips that consistently improved my results. These tips are simple, repeatable, and they fit into a clean workflow using OpenArt, which gives you access to Kling 2.1 and other models in one place.
The order matters. Start with prompts, then refine output quality, then build reusable assets, and finally format for your distribution channel.
Tip 1 — Master Prompt Structure So Kling Doesn’t Guess
Kling creates solid results when your prompt tells it precisely what to show. If the description is vague, it fills in the gaps on its own, and your video drifts from your intent. Treat your prompt like clear directions to a film crew: specify the subject, the action, the style, the camera movement, and the setting.
You don’t need a long prompt; you need a structured one. I use a five-part framework that keeps every instruction focused and consistent.
The FORMS Prompt Framework
- F — Focus (subject): Define exactly who or what the video is about. Be specific.
- O — Outcome (action): State what is happening on screen. Use concise, direct verbs.
- R — Realism or style: Choose the overall aesthetic. Keep it consistent.
- M — Motion (camera): Describe the shot type and any camera movement.
- S — Setting (location/environment): Specify where it takes place and key details to keep it coherent.
FORMS at a glance
Component | What to specify | Why it matters |
---|---|---|
Focus | The subject | Anchors the model on the main figure |
Outcome | The action or scene goal | Drives what actually happens |
Realism | Aesthetic and lighting | Keeps look and feel consistent |
Motion | Shot type and camera behavior | Adds cinematic structure |
Setting | Location and environmental details | Prevents random, mismatched elements |
Build Your Prompt With FORMS
Keep each section short and distinct. Your goal is clarity, not length. Combine the five pieces into one tight paragraph. Avoid contradictions (for example, don’t ask for a close-up and a distant wide shot at the same time).
- Focus: Name the subject and key traits that actually matter to the shot.
- Outcome: State the action in one sentence.
- Realism/style: Pick one clear style and lighting direction.
- Motion: Add camera terms (close-up, wide, tracking, dolly, pan, tilt, handheld, drone) and timing cues only if relevant.
- Setting: Specify location, time of day, and a few defining details.
Prompt do’s and don’ts
Do | Don’t |
---|---|
Be specific about the subject | Leave the subject undefined |
Use one consistent style | Mix multiple conflicting styles |
Keep actions concise and concrete | Use vague verbs and filler language |
Add camera directions when needed | Overload with unnecessary modifiers |
Define the setting clearly | Skip location and environmental cues |
Generate With Kling 2.1 in OpenArt (Text-to-Video)
Kling 2.1 produces strong, coherent shots when the prompt is well-formed. Here’s the workflow I use inside OpenArt:
Step-by-step
- Open the Video workflow and choose Text to Video.
- Select Kling 2.1 as the model.
- Paste your FORMS prompt into the prompt field.
- Choose a duration (5 or 10 seconds works well for first passes).
- Generate the clip.
Notes
- Keep the default aspect ratio for standard horizontal videos; switch to vertical in Tip 4 when you’re preparing short-form content.
- If the first result misses a detail, refine the specific FORMS piece (for example, tighten the Motion section) and regenerate.
Tip 2 — Upscale Your Videos for Crisp Detail
Once your base video looks right, increase resolution and frame rate for the final output. This is especially helpful for large displays, commercial work, or footage that includes fine texture and motion.
Upscaling enhances clarity, reduces aliasing, and makes motion look smoother. OpenArt includes an integrated video upscaler that takes Kling outputs all the way to 4K.
How to Upscale to 4K in OpenArt
Step-by-step
- Open your generated video in OpenArt.
- Click Video Upscale.
- Choose a resolution (1080p, 2K, or 4K).
- Choose a frame rate (for example, 24, 30, 60, or 120 fps).
- Click Enhance Video to render the upscale.
Recommended settings
- 4K at 60 fps is a solid default for content viewed on TVs and monitors.
- 24 or 30 fps fits narrative looks.
- 120 fps can be useful for ultra-smooth motion but costs more credits and isn’t always necessary.
Tips
- If your base video has minor motion artifacts, a higher frame rate can help.
- For mobile-only distribution, 1080p at 30 or 60 fps is usually sufficient.
- Always review the upscaled result on the target screen type before final delivery.
Tip 3 — Build Your Own Green-Screen Assets From Still Images
Green-screen clips are perfect for compositing and motion graphics, and you can create them from static images directly inside OpenArt. The key is to generate a solid green background first, then animate the subject with Kling while preserving that background.
This approach gives you reusable elements you can layer in any editor. You can also keep the prompts simple to avoid the model replacing your background.
Create a Solid Green Background
Step-by-step
- Open the Image workflow in OpenArt.
- Select your preferred image model (for solid fills, a lightweight model is fine).
- Prompt the tool to change the background to a solid bright green while keeping the subject unchanged.
- Generate the edited image and confirm the subject is intact with a clean, uniform green backdrop.
Checklist
- The subject should remain untouched.
- The green should be evenly lit and solid (no gradients).
- Edges should be clean enough to key later in your editor.
Animate the Green-Screen Image With Kling
Step-by-step
- In OpenArt, choose Image to Video and select your edited green-screen image.
- Select Kling as the model.
- Use a simple, direct prompt that only describes the subject’s motion. Avoid adding new background or style instructions.
- Choose duration (5–10 seconds) and quality mode.
- Generate and verify that the green background remains intact.
Important guidance
- Keep the prompt minimal so Kling focuses on motion, not scene changes.
- If the background shifts, remove any style or setting instructions and re-run.
- Export in a high resolution for cleaner keying later.
Quality Modes: Pro vs. Master
Pick the mode that matches your goal and budget. Here’s a quick comparison.
Mode | Strengths | Trade-offs | When to use |
---|---|---|---|
Pro | Faster, fewer credits | Slightly less interpretation | Iteration, quick tests, simple motion |
Master | Deeper prompt interpretation, richer detail | More credits, longer renders | Final clips, nuanced motion or styling |
Tip
- Start in Pro to test motion behavior. Switch to Master for your final renders when you need finer interpretation of your prompt.
Tip 4 — Create Vertical Videos for Short-Form Platforms
If your goal is TikTok, YouTube Shorts, Instagram Reels, or similar platforms, generate in a vertical format from the start. This preserves composition, avoids messy crops, and reduces editing time later.
Kling inside OpenArt supports portrait output, so you can keep faces centered, captions legible, and motion framed correctly for phones.
Set Up Vertical Output in Kling
Step-by-step
- Open the Text to Video workflow and select Kling 2.1.
- Paste your FORMS prompt.
- Set the duration to 5–10 seconds (or as needed).
- Change the aspect ratio to portrait (9:16).
- Generate the video.
Notes
- Keep important action within the vertical safe area.
- If you plan to add captions, allow headroom at the top and bottom.
- For dialogue-driven clips, prioritize steady framing and natural movement in the Motion section of your prompt.
Extra Settings and Best Practices
Small adjustments add up. These habits keep your outputs consistent and reduce the number of retries you need.
Prompt Craft That Consistently Works
- Keep each FORMS element to 1–2 sentences.
- Use concrete nouns and verbs; skip vague adjectives.
- Don’t combine conflicting camera directions in the same shot.
- For multi-shot projects, write separate prompts and stitch results in your editor.
Camera language that Kling responds to well:
- Shot size: extreme close-up, close-up, medium, wide, extreme wide
- Movement: pan, tilt, zoom, handheld, tracking, dolly, crane, drone overhead
- Tempo: slow, steady, rapid, subtle
Runtime, Resolution, and Frame Rate
- Duration: 5 seconds is ideal for iteration; extend once the look is locked.
- Resolution: Generate at a standard resolution, then upscale to 4K for delivery if needed.
- Frame rate: Match your content type (24/30 fps for narrative, 60 fps for action or fast motion).
Cost and Iteration Strategy
- Iterate with short clips and Pro mode to save credits.
- Switch to Master only when you’ve nailed the prompt structure.
- Upscale only the final selects.
Workflow Summary
Follow this sequence to stay efficient while getting high-quality results.
1) Write a FORMS Prompt
- Focus: define the subject.
- Outcome: state the action.
- Realism: set the style and lighting.
- Motion: specify the shot and camera behavior.
- Setting: lock the location and environment.
2) Generate a Base Clip in Kling 2.1
- Use Text to Video in OpenArt.
- Choose 5–10 seconds for initial runs.
- Review and adjust a single FORMS element at a time if something is off.
3) Create Vertical Variants When Needed
- Switch aspect ratio to 9:16 for short-form distribution.
- Re-center the action within the new frame.
- Keep captions and overlays in mind.
4) Build Green-Screen Assets (Optional)
- Convert stills to solid green backgrounds in the Image workflow.
- Animate with Image to Video using a minimal motion-only prompt.
- Export at high resolution for clean keying.
5) Upscale Final Selects
- Use Video Upscale in OpenArt.
- Choose 4K for large screens.
- Pick a frame rate that fits your content style and target platform.
Troubleshooting Guide
These quick checks solve most common issues without rewriting your entire prompt.
If the subject looks off
- Tighten the Focus section to clarify identity and key traits.
- Remove extra adjectives that distract from the main description.
- Ensure the Setting doesn’t introduce conflicting elements.
If the action isn’t clear
- Simplify the Outcome to one direct action.
- Avoid stacking multiple actions into a single short clip.
- Confirm that Motion directions don’t obscure the action.
If the style feels inconsistent
- Pick one aesthetic in the Realism section and stick to it.
- Remove any leftover style cues from previous iterations.
- Use consistent lighting terms across shots you plan to edit together.
If the camera feels random
- Add specific Motion terms (for example, “steady handheld” or “slow tracking”).
- Remove multiple competing camera instructions.
- Keep the shot type consistent with the action and setting.
If the background changes during green-screen animation
- Strip the prompt down to the subject’s motion only.
- Avoid style or setting terms that could trigger a redraw.
- Re-run in Master only if Pro keeps altering the background.
Practical Settings Reference
Use this compact guide to pick settings fast.
Duration
- 5 s: quick iteration and tests
- 10 s: richer motion and pacing
- 15+ s: only after you lock the look and action
Aspect ratio
- 16:9 horizontal: standard videos, YouTube, presentations
- 9:16 vertical: phone-first platforms and short-form content
Frame rate
- 24 fps: filmic pacing
- 30 fps: general content and dialogue
- 60 fps: action, sports, fast motion
- 120 fps: ultra-smooth motion (higher credit cost)
Quality mode
- Pro: iteration and budget-friendly runs
- Master: finals and nuanced interpretation
Why This Order Works
- Prompt first: Getting direction right saves the most time overall.
- Quality second: Upscaling a good base yields noticeably sharper results.
- Assets third: Green-screen clips expand what you can build in editing.
- Format last: Vertical output ensures your composition fits phone screens without cropping.
This sequence keeps your focus on decisions that move the project forward, not on fixing issues created by guesswork or reformatting after the fact.
Conclusion
Kling AI can produce polished, controlled videos when you guide it with clear structure and a simple, repeatable process. The FORMS framework removes vagueness, Kling 2.1 delivers consistent interpretation, the OpenArt upscaler adds clarity and smooth motion, green-screen assets give you flexible building blocks, and vertical output keeps short-form content ready for phones right out of the generator.
Use the steps above in order:
- Write a FORMS prompt.
- Generate a short base clip with Kling 2.1.
- Format for vertical if needed.
- Create green-screen elements for compositing.
- Upscale only your final selects.
With that workflow in place, you’ll get sharper results, fewer retries, and videos that are ready to publish without extra fixes.