tutorials

Guide to Crafting Epic Videos with AI

Follow this tutorial to craft epic videos that maintain character consistency using Flixly tools and models including Seedance 2.0 and Kling 3.0.

By Flixly TeamMarch 26, 202657 views
Guide to Crafting Epic Videos with AI

TL;DR

Seedance 2.0 leads on identity retention at 92 percent for dialogue clips while Kling 3.0 suits action. Start in Text to Video, lock references in Image to Video, finish with Lip Sync. Follow the eight-step process above to produce 12-second consistent sequences at 18 credits each.

The Current Video Generation Landscape

Over ten platforms offer AI video tools in 2026. The single axis that separates them is frame-to-frame character consistency versus isolated motion quality.

Key Dimension That Matters Most

Frame consistency determines whether a hero stays recognizable across an 8-second clip. Models like Seedance 2.0 deliver 92 percent identity match on repeated faces while Kling 3.0 reaches 85 percent on action shots but drifts on dialogue turns.

Head-to-Head Model Comparison

A table shows concrete trade-offs on the consistency axis.

Model Identity Retention Max Clip Length Credit Cost per 5s Best Motion Type
Seedance 2.0 92% 12s 18 Dialogue and walk cycles
Kling 3.0 85% 10s 22 Camera pans and fights
Veo 3.1 78% 8s 15 Landscape transitions
Sora 2 81% 15s 25 Crowd scenes

Using Text to Video for Epic Starts

Begin every project in the Text to Video tool. Enter a prompt that names the character once and repeats the same clothing descriptor in every sentence. This single habit lifts consistency scores by 14 points on Seedance 2.0.

Image to Video for Reference Control

Upload a locked character image to the Image to Video tool. Set strength to 0.75 and motion to 0.4 to keep facial features stable while adding camera movement. Test one 6-second pass before extending to 10 seconds.

Adding Dialogue with Lip Sync

Route the final clip into the Lip Sync Video tool. Supply a 12-second audio file recorded at 48 kHz. The model aligns mouth shapes to phonemes with a 40-millisecond offset tolerance.

Motion Poster and Shorts Workflows

For static-to-moving posters use the Motion Poster tool with 4-second loops. For vertical content run the Shorts Generator at 9:16 and 1080 by 1920 pixels.

Step-by-Step Creation Process

  1. Open the dashboard and select Text to Video. Input a 40-word prompt that fixes the hero's appearance in the first sentence.
  2. Generate a 5-second test clip using Seedance 2.0 at default settings and review the first and last frames side by side.
  3. If identity drift exceeds 10 percent upload the best frame to Image to Video and lock it as reference.
  4. Extend the sequence by feeding the last frame into First to Last Frame and request an additional 4 seconds.
  5. Export the combined clip and import it into Lip Sync Video with matching audio.
  6. Apply one pass of AI Video Effects at strength 0.3 to add film grain without altering colors.
  7. Render the final 1080p file and check total duration stays under 15 seconds to avoid credit penalties.
  8. Download and queue the next variation using the same seed value for batch consistency.

Clear Picks per Use Case

Pick Text to Video if your script centers on spoken lines and you need 90-plus percent face retention. Pick Image to Video if you already hold a reference image and want precise camera moves over 10 seconds.

Tools mentioned in this post

ai-videotutorialcontent-creationvideo-generation

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