Technique
end_image_url: A Field Guide to First-and-Last-Frame
Where end_image_url is available, where it is not, and the motion-arc math that makes transitions land.
2 min read
Blog
fal Prompts
Blog
Guides, deep dives, and insights on AI video generation.
77 articles
Integration
Next.js Plus fal: A Pattern That Scales
Server actions, edge routes, client-side submissions. The split that keeps your bundle small and your API key safe.
3 min read
Comparison
Wan 2.6 vs Wan 2.7: Subtle API Shifts You Need to Know
Most of Wan 2.7 looks like 2.6. The differences are small but break existing pipelines if you ignore them.
3 min read
Technique
Character Consistency Across Shots: The image_url Trick
Text-to-video drifts character faces between shots. Anchoring each shot on a reference image fixes that for under $0.50 a clip.
2 min read
Integration
Exponential Backoff for Transient fal API Errors
A tiny retry wrapper that handles the most common transient errors without burning a single extra generation.
3 min read
Comparison
Kling v2.6 vs v3 Pro: The multi_prompt Upgrade
multi_prompt turned Kling into a native multi-shot model. A before and after of prompting discipline.
3 min read