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fal Prompts

Guides, deep dives, and insights on AI video generation.

77 articles

4K-Capable Video Models Compared: Veo 3.1 and LTX 2.3

Two models run at 2160p. Different pricing, different durations, different strengths at native resolution.

Why you should never serve fal.media URLs to end users, and three storage patterns that actually work.

Most AI video clips are too long. A durations-per-beat rubric from cinematic editing that cuts generation cost.

fal.media URLs are persistent but not yours. A short pipeline that gives you ownership and still sub-100ms delivery.

Prompting for beat-aligned cuts without post-syncing. Duration math and audio_url tricks that lock the beat.

Webhook setup cost versus polling cost. The crossover point is lower than you think for fal video jobs.