DX Builder
DX Builder

Which AI engine should you use?

DX Builder runs 18 engines side by side. This is what each one does better than the rest, what it costs per second, and where to try it. Prices in credits β€” no surprises at checkout.

Video

Continuous 30s takes with native audio and identity lock β€” our flagship for cinema-grade scenes.

20–35 credits/sec
Native audio
up to 30s

Native speech in 8 languages at the lowest cost per second. The default for dialogue and stories.

6–12 credits/sec
Native audio
up to 30s

Motion control: transfer movement from a reference video onto your character.

25–35 credits/sec
Native audio
up to 15s

Fast, expressive shots with synchronized audio β€” strong on faces and emotion.

18–25 credits/sec
Native audio
up to 15s

Reliable multi-reference workhorse: face, product and location in the same shot.

20–25 credits/sec
Native audio
up to 15s

Grok Imagine 1.5

Widescreen stills into video with zero facial morphing.

20–30 credits/sec
Native audio
up to 15s

Efficient character consistency for rapid motion.

15–20 credits/sec
Native audio
up to 15s

Fast iteration when you need many takes of the same scene.

15–20 credits/sec
Native audio
up to 15s

The classic Kling look β€” clean, stable, no audio.

20–30 credits/sec
Native audio
up to 10s

Full-body human performance from a single portrait.

32–32 credits/sec
Native audio
up to 15s

Talking avatars with accurate lip-sync from one photo.

15–20 credits/sec
Native audio
up to 15s

Image

The most legible text inside images β€” posters, labels, UI mockups.

10–15 credits/image
Native audio
β€”

Photoreal edits that respect the original image.

10–15 credits/image
Native audio
β€”

Up to 9 reference images in one composition.

10–15 credits/image
Native audio
β€”

Strong on Asian typography and dense scenes.

10–15 credits/image
Native audio
β€”

Gemini 3.6 Flash

Image analysis and structured prompt generation for the director.

10–15 credits/image
Native audio
β€”

Multimodal scene blueprinting and cinematic scripting.

10–15 credits/image
Native audio
β€”

Music & voice

Original tracks and lyric videos, no rights headaches.

12–12 credits/sec
Native audio
β€”

Every generation refunds automatically if it fails. Free tier included.

Open studio