Video generation in Moby is no longer one generic tool. We broke every model out into its own tooling, so each one exposes the controls it can actually honor instead of flattening four different systems into the same prompt box.
Grok Imagine Video 1.5 is the fast still-to-motion route: one image, 1 to 15 seconds, source-ratio preservation, and 480p through 1080p. Veo 3.1 handles cinematic text generation, first-and-last-frame transitions, up to three visual references, a separate negative prompt, and optional generated audio.
Gemini Omni Flash can generate from text or references, then revise the result through a persistent interaction ID. You can change the environment or motion while protecting the product, camera, timing, and composition that already work. Seedance 2.0 takes the richest packet: up to nine images, three reference videos, three audio references, flexible ratios, exact 4 to 15 second timing or auto timing, and output up to 4K.
The workflow changed with the tools. Moby now proves one anchor clip, watches every result, classifies it as final, usable proof, targeted retry, or wrong route, and only stitches approved, compatible clips. Native generation still is not the right place for exact text, UI, captions, crossfades, or audio mixing.
What changed
Routing
Each provider now has its own strict tool and control surface. Moby recommends a route change before switching models; it never silently falls back.
References
The system now supports single-image motion, exact boundary frames, stateful revisions, and multimodal image, video, and audio reference packets.
Review
Every generated clip is watched before delivery. A retry has to change the shot, reference packet, task mode, or route in a meaningful way.
Assembly
Approved clips can be combined with measured duration and hard cuts. Resizing, crossfades, overlays, captions, and audio mixing remain outside this layer.