Veo 3.1 vs. Gemini Omni Flash: Google just changed the way you edit video
You know the difference between asking for a finished clip and actually directing one. Veo 3.1 gives you the first. Gemini Omni Flash is built for the second. Google DeepMind positions Omni Flash to replace Veo inside the Gemini app, but this isn’t a routine version bump. It’s a shift in what you do with an AI video model - from generating a scene and hoping it lands to shaping footage you already have until it’s exactly right.
If you create for social, marketing, or your own projects, that shift changes your day-to-day. Here’s what’s actually different between the two models and how to pick the right one for the work in front of you.
At a glance
Area | Veo 3.1 | Gemini Omni Flash |
|---|---|---|
Positioning | Google DeepMind’s flagship video generation model | Gemini-native model set to replace Veo in the Gemini app, editing-first |
Primary workflow | Generation-first — prompt in, finished clip out | Editing-first - video-to-video, refined through conversation |
Iteration | Refine by regenerating with a new prompt | Edits build on each other, so characters, lighting, props, and layout persist across turns |
Input modes | Text, image, audio, and video into video (four modes) | |
Multimodal references | Start and end frames, single image or text input | Up to 3 images, 1 video, and 3 audio files in one generation (@Image1, @Video1, @Audio1) |
Camera and spatial control | Understands cinematic terms like dolly zoom and over-the-shoulder | Reposition the camera, change POV, rotate around a subject, sketch-to-direct annotations |
Editing existing footage | Veo 3.1 Extend continues a clip by 7 seconds | Remove or replace objects and characters, change lighting, swap backgrounds by prompt |
Audio | Native and synced — SFX, ambient, lip-synced dialogue | Native, synced, and on by default — SFX, footsteps, lip-synced dialogue |
Resolution | 720p and 1080p native, up to 4K via Extend | Up to 720p, with 1080p and 4K upscale still to come |
Clip length | 8 seconds, plus 7 with Extend (inputs up to 30 seconds) | 3 to 10 seconds |
Aspect ratios | 16:9, 9:16 | 16:9, 9:16 |
Output and tiers | MP4, with Fast and Pro tiers | MP4, native output suits social and digital; finish 1080p in post |
Safety and provenance | SynthID ecosystem | SynthID watermarking and C2PA credentials, voice-editing on others’ footage held back |
Availability on Artlist | Available now in the AI Toolkit | Available now in the AI Toolkit |
Best for | High-res hero shots, cinematic concepts, longest clips from scratch | Iterative edits, working from existing footage, ad variants, targeted changes |
Two models, two starting points
Veo 3.1 is Google DeepMind’s flagship generation model, and it earns that reputation. You write a prompt or set a start and end frame, and it returns an eight-second clip in 720p or 1080p with native audio. It’s generation-first by design - prompt in, polished clip out. What it’s known for:
- Close prompt adherence, even with complex cinematic language like “dolly zoom” or "over-the-shoulder."
- Believable physics and natural motion
- Character consistency from shot to shot
- Native, synced audio, plus up to 4K and a 7-second continuation through Veo 3.1 Extend
Gemini Omni Flash starts from a different place. It’s natively multimodal, built from the ground up to understand text, images, audio, and video together, and it leads with editing. Omni is first and foremost a video-to-video model, so it shines when you hand it footage and ask it to transform that footage. You can still generate from a text prompt, but the real story is what happens after the first clip exists.
The big shift: from generating to directing
The clearest difference between these two models is how you work. With a generation-first model, refining usually means regenerating — you tweak the prompt, roll again, and hope the next take keeps what you liked. With Omni Flash, your edits build on each other. Every turn holds onto the characters, lighting, props, and scene layout from the turn before, so a wardrobe change in turn two doesn’t wipe out the framing you set in turn one. You direct the scene forward instead of starting over.
That changes real projects. With Gemini Omni Flash you can:
- Drop in phone footage, reimagine the setting, then refine the cut without losing your subject
- Keep a product locked while you swap the background to spin out ad variants — no reshoot, no extra talent
- Make one targeted change at a time instead of regenerating the whole clip
More ways in: inputs and references
Veo 3.1 supports text-to-video and image-to-video, and it handles audio natively in the output. Omni Flash widens the options with four input modes you can combine in a single generation:
- Text-to-video
- Image-to-video
- Audio-to-video
- Video-to-video
In one prompt, you can reference up to three images, a video clip, and three audio files and point to them directly as @Image1, @Video1, and @Audio1, or just say, "use the first image as the background.” The payoff is that you start from what you already have instead of a blank prompt. Because Omni keeps a subject consistent from a reference image, you can change the background, the lighting, or the camera angle while the character’s appearance, proportions, and style stay intact.
Camera control and spatial awareness
Both models speak cinematography, but Omni Flash leans into spatial control in a way that suits editing:
- Switch a shot to handheld, reposition the camera, or change the point of view through prompts
- Rotate around a subject in existing footage — say “show the subject from the left” and it understands the geometry
- Use sketch-to-direct: draw a camera path or cross out an object, and the model reads your marks
When you’re editing existing footage — removing an object, replacing a character, or changing the lighting — this is where Omni pulls clearly ahead of a generation-first approach.
Audio: both strong, both native
Audio is one area where Veo 3.1 already excels, and Omni Flash carries the strength forward. Veo generates synchronized native audio straight from your prompt — music, sound effects, ambient noise, and lip-synced dialogue — and it treats audio-video alignment as a core part of the model. Omni Flash does the same, with audio native and on by default, producing synced lip movement and environmental detail like footsteps alongside the picture.
The difference is context. With Omni, sound becomes part of an editing session you keep refining, not just a property of a single finished render. One guardrail is worth knowing: Omni holds back voice editing on someone else’s footage to limit deepfake misuse, and outputs carry SynthID watermarking and C2PA credentials so provenance travels with the file.
Where Veo 3.1 still leads
Evolution doesn’t mean Omni wins everywhere. Veo 3.1 holds the edge in a few places that matter:
- Resolution. Veo delivers 1080p natively and reaches up to 4K through Extend. Omni caps at 720p for now, with 1080p and 4K upscaling still to come.
- Length. Veo runs eight seconds, and Extend adds seven more on inputs up to 30 seconds. Omni clips run three to ten seconds.
- Maturity. Veo is a known quantity with documented capabilities, set pricing, and Fast and Pro tiers. Omni is still rolling out across the Gemini app, Google Flow, and YouTube Shorts.
When you need a full-resolution hero asset straight out of the first generation, Veo — or finishing your Omni clip in post — is the more dependable route today.
So which one do you use?
Start with where your project begins:
- Reach for Veo 3.1 when you’re generating from scratch and want the highest resolution and longest clips — cinematic concepts, polished hero shots, and trailers with synced audio.
- Reach for Omni Flash when your work is iterative, when you’re building from footage or references you already have, or when you need targeted changes like swapping a background, holding a product consistent across ad variants, or reframing a camera move.
The honest read is that Omni Flash is the evolution of Google’s video model toward editing, not a replacement that makes Veo obsolete overnight. Veo 3.1’s strengths are real, and for plenty of jobs it’s still the better starting point. What’s genuinely new is the working dynamic. Omni turns AI video from a one-shot output into something you direct, turn by turn.
Try both on Artlist
The fastest way to feel the difference is to use them. Veo 3.1 is available now in the Artlist AI Toolkit for text-to-video and image-to-video, and Gemini Omni Flash is coming soon. Bring a prompt for Veo, or bring your own footage for Omni, and see which workflow fits the way you actually create.
