Talking scene in one take
A short scene where the speech and the sound come out with the picture.
Google AI Video Generator: Veo 3.1 With Sound
Google's AI video generator is Veo: Google's developer docs describe Veo 3.1 as making 8-second videos at 720p, 1080p or 4K with audio generated natively, and Google's Veo page says it can add sound effects, ambient noise and dialogue. On Reviral you run Veo 3.1 in Cinema Studio without a Google plan, and an 8-second Veo 3.1 Fast clip costs 24 credits (~$0.30).
No credit card required to try — sign in with email or Google.
- Veo 3.1 Lite, Fast and Quality in Cinema Studio
- 8-second clips with sound made with the picture
- 16:9 or 9:16, with up to 2 or 3 reference photos
- No Google plan needed; pay per clip in credits
What Google's Veo 3.1 makes
| Feature | What Google states |
|---|---|
| Clip length | 4, 6 or 8 seconds; 8 seconds for 1080p, 4K, extension or reference images |
| Resolution | 720p, 1080p or 4K (Google Cloud lists 720p and 1080p for the Fast version) |
| Shape | 16:9 or 9:16, 24 frames a second |
| Sound | Generated with the picture: sound effects, ambient noise and dialogue |
| Reference images | Up to 3 pictures of a person, character or product |
Read from each site's own page on 21 October 2026: Google AI for Developers: Veo 3.1 in the Gemini API · Google DeepMind: Veo · Google Cloud: Veo 3.1
Google's own apps: Flow and Gemini
Flow is Google's AI creative studio. Its current page lists a free tier with 50 daily credits, and Flow's help page lists Veo 3.1 Lite, Fast and Quality at 4, 6 or 8 seconds. Google says everything made in Flow with Veo carries an invisible SynthID watermark.
The Gemini app now makes videos with Gemini Omni, Google's newer video model; Google's help page says it needs a Google AI plan and is for users 18 and over.
Read from each site's own page on 21 October 2026: Google Flow · Google Flow Help: models and supported features · Google Labs Help: Get started with Flow · Gemini Apps Help: Generate videos
Veo 3.1 on Reviral: versions and prices
Cinema Studio lists Veo 3.1 Lite, Veo 3.1 Fast and Veo 3.1 Quality, each in 16:9 or 9:16. An 8-second clip costs 12 credits (~$0.15) with Veo 3.1 Lite, 24 credits (~$0.30) with Veo 3.1 Fast and 50 credits (~$0.62) with Veo 3.1 Quality.
Add a reference photo of a person or product to keep its look; Veo 3.1 Fast takes up to 3, Veo 3.1 Quality up to 2.
Sign-up gives 100 free credits with no card. Credit packs start at $4.99 for 400 credits and never expire; a monthly plan is optional. The Generate button shows the exact charge before you press it. If a generation fails, the credits go back to your balance on their own.
Google video ad length and specs
Google Ads lists 1920 x 1080 (horizontal), 1080 x 1920 (vertical) and 1080 x 1080 (square) as the recommended video ad sizes. Viewers can skip skippable in-stream ads after 5 seconds, bumper ads run 5 to 6 seconds, and non-skippable in-stream ads are 60 seconds or shorter.
Join several 8-second Veo clips in the browser editor for a longer in-stream ad, or trim one for a bumper.
Read from each site's own page on 21 October 2026: Google Ads Help: About video ad specs · Google Ads Help: About video ad formats
Ways to use this tool
Bumper ads
Trim an 8-second clip to Google's 5 to 6 second bumper length in the editor.
Product shot with a reference
Keep a product's look by adding its photo as a reference.
Try Veo before a plan
Pay per clip in credits instead of buying a Google AI subscription.
How it works
Step 1
Pick a Veo 3.1 version
Lite, Fast or Quality in the Model chip of Cinema Studio.
Step 2
Write the scene
Describe the action, the camera and any spoken line.
Step 3
Add references (optional)
Up to 3 photos on Veo 3.1 Fast, 2 on Quality.
Step 4
Generate
Choose 16:9 or 9:16; the price is on the button.
What it costs
A 8-second Veo 3.1 Fast clip at 720p costs 24 credits (~$0.30).
Changing the video's length, media type, or resolution can change the final price.
Dollar figures use the $4.99 Mini Pack rate. Cached for up to 1 hour.
Frequently asked questions
- How much does Google AI video cost?
- On Reviral an 8-second Veo 3.1 clip costs 12 credits (~$0.15) on Lite, 24 credits (~$0.30) on Fast and 50 credits (~$0.62) on Quality, with no subscription. Google's own Flow page lists a free tier of 50 daily credits.
- Where can I see Google AI video examples?
- Google shows sample clips on its Veo page at deepmind.google. To see your own idea, make one 8-second Veo 3.1 Lite clip on Reviral; sign-up gives 100 free credits.
- How long should a Google video ad be?
- Google Ads lists bumper ads at 5 to 6 seconds, non-skippable in-stream ads at 60 seconds or shorter, and skippable ads that viewers can skip after 5 seconds.
- What are Google's video ad specs?
- Google Ads recommends 1920 x 1080 for horizontal, 1080 x 1920 for vertical and 1080 x 1080 for square video ads. Veo 3.1 makes 16:9 and 9:16 clips.
- Is there a Google video template maker?
- The nearest thing on Reviral is the UGC studio's ad formats, which set the shots and the spoken lines for a 15-second product ad that you then edit.
- How do I make Google AI videos?
- In Cinema Studio, press the Model chip, pick a Veo 3.1 version, describe the scene and press Generate; or use Google's own Flow or Gemini app with a Google account.
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