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Independent tool overview

Veo 3.1 at a glance

Veo 3.1 is Google's current AI video model family for generating short clips with native audio from text, images, and guided video inputs. It is available through consumer products such as Gemini, Flow, Google Vids, and YouTube tools, plus the Gemini API and Vertex AI for developers and businesses.

Visit the official Veo 3.1 site ↗
Veo 3.1 product preview
Product type
AI video model family
Developer status
Preview
Clip length
4, 6, or 8 seconds
Output
Video with native audio at 24 fps
Resolution
720p, 1080p, and upscaled 4K on supported variants
Aspect ratios
16:9 and 9:16
Last reviewed
August 29, 2026

Overview

What Veo 3.1 is

Veo 3.1 is designed for short, directed video creation rather than full timeline editing. The standard and Fast models can generate 4-, 6-, or 8-second clips at 24 frames per second with synchronized audio, using text-to-video, image-to-video, or video-to-video inputs. Higher-resolution and reference-image workflows often require an 8-second duration.

The model family adds practical controls beyond a single prompt. Creators can set first and last frames, provide reference or 'ingredient' images for character and scene consistency, extend supported videos, and generate native 16:9 or 9:16 output. Google also offers Veo 3.1 Lite for lower-cost, high-volume text-to-video and image-to-video work.

Veo 3.1 is still listed as preview in the Gemini API. Outputs can contain continuity, dialogue, text, physics, or identity errors, and the short clip limit means longer stories require planning, generation, selection, and editing outside the model. Google embeds SynthID in generated videos, but teams should still disclose synthetic media when context or policy calls for it.

Use cases

Who Veo 3.1 is best for

The strongest fit depends on the job you need the product to complete, not the size of its feature list.

Short concept footage

Create cinematic shots, mood exploration, previsualization, and visual pitches before committing to a production shoot.

Social video assets

Generate native vertical 9:16 clips for Shorts and other mobile-first formats instead of cropping landscape footage.

Reference-led storytelling

Use character, object, style, or scene images to improve consistency across a controlled set of short clips.

Programmatic video products

Build generation workflows through the Gemini API or Vertex AI, choosing Standard, Fast, or Lite based on fidelity, latency, and cost.

Capabilities

Core Veo 3.1 features

1

Text-to-video

Generates a short scene from a written prompt describing subject, action, setting, visual treatment, camera movement, and audio.

2

Image-to-video

Animates a supplied image while following motion, camera, and sound direction from the prompt.

3

Native audio

Produces sound with the video, including ambience, effects, music, and spoken dialogue when the request and policy allow it.

4

Ingredients to Video

Combines reference images to guide characters, objects, styles, and backgrounds, with updates aimed at stronger identity and scene consistency.

5

First-and-last-frame control

Lets supported workflows specify how a clip begins and ends, giving creators more control over transitions and planned motion.

6

Video extension

Can continue compatible Veo footage beyond its existing endpoint, although supported resolution and duration combinations are constrained.

7

Landscape and portrait output

Supports 16:9 and native 9:16 generation, including mobile-first Ingredients to Video workflows.

8

Standard, Fast, and Lite variants

Offers different cost and capability profiles for quality-focused work, faster production, or economical high-volume generation.

9

SynthID watermarking

Google embeds an imperceptible SynthID watermark in videos generated by its tools and offers verification in the Gemini app.

Process

How the Veo 3.1 workflow works

  1. Step 1

    Plan one shot

    Write a compact shot brief with subject, action, environment, framing, camera movement, lighting, dialogue, sound, and aspect ratio.

  2. Step 2

    Choose the right variant

    Use Standard when fidelity matters, Fast when iteration speed and cost matter, or Lite for high-volume text and image animation without advanced video-to-video controls.

  3. Step 3

    Add controlled references

    Supply clean character or object images and use first and last frames when continuity matters more than unconstrained creativity.

  4. Step 4

    Generate at draft resolution

    Iterate cheaply at 720p before paying for 1080p or 4K output, especially when only one result is returned per Gemini API request.

  5. Step 5

    Review frame by frame

    Check identity, anatomy, lip synchronization, object permanence, text, physics, background continuity, and audio artifacts.

  6. Step 6

    Edit and disclose

    Assemble selected clips in a timeline editor, add licensed sound or captions as needed, and apply appropriate synthetic-media labels and approvals.

Cost

Veo 3.1 pricing and free plan

The Gemini API has no free tier for Veo 3.1. Paid pricing is per generated second: Standard costs $0.40 at 720p or 1080p and $0.60 at 4K; Fast costs $0.10 at 720p, $0.12 at 1080p, and $0.30 at 4K; Lite costs $0.05 at 720p and $0.08 at 1080p, with no 4K output. An 8-second 720p clip therefore costs $3.20 Standard, $0.80 Fast, or $0.40 Lite before any surrounding platform costs. Google says failed generations caused by audio-processing issues are not charged. Consumer allowances vary by product and plan; Google Vids currently gives personal Google accounts 10 video generations per month at no cost.

Google Vids personal access

10 generations/month at no cost

A low-friction way for personal Google accounts to create clips inside Google Vids.

  • 10 monthly video generations
  • Availability and product controls differ from the developer API
  • Check the current Google Vids interface for plan-specific limits

Veo 3.1 Standard API

$0.40–$0.60 per second

Quality-focused paid API generation with audio.

  • $0.40/second at 720p or 1080p
  • $0.60/second at 4K
  • No free API tier
  • 4K and 1080p require supported duration settings

Veo 3.1 Fast API

$0.10–$0.30 per second

Faster, lower-cost paid generation for iteration and production workflows.

  • $0.10/second at 720p
  • $0.12/second at 1080p
  • $0.30/second at 4K
  • No free API tier

Veo 3.1 Lite API

$0.05–$0.08 per second

The most economical Veo 3.1 developer variant for text-to-video and image-to-video.

  • $0.05/second at 720p
  • $0.08/second at 1080p
  • 4K is not supported
  • No video-to-video workflow

Pricing checked . Check current pricing at the source ↗

Assessment

Veo 3.1 strengths and limitations

Where it stands out

  • Generates synchronized audio and video in one model call
  • Reference images, first and last frames, and video extension provide useful shot control
  • Native 9:16 output avoids wasteful cropping for mobile video
  • Standard, Fast, and Lite variants make cost-quality tradeoffs explicit
  • Available across consumer, creative, developer, and enterprise Google products
  • SynthID gives Google-generated clips a built-in provenance signal

What to consider

  • The Gemini API models are still in preview and can change before stable release
  • Individual clips are limited to 4, 6, or 8 seconds, with stricter settings for reference, extension, 1080p, and 4K workflows
  • Generated dialogue, visual text, anatomy, object permanence, physics, and character identity can still fail
  • One video per Gemini API request makes exploration expensive at Standard pricing
  • Lite omits video-to-video and 4K, while extension and some advanced controls have resolution restrictions
  • Synthetic media still requires rights, consent, brand-safety, disclosure, and editorial review

Compare

Veo 3.1 alternatives

The right alternative depends on the specific output, workflow, controls and budget your project requires.

Content Creator

Runway Gen-4.5

Consider Runway for an integrated creative suite with generation, editing, and production controls around its current video models.

Explore Runway Gen-4.5

Content Creator

Kling 2.6

Consider Kling for another audio-video model family with strong creator workflows and newer 3.0 variants to compare.

Explore Kling 2.6

Content Creator

Hailuo AI

Consider Hailuo for consumer-friendly image-to-video and text-to-video experimentation across MiniMax models.

Explore Hailuo AI

Content Creator

LTX Studio

Consider LTX Studio when storyboarding, shot planning, timelines, and assembling a longer narrative matter more than a standalone model endpoint.

Explore LTX Studio

Questions

Veo 3.1 FAQs

What is Google Veo 3.1?

Veo 3.1 is Google's AI video model family for generating short clips with native audio from text, images, and supported video inputs. It is available in several Google products and through the Gemini API and Vertex AI.

How much does the Veo 3.1 API cost?

As of August 29, 2026, Standard costs $0.40 per second at 720p or 1080p and $0.60 at 4K. Fast costs $0.10, $0.12, or $0.30 per second at 720p, 1080p, or 4K. Lite costs $0.05 at 720p and $0.08 at 1080p. There is no free Gemini API tier for Veo 3.1.

Does Veo 3.1 generate sound?

Yes. Standard, Fast, and Lite generate video with audio, including supported dialogue, ambience, effects, and music. Audio and lip synchronization still need review.

Can Veo 3.1 make vertical video?

Yes. It supports native 9:16 as well as 16:9 output, including portrait Ingredients to Video workflows intended for mobile-first content.

How long can a Veo 3.1 clip be?

The Gemini API supports 4-, 6-, and 8-second output. Reference-image, extension, 1080p, and 4K settings can require an 8-second duration.

Is Veo 3.1 free to use?

The developer API does not have a free tier. Google Vids currently gives personal Google accounts 10 video generations per month at no cost, while Gemini, Flow, YouTube, Workspace, and enterprise access have their own plans and limits.

Is Veo 3.1 production-ready?

It can produce high-quality assets and is used across Google products, but the Gemini API model codes are labeled preview. Build fallbacks and review steps into any production workflow.

Bottom line

Our Veo 3.1 verdict

Veo 3.1 is one of the most complete short-form video model families for teams that want native sound, strong reference controls, vertical output, and a direct developer API. The new Lite and reduced Fast pricing make experimentation far more practical than relying only on the Standard model. It still needs a disciplined shot-based workflow: generate drafts at low cost, inspect every frame and audio cue, and assemble approved clips in a proper editor.

Visit Veo 3.1 website ↗
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