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Google

Veo 3.1

Google's preview video model for text-, image-, and video-guided generation with native audio and output options up to 4K.

Plain-English overview

What Veo 3.1 actually is

Veo 3.1 handles short clips with synchronized audio and supports generation, extension, interpolation, and reference-driven workflows through variant-specific endpoints. Resolution, duration, and input mode are linked; not every combination is available.

Google publishes an unusually useful request-latency range of 11 seconds to six minutes during peak periods. That is an operational range, not a quality benchmark, and higher resolution can increase latency and price.

Good fit for

  • Short cinematic clips with native audio
  • 4K experiments and video extension
  • Google-centric media pipelines

Category comparison

The facts that matter for video models

These are provider-published specifications, not Cody benchmark scores. Follow the linked sources for current limits and endpoint-specific exceptions.

Generation price
$0.40/s standard with audioCurrent list price per generated second or the provider's closest billing unit.
Clip duration
4, 6, or 8 secondsDocumented duration choices or maximum clip length.
Maximum output
Up to 4K; 1080p/4K require 8sHighest provider-documented output resolution, with relevant constraints.
Native audio
YesWhether the endpoint generates synchronized audio with video.
Input modes
Text, image, or video to videoSupported text, image, video, reference, or motion inputs.
Generation time
Official range: 11s–6mOnly shown when a provider publishes a range; not a Cody benchmark.

Pricing & comparisons

Estimate your cost

Set your usage. Your estimate updates as you type.

Example: 8-second, 720p clips with audio. Models that do not support these settings will not receive an estimate.

Veo 3.1

Google

Estimated total (USD)

$3.20

For the usage above · USD · API pricing, not a subscription

How this estimate works

Estimates exclude taxes, tools, cache storage/writes, free allowances and custom discounts. Image estimates cover output only, not prompt or reference-image charges. Quality modes differ by model. Unlisted settings are not treated as free.

API and provider access

Where to get Veo 3.1

Availability

Regions and access stage

Preview access through Gemini API; variants are also available through selected platforms.

Google publishes regional person-generation restrictions for EU, UK, Switzerland, and MENA locations.

Check live availability

Data and training

The route matters.

Google says paid Gemini API content is not used to improve its products. Generated videos are retained on the server for two days and should be downloaded during that window.

This is a concise reading of the cited provider material, not legal advice. A third-party gateway can have different storage, routing, training, and residency terms from the model maker's direct API.

Read the provider policy

Frequently asked questions

Veo 3.1 FAQ

What is Veo 3.1?

Google's preview video model for text-, image-, and video-guided generation with native audio and output options up to 4K. Veo 3.1 handles short clips with synchronized audio and supports generation, extension, interpolation, and reference-driven workflows through variant-specific endpoints. Resolution, duration, and input mode are linked; not every combination is available.

When was Veo 3.1 released?

Veo 3.1 was released on September 1, 2025 according to the cited provider materials.

Where can I access Veo 3.1?

Preview access through Gemini API; variants are also available through selected platforms. The access routes listed in this guide are Google, fal, and Runway.

How much does Veo 3.1 cost?

$0.40 / second at 720p or 1080p. Standard output with audio is $0.40/s at 720p or 1080p and $0.60/s at 4K. Fast and Lite variants have different rates.

Where is Veo 3.1 available?

Preview access through Gemini API; variants are also available through selected platforms. Google publishes regional person-generation restrictions for EU, UK, Switzerland, and MENA locations.

Is my Veo 3.1 API data used for training?

Google says paid Gemini API content is not used to improve its products. Generated videos are retained on the server for two days and should be downloaded during that window. The policy belongs to the provider route and account terms, so verify it again before production use.

Related comparisons

Head-to-head comparisons

  1. Veo 3.1 vs Sora 2

    OpenAI's legacy synced-audio video model for short text- or image-guided clips—still documented, but approaching a permanent API shutdown.

    Open full comparison
  2. Veo 3.1 vs Veo 3.1 Fast

    Google's lower-cost Veo 3.1 variant for quickly creating short video clips with native audio and output options up to 4K.

    Open full comparison
  3. Veo 3.1 vs MiniMax H3 Max

    fal's speed-focused post-trained version of MiniMax H3 for short video with native audio, fast 768p iteration, and text, image, or multimodal reference input.

    Open full comparison
  4. Veo 3.1 vs Runway Gen-4.5

    Runway's flagship developer video model for text- and image-guided clips, with professional formats and a predictable credit-per-second base rate.

    Open full comparison
  5. Veo 3.1 vs Kling Video 3.0 Pro

    Kuaishou's Pro video model delivered through fal for multi-shot text/image generation, optional native audio, references, and clips up to 15 seconds.

    Open full comparison
  6. Veo 3.1 vs Kling Video 2.5 Turbo Pro

    A cost-conscious Kling model on fal for fluid five- or ten-second clips generated from text or a starting image.

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  7. Veo 3.1 vs Grok Imagine Video 1.5

    SpaceXAI's current video model for turning text, images, or references into short clips with optional generated speech and sound.

    Open full comparison
  8. Veo 3.1 vs Seedance 2.5

    ByteDance's current audiovisual model for coherent clips up to 30 seconds, with native sound, long-form storytelling, rich references, and targeted editing.

    Open full comparison
  9. Veo 3.1 vs HappyHorse 1.1

    Alibaba's unified video family for creating short clips with sound from text, a starting image, or a reference video.

    Open full comparison
  10. Veo 3.1 vs LTX-2.5 Pro

    Lightricks' quality-focused video model for making 720p or 1080p clips from text, images, or audio with native sound.

    Open full comparison
  11. Veo 3.1 vs LTX-2.5 Fast

    LTX's speed-optimized video model for text, image, or audio input, native sound, automatic duration, and output up to 4K.

    Open full comparison
  12. Veo 3.1 vs LTX-2.3 Pro

    LTX's mature full-workflow video model for generation plus Retake, Extend, Reframe, native audio, and first-to-last-frame control.

    Open full comparison