SSyncDev

AI model comparison

Veo 3.1 Fast Preview vs Veo 3.1 Lite Preview

Compare recorded price, context, output limits, speed, latency, capabilities, and input/output support. Every missing value stays visible, and unsourced benchmarks are excluded.

This Veo 3.1 Fast Preview vs Veo 3.1 Lite Preview comparison is designed for teams choosing between two production model records, not for declaring a universal winner. Veo 3.1 Fast Preview by Google currently records 1.0K context, 8.2K maximum output. Veo 3.1 Lite Preview by Google records 1.0K context, 8.2K maximum output. The tables below separate documented capabilities, commercial limits, directory measurements, and source-linked benchmark evidence so you can see where the data is complete and where independent testing is still required.

Side-by-sideSpecs and pricing, compared

Google

Veo 3.1 Fast Preview

Video model for prompt-guided generation, editing, and motion workflows

Context
1.0K
Max output
8.2K
Input / 1M
—
Output / 1M
—
Output speed
—

Accepts

  • Text input
  • Image input
  • Video input

Produces

  • Video output
Full model profileVendor docs ↗
VS

Google

Veo 3.1 Lite Preview

Video model for prompt-guided generation, editing, and motion workflows

Context
1.0K
Max output
8.2K
Input / 1M
—
Output / 1M
—
Output speed
—

Accepts

  • Text input
  • Image input

Produces

  • Video output
Full model profileVendor docs ↗

At a glance

Decision snapshot

This is a directional summary of the values recorded in this directory—not a universal quality verdict. Test the finalists on your own prompts before committing.

Where Veo 3.1 Fast Preview leads in recorded data

No complete recorded factor currently favors this model. That does not establish lower real-world quality.

Where Veo 3.1 Lite Preview leads in recorded data

No complete recorded factor currently favors this model. That does not establish lower real-world quality.

Context capacity

Higher listed limit

Veo 3.1 Fast Preview:1.0K

Veo 3.1 Lite Preview:1.0K

Same recorded value

Maximum output

Higher listed limit

Veo 3.1 Fast Preview:8.2K

Veo 3.1 Lite Preview:8.2K

Same recorded value

Input price

Lower recorded price

Veo 3.1 Fast Preview:—

Veo 3.1 Lite Preview:—

No complete comparison

Output price

Lower recorded price

Veo 3.1 Fast Preview:—

Veo 3.1 Lite Preview:—

No complete comparison

Output speed

Higher recorded throughput

Veo 3.1 Fast Preview:—

Veo 3.1 Lite Preview:—

No complete comparison

Time to first token

Lower recorded latency

Veo 3.1 Fast Preview:—

Veo 3.1 Lite Preview:—

No complete comparison

Intelligence Index

Higher directory index

Veo 3.1 Fast Preview:—

Veo 3.1 Lite Preview:—

No complete comparison

Evidence

Verified shared benchmarks

A score appears only when both records include a verified source. It is not treated as a universal ranking.

These two models haven't been measured on the same benchmark yet, so there's nothing meaningful to chart. Comparing scores from different tests would tell you more about the tests than the models — the specs and pricing above are the better guide here.

Specifications

Pricing, limits and capabilities

SpecificationVeo 3.1 Fast PreviewVeo 3.1 Lite Preview
ProviderGoogleGoogle
Model familyveoveo
Accepted inputstext, image, videotext, image
Produced outputsvideovideo
Context window1.0K1.0K
Max output8.2K8.2K
Intelligence Index——
Input price / 1M——
Output price / 1M——
Output speed——
Time to first token——
Reasoning modeNot documentedNot documented
Tool callingNot documentedNot documented
Image inputDocumentedDocumented
Audio inputNot documentedNot documented
Structured outputNot documentedNot documented
LicenseProprietaryProprietary
ReleasedOct 15, 2025Mar 31, 2026

Workload guidance

Which model should you choose?

Veo 3.1 Fast Preview has no complete recorded factor that establishes a lead. Veo 3.1 Lite Preview has no complete recorded factor that establishes a lead. Choose according to the constraints that matter to your workload, then run the same representative prompts against both models before making a production commitment. Neither the larger number nor the lower price is automatically the better choice: prompt quality, tool reliability, modality support, rate limits, data policy, and provider implementation can change the result. Use this page to build a shortlist, confirm current terms in the linked sources, and validate quality, latency, and cost with your own traffic.

Provenance

Sources and data limits

Prices and hosted performance can change. SyncDev records source references and clearly separates documented specifications from measured values; confirm commercial terms with the provider before deployment.

Questions people ask

It compares recorded context and output limits, token prices, output speed, time to first token, Intelligence Index, modality support, tool and structured-output capabilities, release information, and only source-linked benchmarks verified on both records. Missing information is labeled rather than inferred.

Compare a different pair

Choose any two approved model records and review them with the same evidence rules.

Open model comparison