Sieve

Sieve

Sieve, Inc. · Video

Sieve is a multimodal data lab that supplies training-ready video, audio, image, and interaction datasets for AI teams building generative media, robotics, and world models.

Interface preview of Sieve

About Sieve

What Is Sieve

Sieve is a data company, not a consumer app. It gathers, filters, labels, and packages the raw material that modern AI models learn from. The focus sits on video, audio, images, and interaction traces, the kinds of media that power generative media tools, robotics systems, and computer-use agents.

Most AI teams hit the same wall. They have strong model architectures and plenty of compute, yet they can't find enough clean, well-labeled data to push capability forward. Collecting and annotating that data at scale is slow, expensive, and legally messy. Sieve handles that work, from sourcing footage to dense labeling, and delivers finished datasets under one agreement.

The tradeoff is access. Sieve runs on a partnership model aimed at research labs, Fortune 100 companies, and funded startups. There's no self-serve signup, no published price list, and no free tier. If your team is small or your budget is tight, this isn't the vendor you call first.

Getting Started

  1. Explore the capabilities page or tell Sieve what your research team needs
  2. Request samples across video, audio, image, computer use, or interactive environments
  3. Scope the dataset or environment with Sieve, covering volume, distributions, metadata, licensing, QA, and delivery format
  4. Enter a purchase agreement based on data volume, task complexity, and annotations
  5. Receive pre-packaged datasets within days, or custom data and environments on an agreed service level

Product Information

A quick look at Sieve's pricing, supported platforms, and performance.

Free PlanNo
Paid PlansCustom pricing
PlatformWeb
DeveloperSieve, Inc.
CategoryVideo
Release DateJan 2022
Latest UpdatedOct 2026
Website Visits122
Website Global Rank15.2M
API AvailabilityN/A

Best for

The users, tasks, and scenarios where this tool fits best.

Users

  • Frontier AI research labs
  • Robotics and embodied AI teams
  • Generative media startups

Tasks

  • Sourcing training video at scale
  • Dense video labeling
  • Building evaluation sets
  • Licensing content libraries

Scenarios

  • Prepping a new multimodal model run
  • Training a computer-use agent
  • Filling a specific capability gap

Key features

Multimodal Data Sourcing

Sieve captures and aggregates data across real-world, digital, and simulated environments. That covers video, audio, images, and interaction traces, so a team doesn't have to stitch together several vendors for each data type. The company also builds custom collection around the specific capabilities a research team wants to improve, and it supplies audio-visual AI data alongside text-heavy sets.

Filtering and Scoring Pipeline

Raw footage is noisy. Sieve scores incoming data for semantics, rights, artifacts, and task quality before anything ships. This filtering step matters because low-quality or rights-questionable clips can quietly poison a training run, and fixing that after the fact is far more costly than screening it up front.

Indexing at Scale

Sieve indexes billions of videos, images, audio clips, and interaction traces using purpose-built detectors and embeddings. A tutorial on its blog describes embedding one billion videos and querying roughly 41 billion vectors. For buyers, that scale translates into searchable datasets rather than a folder dump.

Dense Annotation and Labeling

Data arrives with captions, transcripts, object labels, action metadata, camera signals, UI events, and custom schemas. Human QA runs alongside the video labeling. The result is curated multimodal datasets instead of raw files a team must tag themselves.

Compliance and Secure Delivery

Sieve supports filtering, licensing, consent, retention, and permission requirements tied to a client's training needs. Delivery runs with end-to-end encryption, custom retention, and SOC 2 Type 2 controls. For legal and procurement teams, that paperwork often decides whether a deal clears at all.

Partner Content Licensing

Organizations that own content libraries, speech recordings, or interactive worlds can license them through Sieve. The company scopes a pilot and agrees terms before any capture starts, which gives rights holders a structured route to paid AI data deals.

Pros and cons

Pros

  • Bundles sourcing, filtering, indexing, and annotation into one vendor instead of four
  • Scale is proven in production, with one billion videos embedded and 41 billion vectors queried
  • Compliance-first workflow with SOC 2 Type 2 controls and licensing support
  • Custom collection targets the exact capability a model is failing on
  • Content owners gain a paid licensing channel for existing archives

Cons

  • No self-serve signup or published pricing, so you start with a sales call and a scoping process
  • No free plan, which rules out individual developers and small teams testing ideas
  • Delivery timelines depend on volume and annotation depth, so rush projects need an SLA to guarantee dates
  • Building custom environments takes longer than buying a ready-made dataset

Frequently asked questions

Sieve gathers, filters, labels, and delivers multimodal training data, including video, audio, images, and interaction traces, to AI teams. It's a data supplier rather than a model or an app you use directly.

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