Sieve’s cover photo
Sieve

Sieve

Software Development

San Francisco, CA 4,061 followers

The multimodal data lab.

About us

Sieve builds the data and environments frontier AI labs use to train the next generation of multimodal systems. AI is moving beyond chatbots into video, audio, images, software, robotics, and interactive worlds. The next generation of models will need to understand how the world looks, sounds, moves, responds, and changes over time. Progress is bottlenecked by one thing: high-quality data. Sieve brings together exabyte-scale infrastructure, novel multimodal understanding techniques, large-scale sourcing, and deep research partnerships to create datasets and environments with unmatched precision, quality, and speed. This has earned the trust of frontier AI labs, Fortune 100 companies, and fast-growing AI startups working on generative media, robotics, computer use, world models, and agentic systems.

Website
https://sievedata.com/
Industry
Software Development
Company size
11-50 employees
Headquarters
San Francisco, CA
Type
Privately Held
Founded
2022

Locations

Employees at Sieve

Updates

  • View organization page for Sieve

    4,061 followers

    Sieve hosted two events for the multimodal research community at CVPR 2026: a researcher dinner and a happy hour bringing together students, engineers, and researchers from across the ecosystem. The conversations were some of the highlights of the week - we discussed everything from video understanding and world models to the evolving multimodal landscape, emerging research challenges, and the data infrastructure needed to train the next generation of AI systems. A huge thank you to everyone who joined us, shared ideas, challenged assumptions, and made the events so engaging. At Sieve, we're building multimodal data infrastructure for embodied AI, generative media, agents and robotics. If you're excited about multimodal data, enjoy moving quickly, and want to work on some of the hardest problems in AI, we'd love to hear from you. Apply here: sieve.ai/careers

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  • Sieve reposted this

    Excited to share that I've officially joined Sieve and will be leading recruiting! 😎 who we are A multimodal data lab powering the next generation of frontier AI - building the high-quality video, audio, image, and interaction datasets that leading AI labs, Fortune 100 companies, and fast-growing AI startups need to ship better models. 💻 what we do Hundreds of petabytes of curated data - sourced, filtered, indexed, annotated, and delivered to research teams working on video understanding, world models, robotics, and agentic systems. The work is genuinely at the frontier of what AI needs to better understand and interact with the world. I'm building out the team and we're actively hiring across the board - check out all our open roles at sieve.ai/careers. 🎯 priority role - Forward Deployed Engineer (SF, in-person) A unique role - part engineer, part problem-solver, part customer partner. You'll work directly with frontier AI labs on specific dataset challenges and build the custom algorithms, models, and pipelines to solve them. Strong Python and ML framework experience required - video/multimodal data background is a big plus. If you like what we’re doing, I'd love to connect. Big things ahead. Let's build together.

  • Sieve reposted this

    Excited to announce that I've completed my first week at Sieve as an applied ML research intern! Even before stepping foot in Sieve's HQ, I had learned so much just through the interview process. It consisted of several rounds with members of the team that felt like intellectual chats rather than interviews. Spending the past week onsite and meeting the rest of team has been an incredibly motivating experience, and I'm so grateful to be spending my summer in an environment that fosters curiosity and learning :)

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  • Sieve reposted this

    Happy to announce that I joined Sieve as a software engineering intern, working on their research engineering efforts on video search! After having exposure to early stage startups, I decided to focus on a blend of applying video research into production. At Sieve, I get to do just that, alongside bringing my experiences in research, startup, and big tech to the table. PS: We are hiring rapidly! My interview process was less than 1wk, and everyone was amazing to speak with ; )

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  • Sieve reposted this

    I'm excited to share that I've joined Sieve this summer as a software engineering intern in SF! Sieve is the video data research lab powering the next generation of AI — sourcing, filtering, and delivering hundreds of petabytes of high-quality video data to the world's leading AI labs, Fortune 100 companies, and the fastest-growing generative AI startups on the planet. Right now, video is the last great frontier in training data. Sieve is the team quietly solving it at the infrastructure level via research-grade pipelines that index billions of videos, annotate them with expert models and human QA, and ship training-ready datasets that actually move model capabilities forward. Within my first week on the job, I’ve already been trusted to dive deep into our core products' systems and ship multiple PRs! Huge thanks to everyone at the Sieve team for a smooth and speedy recruiting process. Looking forward to an amazing summer!

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  • View organization page for Sieve

    4,061 followers

    The Sieve team is at CVPR! We’re a multimodal dataset lab building at the frontier of video, audio, image, and interaction data for embodied AI, video generation and understanding and agentic systems. If you want to learn more, come say hi at Booth 847.

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  • View organization page for Sieve

    4,061 followers

    Sieve will be at CVPR 2026 this week and we would love to meet students and researchers in the multimodal space. As one of this year's platinum sponsors, we are hosting two events in Denver: an intimate dinner and a happy hour for for researchers and students working in the multimodal space. Event invites linked in the comments - please RSVP to save your spot!

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  • View organization page for Sieve

    4,061 followers

    We’re excited to be heading to CVPR 2026 next week. Over the past year, Sieve has built one of the largest repositories of multimodal data and evals frontier labs use to train and evaluate world models, video generation systems, and robot policies. If you are a researcher or builder working in the multimodal space, drop us a message here or at cvpr@sievedata.com — we'd love to connect at CVPR!

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  • View organization page for Sieve

    4,061 followers

    Earlier this month, Sieve hosted an intimate dinner with Stanford undergraduates and graduate students exploring the multimodal space, bringing together perspectives from research and industry over an exceptional meal from Eylan. We look forward to hosting similar events at other universities soon.

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  • View organization page for Sieve

    4,061 followers

    Sieve hosted its first Women in AI community event - the Devil Wears Prada 2 screening that brought together an incredible group of women working across the tech and AI space. We're really excited to keep building this community through future meetups. Please follow our page or DM us to stay in the loop!

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