MosaicML
We remove the barriers to state-of-the-art AI model development
70 employees · est. 2021 · San Francisco, United States
Ocular AI (YC W24)
Applied AI Data Research Lab Encoding Human Expertise into Machines.
8 employees · est. 2024 · San Francisco, United States
MosaicML is the older company (2021 vs 2024); MosaicML is the larger of the two.
2 signals in the last 90 days
Side-by-Side Comparison
| Metric | MosaicML | Ocular AI (YC W24) |
|---|---|---|
| Founded | ||
| Founded | 2021 older | 2024 |
| Headquarters | ||
| Headquarters | San Francisco, United States | San Francisco, United States |
| Employees | ||
| Employees | 70 larger | 8 |
| Industry | ||
| Industry | AI, Computer Vision, Machine Learning | AI, Applications, B2B |
| Funding Stage | ||
| Funding Stage | Acquired | Seed |
| Total Funding | ||
| Total Funding | $1.36B | $2.50M |
| Funding Rounds | ||
| Funding Rounds | 3 | 2 |
| Services | ||
| Services | Unified Data Platform, AI and Machine Learning Applications, Data Sharing, Data Reliability and Security, Serverless SQL Analytics, ETL and Data Orchestration, Multi-Cloud Solutions | Data Marketplace, Proprietary and Open Source Datasets, Expert-Level Training Data, Annotation & Evaluation Datasets |
| Target Customers | ||
| Target Customers | App Developers, Executives, Startups, Cloud Providers, Industries: Communications, Financial Services, Healthcare and Life Sciences, Manufacturing, Media and Entertainment, Public Sector, Retail | AI Research Labs, Enterprises, Voice AI Developers, Technology Companies, Language Model Developers |
| Taxonomy | ||
| Taxonomy | AI Model Development, Machine Learning Optimization, Deep Learning Infrastructure, Large-scale Model Training, Neural Network Efficiency, Natural Language Processing, Computer Vision, Algorithmic Methods, Infrastructure For AI, Large Language Models, Model Accuracy Enhancement, Cost-efficient Training, AI Deployment Tools | AI Data Annotation, Generative AI, Computer Vision, Enterprise AI, Data Labeling, Data Annotation Platform, AI Training Data, Artificial Intelligence Tools, Data Annotation Workforce, Data Infrastructure, Large Language Models, Search Technology, Y Combinator-backed, VC-backed |
| Website | ||
| Website | mosaicml.com | useocular.com |
About MosaicML
MosaicML positions itself as a transformative player in the AI space with its mission to democratize access to cutting-edge AI capabilities. Founded in 2021 and headquartered in the United States, the company specializes in AI, Computer Vision, and Machine Learning industries. The company’s core of...
About Ocular AI (YC W24)
Ocular AI (YC W24) is redefining the landscape of data annotation with its innovative approach tailored for the ambitious AI sector. Known as The Data Foundry for the Multi-Modal AI Era, the company specializes in transforming unstructured, multi-modal data into high-quality datasets crucial for tra...
We will tell you when either one moves
BounceWatch watches MosaicML and Ocular AI (YC W24) for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at MosaicML and Ocular AI (YC W24) — by email.
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Compiled from the BounceWatch company index. We last looked at MosaicML on 9 May 2026, and Ocular AI (YC W24) on 29 May 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.