ODS.ai, short for Open Data Science, is one of the longest-running community platforms for data science, machine learning and AI practitioners. Rather than being a single-purpose product, it works as a hub: members browse live ML competitions, join hackathons and tasks, follow learning tracks and seasonal courses, and read talk recordings from the Data Fest conference series.
The platform is organized around 'tracks', 'hubs' and events. Company hubs from partners in tech, retail, banking and marketplaces publish their own activities, while community hubs cover topics such as NLP, MLOps, computer vision, reliable ML and women in big data. There is also a well-known jobs section where companies post data science and ML roles.
The service is free for members. Its value comes from the network and the volume of educational and competitive content it collects, making it a useful starting point for people learning ML, competing in data challenges or looking to hire and be hired in the field.