source: techcrunch ai: amazon will stop accepting new customers for mechanical turk
level: business
amazon announced that its crowdsourcing service mechanical turk will stop accepting new customers starting july 30, 2026. existing customers can keep using the platform, but amazon web services said it will not add new features. the service, launched in 2005, let businesses pay workers small amounts for simple tasks like image tagging or sentiment analysis. it became a tool for annotating data to train ai models, especially after 2018 when amazon linked it to sagemaker ai.
the platform faced ethical debates over low pay and later struggled with reliability. a 2023 study found that 33% to 46% of workers were using large language models to complete tasks, undermining data quality. this shift made human annotation less necessary and raised doubts about the platform's value. some users on reddit said mechanical turk died years ago due to bots and fraud, predicting amazon might eventually shut it down entirely.
mechanical turk's decline reflects broader changes in ai data work. companies now often use synthetic data or more advanced automated tools instead of crowdsourced human labor. the platform's history also includes controversy, such as its role in the cambridge analytica scandal. while amazon keeps the service running for current users, the move signals the end of an era for a once-key resource in ai development.
why it matters: the shutdown shows how ai data labeling is moving away from human crowdsourcing toward automated methods, affecting how companies train models and manage data quality.
source: techcrunch ai: amazon will stop accepting new customers for mechanical turk