What is AI21 Studio?
AI21 Studio provides post-training services to build specialized AI models tailored to an organization's proprietary data and tasks. Forward-Deployed Researchers collaborate with clients to jointly tune the model and its serving harness for production use. Training, evaluation, and serving can run inside the client's VPC or on-premise environment.
What are the features of AI21 Studio?
- Joint model and harness tuningResearchers develop a training approach that optimizes both the model and its serving configuration together for a specific task.
- Custom evaluation suiteEvaluations are built from real tasks to gate quality, cost, and latency, and the suite remains with the client after engagement.
- Production optimizationAfter training, the team optimizes the model and harness for efficient serving, managed by AI21 or deployed in the client's environment.
- Iterative improvementClients can lead subsequent training runs using the provided recipe and evaluation suite to improve the model on fresh production traces.
- Isolated deploymentTraining, evaluations, and serving can execute within the client's VPC or on-premise infrastructure.
- Scoped expert accessAI21 researchers use temporary, auditable access, retain no copies of client data, and trace every output to its source.
What are the use cases of AI21 Studio?
- Enterprise payroll compliancePost-training a model on expert payroll knowledge across 40,000+ companies in 150+ countries to handle domain-specific questions.
- High-volume contact centersTraining a specialized model on proprietary call data to maintain quality at a cost per call that scales with customer volume.









