TIER 2 SUPPORT (L2) is the escalation team in a customer service organization and is in charge of handling more complex and niche type tickets. In the event that the ticket is out of the scope of Tier 1 and will need higher system access, the task is to be handed over to Tier 2 for resolutions. In order to provide proficient solutions and assistance to escalated concerns, Tier 2 Support teams are usually compartmentalized to handle specific areas of service such as technical support, financial disputes, and customer retention.

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Your inbox filters out spam before you see it, a support ticket gets answered in seconds, a flagged comment disappears from your feed before you notice it was there. All of this is thanks to AI working behind the scenes. Yet despite how much automation speeds up processes, the most successful companies are still the ones investing in people to catch mistakes and teach models.

When it comes to AI model evaluation, enterprise technology leaders are fast discovering that benchmark scores alone are insufficient in predicting real-world reliability.

With AI and automation now part of everyday support structures, the role of humans, and the nature of the work they handle, has evolved dramatically.

Discover how companies can scale data labeling for ML models without sacrificing quality. Learn about double-pass annotation, AI integration, dedicated teams, continuous training, and robust project management to maintain precision and efficiency.