Target Audience
CGC: Known for comics, later expanded into cards.
AGS: Built natively for trading cards with AI-focused grading tech.
Grading Approach
CGC
Human graders
Strong for vintage comics
Expanding into TCG
AGS
AI grading pipeline
Built for both TCG and sports
Automated imaging + defect detection
Transparency
CGC: Label + grader notes (sometimes).
AGS: Full digital report + heatmaps + defect reasoning.
Reliability
CGC: Depends on grader experience.
AGS: Depends on machine consistency.
Key Distinction
CGC uses human graders.
AGS stands alone as the only fully AI-driven card grading company in the industry.