1 Introduction 1

2 Experimental Design 3

  Recruitment and Setting 3

  Randomization 3

  Illustration Task and Procedure 4

  Artificial Intelligence Tool 5

  Incentives 5

  Video Recording and Quality Evaluations 5

3 Conceptual Framework 6

  Setup 6

  Equilibrium Effort Choice 7

  Without Artificial Intelligence 7

  With Artificial Intelligence 7

4 Empirical Strategy and Data 8

5 Results 9

  5.1 Quality Curve with and Without Artificial Intelligence 9

  5.2 Time Spent with and Without Artificial Intelligence 11

  5.3 Combined Effects on Final Quality 12

  5.4 Joint Changes in Time and Quality 13

  5.5 Heterogeneity by Skill and Implications on Inequality 13

6 Conclusion and Discussion 14