I spawned ocelots with spawn eggs in creative mode and they wouldn't run away. This also made it to where I couldn't tame them in creative because they weren't running away then slowly coming back. When I changed it to survival is when they ran away and I could tame them.
Ocelots not running away from players in creative is working as intended per MC-75471. Ocelots not sneaking up to creative players is MC-93807.