Alright so I made it out like a Confirmation and I probably shouldn't of done I admit that, but regardless of what I said I still believe that Gen VI will have the fewest number of new Pokémon. After reading the post, I think that we will not get more then 750 Pokémon otherwise the post would of...
This was hinted in a recent interview regarding small titbits about Pokémon X & Y, this reliable Source should verify that. Basically we will guarantee to get at least 50 new Pokémon but how many over is currently unknown at this stage.
This time round in Gen VI we only get 50+ new Pokémon which is the least number of New Pokémon introduced in a Generation, so I think The Pokémon Company have played it safe by adding a short number of Pokémon. I say more the merrier yet I was unsure this time round because I thought Game Freak...