I'd have to say Dragonair to Dragonite.
Dragonair evolves at level 55 into a Dragonite.
Pupitar is pretty close, evolving to Tryranitar at level 50.
Chat with our AI personalities
All pokemon's highest level is 100.
The highest levels for pokemon is 100.
Deino evolves into Zweilous at level 50 which is the highest level that the first Pokemon of a 3-stage evolution evolves. Deino doesn't evolve with a stone.
Zweilous evolves into a Hydreigon at level 64 therefore making it the highest level a Pokemon needs to evolve.
level 100