In American English - yes. Both / 'aenti / and / 'aentai / are OK
* Note the alveolar flap for /t/ if pronounced as / 'aenti /
In British Received Pronunciation, however, ONLY 1 form is possible here - / 'aenti /.
PS - due to the lack of phonemic symbols I used /ae/ for "the ash vowel".
Cheers.