The intelligence officials said air force jets had targeted militants belonging to Lashkar-e-Islam, which announced an alliance with Tehreek-e-Taliban Pakistan earlier this month, and they named the group's spokesman, Salahuddin Ayubi, as one of the fighters killed.
Read: 30 suspected militants killed in airstrikes in Tirah
"I wanted to talk to you and other journalists and prove that by the grace of Allah Almighty I am alive," Ayubi told Reuters.
"I would request our journalist brothers to check news about the killing of our commanders before reporting it to the media."
Members of Lashkar-e-Islam said on Wednesday they could neither confirm nor deny the intelligence officials' version of events and that they were checking.
Read: Drone war: ‘Burraq’ turned the tide in Tirah battle, say officials
The air force has been pounding positions in the Tirah Valley for days and the military says it has killed over 100 militants.
At least seven soldiers have also been killed, it says.
Ayubi denied more than 100 militants had been killed and said Lashkar-e-Islam was "still in possession" of the valley.
Read: Operation in Khyber Agency: Troops seize strategic Masatul Pass in Tirah Valley
There is no way to confirm casualties independently as the area is sealed to journalists.
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