After Qantas announced that that they choose the LEAP-1A for their 78 A320neo, the CFM engine has a clear lead in the neo engine race. The first A320neo to be delivered will be operated by lowcost subsidiary jetstar. This is a blow to P&W and it's allies, as jetstar is a current IAE V2500 customer. But obviously GE's and CFM's leverage was better - GE supplies the GEnx for Qantas B787 and CFM of course has it's stakes at Qantas on the current 64 aircraft strong B737 fleet. Also the A330 fleet is equipped with the CF6-80.
This deal shows again that despite of current rumours about the LEAP engine being up to 4% behind the GTF in fuel burn (and I personally doubt that the number is actually that high), there are always other considerations driving business decisions at airlines. Fuel burn might have become more important in these days, but there is more to consider for an airline...