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Specification	Firefly Alpha Firefly Aerospace × remove	Falcon 9 Block 5 SpaceX × remove
Flights	7	611
Success rate	57.1%	99.8%
Thrust	736 kN	7,607 kN
Height	29.6 m	70 m
Diameter	1.82 m	3.65 m
Launch mass	54 t	549 t
LEO capacity	1,000 kg	22,800 kg
GTO capacity	—	8,300 kg
Launch cost	$15M	$52M
Reusable	No	Yes
Stages	2	2

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