invoke vs summon

invoke and summon both are verbs.

Word	Noun	Adjective	Verb	Adverb
invoke	No	No	Yes	No
summon	No	No	Yes	No

As verbs, summon is a hypernym of invoke; that is, summon is a word with a broader meaning than invoke:

Other hypernyms of invoke include call up.

invoke (verb)	summon (verb)
cite as an authority; resort to	make ready for action or use
request earnestly (something from somebody); ask for aid or protection	call in an official matter, such as to attend court
summon into action or bring into existence, often as if by magic	ask to come
	gather or bring together
	cause to become available for use, either literally or figuratively