Use the summon command:
Java Edition:
`/summon minecraft:villager ~ ~ ~ {NoAI:1b}`
Bedrock Edition:
NoAI is not available with commands in vanilla Bedrock Edition
If needed in Java Edition, add other NBT data as well, for example:
`/summon minecraft:villager ~ ~ ~ {NoAI:1b,PersistenceRequired:1b}`
