Definitely fruit. Small hot peppers sort of look like berries.Well it is a fruit of the pepper plant. Even "vegetables" are fruits of their respective plant. But without going to wikipedia, I'll say I think of peppers as a vegetable.
Now I'll go check my answer...
Yeah, that is what I thought, they have seeds, so they are a fruit. That puts many of what we think of as vegetables into the fruit category.
...but I'd of never thought of them as a berry. I'm callin' 'em jalapeno berries from now on.
I have some of these dried: https://www.pepperscale.com/wiri-wiri-pepper/ Tasty with a rather unique flavor.
Another berry-like pod: https://www.pepperscale.com/chiltepin-pepper/ The dried I've seen for sale are pricey.