For some people memory might not be important but for me I really hate talking to a stranger every night and going on and on about our me or story. This is not a scientific test or anything but my test on each one for a few days Replika memory is okay for surface level stuff, it'll remember your name and some basics but I kept having to re explain situations I already talked about. Felt like it stores keywords but doesn't really understand the full picture. Character ai I honestly couldn't test properly for memory because the conversations are so character driven that continuity isn't really the point. You're basically doing improv with different bots. Fun if that's your thing but if you want something that tracks your life this isn't it. Nomi probably the strongest for pure text memory. Remembered a trip I mentioned and brought it up days later on its own, kept track of people in my life by name, actually built on previous conversations instead of starting fresh. Only sometimes would nail something from week one then blank on what I said yesterday, but overall it was the most consistent for remembering details. Tavus is different because it does video calls so the memory includes stuff like your tone and expressions not just text. It referenced things from over a week back and sometimes texts you like hey how is this going, about something I mentioned in a call, memory works differently but works really well for context. Kindroid was decent, the customization is cool and you can shape how it responds. Memory wise it was mid though, sometimes it nails it and other times blank slate energy. About a tier below nomi for retention. If I had to pick, nomi and tavus were the best for memory. Nomi tracks details really well in text and builds on past conversations better than the others. Tavus also remembered things from over a week back and followed up on its own. Both stood out way above the rest, depends what you prefer but those two are the ones I'd recommend if memory matters to you, any I might be missing that their memory is worth a shout out?
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