Question: Is there a way to create an AI character that can remember previous conversations and respond accordingly?

Cypher is a conversational AI platform that lets you create and chat with your own custom, lifelike characters in real time. It combines large language models for text-to-speech, voice recognition and computer-generated imagery to let you have contextually aware conversations and remember what happened in the past. It's good for creating AI personas for coaching, socializing or interacting with particular communities.

Another good option is Nomi, an AI digital companion designed to build strong, lasting relationships through human-like memory and creativity. It can understand and empathize with you, so you'll get a sense of continuity and be able to have more nuanced, immersive roleplaying situations. Nomi also supports real-time selfies and voice chat, so it can be a useful AI companion.

Replika offers a chatbot companion designed to offer emotional support and friendship, adapting to your style and remembering important details about you. It includes features like augmented reality, video chat and journal entries, so it's a good AI companion for people looking for comfort and companionship.

Last, RolePlai lets you create your own interactions with custom characters and personas, with built-in memory and response adaptation. It includes AI face and voice chat, AI art generation and a storyline mechanism that changes based on your choices, so it's a good way to get a more dynamic and engaging AI experience.