What AI technology powers girlfriend apps in 2025?

AI girlfriend apps in 2025 utilize cutting-edge technologies: Large Language Models (LLMs) like GPT-4 and Claude for natural conversation, specialized emotion recognition algorithms for empathetic responses, neural voice synthesis for realistic speech, and generative adversarial networks (GANs) for image creation. They employ reinforcement learning from human feedback (RLHF) to improve interactions, transformer architectures for context understanding, and retrieval-augmented generation (RAG) for factual accuracy. Advanced apps integrate multimodal AI combining text, voice, and visual processing. Edge computing reduces latency while federated learning improves personalization without compromising privacy.