Lythri

Lythri builds small language models for emotional companionship that run entirely on your own device. The models are chat-focus and go through a full life loop from CPT to GRPO using gemma4 framework, using special data generation pipeline as well as the novel reward system, which leads a decent result againt original instruct models🪉 The whole training process is self-funded. If you like our model, please click a free like — that means a lot to me as a student!

GitHub · ModelScope · Technical Report (coming soon)