Started with BERT, now on [Qwen3.5-0.8B](https://huggingface.co/Qwen/Qwen3.5-0.8B). Another option [LFM2.5-350M](https://huggingface.co/LiquidAI/LFM2.5-350M/tree/main)
Started with BERT, now on Qwen3.5-0.8B. Another option LFM2.5-350M