Google shows Gemma 4 E2B running on Raspberry Pi 5 with LiteRT

Google's walkthrough runs Gemma 4 E2B on a Raspberry Pi 5 via LiteRT-LM at 99 tokens/sec prefill and 9 tokens/sec decode, fully on-device. The guide demoes a Reachy Mini robot perceiving and reacting to its environment locally in real time.