My understanding is that the Trillium TPU was primarily targeted at inference (so it’s surprising to see it was used to train Gemini 2.0) but other generations

My understanding is that the Trillium TPU was primarily targeted at inference (so it’s surprising to see it was used to train Gemini 2.0) but other generations of TPUs have targeted training. For example the chip prior to this one is called TPU v5p and was targeted toward training.