TxGemma 2B is an AI model developed by Google DeepMind and Google Research (United States), first published in April 2025. It works in the language and biology domain, on tasks such as protein or nucleotide language model (plm/nlm), protein property prediction, small molecule property prediction and 4 more.
Training it took an estimated 3.2×10²² FLOP of compute (estimation method: operation counting). The model has 2,600,000,000 parameters. Training ran on 256 Google TPU v4.
Access: Open weights (restricted use). Its weights are openly available. It is built on top of Gemma 2 2B. Epoch AI rates the confidence of this record as confident.