TxGemma
TxGemma is an open-weight Gemma 2 specialization fine-tuned for therapeutic development. It uses natural language, chemical SMILES, protein and nucleic-acid sequences to predict properties of therapeutic entities and targets. Prediction checkpoints prioritize task accuracy; the 9B and 27B chat variants add explanations and multi-turn dialogue. The family is a research and development foundation under Health AI Developer Foundations terms.
2025-03-25
2B, 9B and 27B
Gemma 2 decoder-only Transformer
Health AI Developer Foundations terms of use
Specifications
- Parameters
- 2B, 9B and 27B
- Architecture
- Gemma 2 decoder-only Transformer
- License
- Health AI Developer Foundations terms of use
- Type
- text
- Modalities
- text
Benchmark Scores
Advanced Specifications
- Model Family
- Gemma
- Finetuned From
- gemma-2
- API Access
- Not Available
- Chat Interface
- Not Available
- Variants
- txgemma-2b-predicttxgemma-9b-predicttxgemma-27b-predicttxgemma-9b-chattxgemma-27b-chat
- Hardware Support
- GPUTPUCPU
Capabilities & Limitations
- Capabilities
- therapeutic property predictionbiomedical reasoningconversational explanations
- Known Limitations
- Predictions need task-specific validation and experimental confirmation.Chat variants trade some raw predictive accuracy for conversational flexibility.
- Notable Use Cases
- drug-discovery researchtarget and molecule assessmenttherapeutics modeling