Amazon Titan Image Generator G1 models customization hyperparameters
The Amazon Titan Image Generator G1 models supports the following hyperparameters for model customization.
Note
stepCount has no default value and must be specified. stepCount supports the value auto.
auto prioritizes model performance over training cost by automatically determining a number based on the size of your dataset.
Training job costs depend on the number that auto determines. To understand how job cost is calculated and to see examples,
see Amazon Bedrock Pricing
| Hyperparameter (console) | Hyperparameter (API) | Definition | Minimum | Maximum | Default |
|---|---|---|---|---|---|
| Batch size | batchSize | Number of samples processed before updating model parameters | 8 | 192 | 8 |
| Steps | stepCount | Number of times the model is exposed to each batch | 10 | 40,000 | N/A |
| Learning rate | learningRate | Rate at which model parameters are updated after each batch | 1.00E-7 | 1 | 1.00E-5 |
