Customize a model with fine-tuning in Amazon Bedrock
With Amazon Bedrock, you can train a foundation model to improve performance on specific tasks (known as fine-tuning). For information about fine-tuning Amazon Nova models, see Fine-tuning Amazon Nova models.
Supported models and Regions for fine-tuning
The following table shows the foundation models that you can fine-tune:
| Provider | Model | Model ID | Single-region model support |
|---|---|---|---|
| Amazon | Nova 2 Lite | amazon.nova-2-lite-v1:0:256k |
us-east-1 |
| Amazon | Nova Canvas | amazon.nova-canvas-v1:0 |
us-east-1 |
| Amazon | Nova Lite | amazon.nova-lite-v1:0:300k |
us-east-1 |
| Amazon | Nova Micro | amazon.nova-micro-v1:0:128k |
us-east-1 |
| Amazon | Nova Pro | amazon.nova-pro-v1:0:300k |
us-east-1 |
| Amazon | Titan Image Generator G1 | amazon.titan-image-generator-v1:0 |
us-east-1 |
| Amazon | Titan Image Generator G1 v2 | amazon.titan-image-generator-v2:0 |
us-east-1 us-west-2 |
| Amazon | Titan Multimodal Embeddings G1 | amazon.titan-embed-image-v1:0 |
us-east-1 us-west-2 |
| Amazon | Titan Text G1 - Express | amazon.titan-text-express-v1:0:8k |
us-east-1 us-west-2 |
| Anthropic | Claude 3 Haiku | anthropic.claude-3-haiku-20240307-v1:0:200k |
us-west-2 |
| Meta | Llama 3.1 70B Instruct | meta.llama3-1-70b-instruct-v1:0:128k |
us-west-2 |
| Meta | Llama 3.1 8B Instruct | meta.llama3-1-8b-instruct-v1:0:128k |
us-west-2 |
| Meta | Llama 3.2 11B Instruct | meta.llama3-2-11b-instruct-v1:0:128k |
us-west-2 |
| Meta | Llama 3.2 1B Instruct | meta.llama3-2-1b-instruct-v1:0:128k |
us-west-2 |
| Meta | Llama 3.2 3B Instruct | meta.llama3-2-3b-instruct-v1:0:128k |
us-west-2 |
| Meta | Llama 3.2 90B Instruct | meta.llama3-2-90b-instruct-v1:0:128k |
us-west-2 |
| Meta | Llama 3.3 70B Instruct | meta.llama3-3-70b-instruct-v1:0:128k |
us-west-2 |
For information about model customization hyperparameters for each model, see Custom model hyperparameters.