Amazon Bedrock integrates safety practices into its AI workflows through a combination of built-in content filtering, customizable moderation tools, and model-specific safeguards. These features help developers mitigate risks like harmful outputs, biased responses, or inappropriate content while using foundation models (FMs). The system applies safety checks at both input (user prompts) and output (model-generated text) stages, giving developers multiple layers of control.
First, Bedrock provides foundational safety filters that are applied automatically. For example, when using models like Amazon Titan, the service scans prompts and responses for policy violations such as hate speech, violence, or sexually explicit content. These filters can block harmful requests before they reach the model or suppress unsafe outputs. Developers can adjust filter strictness using predefined categories and thresholds through Bedrock’s API parameters. Additionally, Bedrock supports guardrails that let teams define custom blocklists, restricted topics, or regex patterns to catch specific phrases or sensitive data (like credit card numbers) in real time.
Second, safety features vary by model provider. Models like Anthropic’s Claude include built-in constitutional AI techniques that align responses with predefined ethical principles, while others like Cohere’s Command emphasize factual accuracy checks. Bedrock unifies access to these model-specific safeguards through standardized APIs, allowing developers to query each model’s safety capabilities and apply them consistently. For instance, Claude’s API might return toxicity confidence scores alongside generated text, enabling post-processing steps like reranking or secondary validation.
Finally, Bedrock supports monitoring and customization for enterprise needs. Developers can log model inputs/outputs to AWS services like CloudWatch for auditing, set up alerts for policy violations, or fine-tune models with their own data to reinforce domain-specific safety rules. For high-risk applications, teams can layer Bedrock’s native tools with AWS AI services like Amazon Comprehend (for sentiment analysis) or third-party moderation APIs. This modular approach lets organizations balance safety requirements with flexibility, ensuring models align with both technical and ethical standards without sacrificing development velocity.