Amazon launched AWS Bedrock in early 2023 to counter the rapid rise of generative AI competitors. Recognizing that proprietary models wouldn't suffice, the tech giant built a gateway offering access to top-tier foundation models from vendors like Anthropic, Meta, and Cohere via a single API. This fully managed service allows developers to integrate advanced AI without managing the underlying infrastructure.

Confusion often arises because AWS offers related tools: Agents for Bedrock handles managed applications, while AgentCore provides infrastructure for third-party frameworks. Bedrock itself focuses strictly on model access. Usage requires an AWS account and configuration via the CLI or Python's boto3 library.

Access has evolved; models are now instantly available upon invocation, though Anthropic usage may require a use case review. Users must select specific models via IDs or utilize inference profiles for high-demand models. While the free tier helps starters, costs accumulate quickly, necessitating careful billing monitoring to avoid surprises as enterprises rush to adopt these tools.