Announcement — Amazon Bedrock Anthropic Claude 2.1 Claude 2.1 delivers key capabilities for enterprises, such as an industry-leading 200,000 token context window (2x the context of Claude 2.0), reduced rates of hallucination, improved accuracy over long documents, system prompts, and a beta tool use feature for function calling and workflow orchestration. References: https://aws.amazon.com/about-aws/whats-new/2023/11/claude-2-1-foundation-model-anthropic-amazon-bedrock/