Claude AIsClaude 2Claude 2.1Claude 3 Prompt Caching to optimize API usagePrompt Caching (beta) - Anthropichttps://docs.anthropic.com/en/docs/build-with-claude/prompt-caching#can-i-use-prompt-caching-at-the-same-time-as-other-betasClaude ToolClaude can now use tools \ AnthropicTool use, which enables Claude to interact with external tools and APIs, is now generally available across the entire Claude 3 model family on the Anthropic Messages API, Amazon Bedrock, and Google Cloud's Vertex AI.https://www.anthropic.com/news/tool-use-gaConstitutional AI: Harmlessness from AI FeedbackWe show that language models can learn to follow a set of simple, natural language principles via self-improvement, and we use this new method to train a more harmless assistant.https://www.anthropic.com/index/constitutional-ai-harmlessness-from-ai-feedbackAnthropic introduces Claude, a “more steerable” AI competitor to ChatGPTAnthropic aims for "safer" and "less harmful" AI, but at a higher price.https://arstechnica.com/information-technology/2023/03/anthropic-introduces-claude-a-more-steerable-ai-competitor-to-chatgpt/