There are several AI tools available for lawyers that can help improve their productivity and efficiency. These tools include Clio, ClickUp, Casetext's CoCounsel, Westlaw Precision, and Humata. These AI tools can help automate routine tasks such as legal research and analysis, document management, and billing. They can also assist with litigation, memo drafting, and document review. Some of these tools use language models like GPT-4 to provide more accurate and relevant results. When choosing an AI tool, it's important to consider the specific needs of your law firm and how the tool can help streamline your processes and reduce costs.