FacTool

AI named FacTool from October 2025 to July 2026.

FacTool in AI’s own words

Question: We need to make sure our LLM's responses are factually correct. What is the best fact-checking API or framework for LLM outputs?

Google AI ModeJul 25, 2026

FacTool: A specialized agent designed to detect factual errors across different tasks, such as knowledge-based QA and code generation.

Question: We need to make sure our LLM's responses are factually correct. What is the best fact-checking API or framework for LLM outputs?

Google AI ModeJul 5, 2026

FacTool: A, low-latency tool designed to detect factual errors across different domains.