The article introduces Grok Code Fast 1, a new reasoning model designed for agentic coding workflows, which is claimed to be speedy and economical. It is trained on a large corpus of programming-related content and has been fine-tuned with real-world coding tasks. The model is available for free on several launch partners, including GitHub Copilot and Cursor, for a limited time. Its performance is measured by token output speed, with the goal of providing a fast and responsive experience for developers.