X @Elon Musk

AI Model Performance - Grok 4.1 Fast is dominating agentic workflows with a 93% accuracy score on the ²-Bench for Telecom (Agentic Tool Use) [1] - Grok 4.1 Fast is speed-running the entire industry right now [1] Product Development - The Grok 4.20 upgrade, which is a major improvement, might be ready by Christmas [1] Technology Focus - Tool calling is the whole game for AI agents [1]