“The Grok 4.20 upgrade, which is a major improvement, might be ready by Christmas [@XFreeze] Grok 4.1 Fast is speed-running the entire industry right now Tool calling is the whole game for AI agents, and this is where Grok 4.1 Fast takes over It's dominating agentic workflows with a 93% accuracy score on the 𝜏²-Bench for Telecom (Agentic Tool Use) The gap is”