Grok 4.20 ranks #2 on 𝜏²-Bench for Telecom Agentic Tool Use on Artificial Analysis
with 96.5% accuracy, outperforming Claude Opus 4.6 (max), GPT-5.4 (xhigh), and Gemini 3.1 Pro, while closing in on GLM-5
Tool calling is where the whole game is for AI agents, and this is where Grok 4.20 takes over
Prufrock-3 launching off The Monster!
The Monster tilts down, allowing the boring machine to mine directly into the parking lot ground without any pit/shaft/excavation.