AA-Omniscience

Z.ai's MIT-licensed GLM-5.2 model challenges OpenAI's GPT-5.5 with a 28% hallucination rate on the AA-Omniscience benchmark, three times lower than GPT-5.5's 86%, while costing 1/7th the inference pri…

Artificial Analysis released its Frontier Language Model Intelligence index, tracking performance, cost, and execution time of leading AI models over time. The index evaluates models on agentic tasks,…