A researcher at Two Sigma Investments adjusted the hedge fund’s investing models without authorization, the firm has told clients, leading to losses in some funds, big gains in others and fresh regulatory scrutiny.

Kimi k2.5: The Trillion-Parameter Open-Source AI Revolutionizing Multimodal Agents
What is Kimi k2.5? Kimi k2.5 is the latest flagship AI model released by Moonshot AI, representing a monumental breakthrough




