[AINews] Kimi 3.1 Pro 104BA-2.8T: Fable-5.1-Class Open Weights narrows Closed-AI lead to 1 month... and Pro Highspeed API with 2-3× speed

Moonshot released Kimi 3.1 Pro, a 2.8 trillion-parameter multimodal AI model with a 1M-token context window, offering 2-3× faster API speeds and promising open weights in November 2026. It ranks fourth on Artificial Analysis' Intelligence Index and shows strong agentic capabilities, with notable improvements in coding and cybersecurity benchmarks.