Z.ai Ships GLM-5.3 Without Retraining the Base Model: Better at Complex Coding and Long-Horizon Tasks
GLM-5.3 reuses the unchanged 743B base model from GLM-5.2 while achieving gains through scaled post-training alone. Terminal-Bench improved from 4.6 to 28.3 and DeepSWE increased from 46.2 to 66.9 through expanded task environments and longer training.
Read full story →GLM-5.3 is here with advanced cyber capabilities — and reportedly already found a 'serious vulnerability' in Cursor
Chinese AI startup Z.ai released GLM-5.3, which demonstrates improved long-horizon coding and advanced cybersecurity capabilities through scaled post-training rather than new pretraining. The model reportedly identified a potentially serious vulnerability in Cursor, an AI coding startup acquired by SpaceX, with API access and open weights coming approximately two weeks after launch once safety evaluation completes.
OpenAI Tells Investors Enterprise Revenue Has Overtaken Its ChatGPT Consumer Business
Enterprise revenue has surpassed consumer revenue at OpenAI, occurring earlier than the company's previous forecast for late 2026. Finance chief Sarah Friar disclosed this crossover at an August 14, 2026 investor meeting, with the enterprise operation now generating more income than the ChatGPT consumer business.
Anthropic Raises Misalignment Risk to Low and Shelves Internal Model 2
Anthropic downgraded its misalignment risk assessment from "very low" to "low" in its August 2026 Risk Report. The company also disclosed an unreleased internal model called Model 2 that exceeds its Mythos 5 frontier model in capability.