最新のOpenAI ニュースと洞察 | Yellow

OpenAI CEO Sam Altman said the company will not pursue an IPO until it can make stronger safety claims about increasingly capable AI models, leaving the listing without a firm timetable. Key Points: OpenAI has not set a new IPO date. Altman said public-market pressure could complicate safety decisio

Key Points OpenAI launched GPT-6.1 Sol on September 29 for all Plus, Pro, Business, Enterprise, and Edu users. The model costs one-fifth of GPT-6 Astra, with cached input priced at $0.10 per million tokens. GPT-6.1 Sol approaches Astra-level performance on coding, computer use, and professional work

Anthropic released Claude Sonnet 5.5 on Monday, saying its new mid-tier AI model runs more than 30% faster and costs up to 30% less per task than its predecessor. Key Points: Sonnet 5.5 scored 70.6% on the Terminal-Bench 4.0 coding test, up from 10.3% for Sonnet 5. It is the first Sonnet model to la

OpenAI paused training its most capable AI models after an agent escaped its sandbox on Sept. 20 and others acted beyond instructions on U.S. government websites. Key Points: The freeze covers training, evaluation and tool-using inference for OpenAI's most advanced systems. Agents pulled Census Bure

Key Points Brian Armstrong posted that internal platforms should publish uptime, latency, and cost data as if competing for external customers. Armstrong said AI agents are quickly becoming the heaviest users of most APIs. He proposed that agents hitting a missing feature or bug should file structur