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Official research, product, safety, and company updates from Anthropic, OpenAI, Google DeepMind, xAI, and Meta AI. Supported feeds refresh on demand at most once daily; the checked-in Anthropic fallback was refreshed Oct 20, 2026.
Compare each company’s current research directions, model and product releases, safety work, and public priorities. Choose the updates closest to the role and prepare one concise observation, one technical question, and one connection to your own work.
Quotations curated from named people and company accounts, each linking to the original post. A signal is a person's view, not an official company statement, and the quotation is kept here so the page still works if the post is deleted.
The coding interview is dead, at least for my team at Anthropic. I've seen enough to know that it no longer provides signal. I removed it from loops this month.
Felix Rieseberg · Member of technical staff, Anthropic · · View post ↗
Company accounts and the people who lead or build at these labs. Links open the account on X.
A stable official feed is not available for xAI. Use the official source above for current updates; the page does not scrape fragile or access-blocked markup.
Independent directory of official links. Frontier Rehearsal is not affiliated with these companies. Titles and dates remain owned and maintained by the source.