OpenAI releases gpt-oss-120b and gpt-oss-20b, its first open-weight models since GPT-2; the smaller gpt-oss-20b can run locally on a device with 16GB+ of RAM
gpt-oss-120b and gpt-oss-20b push the frontier of open-weight reasoning models Simon Willison / Simon Willison's Weblog : OpenAI's new open weight (Apache 2) models are really good OpenAI on GitHub : ...
WhatsApp rolls out ads in its Updates tab, a first for the app, and Meta will collect some data to target the ads, but says it has no plans to put ads in chats
here's where you'll see them (and where you won't) Capital Brief : Meta to roll out ads on WhatsApp and offer paid subscriptions Katie Hicks / Marketing Brew : Ads are coming to WhatsApp Colin Kirklan...
OpenAI launches GPT-4.5, its “most knowledgeable model yet” in research preview, initially warning it's not a frontier model and may perform below o1 or o3-mini
GPT-4.5 rollout delayed due to lack of processing power Gerui Wang / Forbes : Open AI's GPT-4.5 Drops As AI Race Escalates Nathan Lambert / Interconnects : GPT-4.5: “Not a frontier model”? Charlie Guo...