Tops GPTs 
In September 2026 Google announced Gemini 4 Argon, new Gemini 3.8 variants, and expanded app integrations. The company also highlighted scientific projects such as AlphaGenome Atlas and MAPL-EMIT, and new hardware and software like Googlebook and Gemini for Windows.
Chatham Financial says it uses Codex and GPT‑5.6 to build internal tools, power the Chatham Onyx platform, and redesign trade validation workflows. Early results show trade review times fell from about 30 minutes to under 4 minutes.
The Den, a Denver-based family social club, says ChatGPT Work cut administrative time by 10–15 hours weekly and reduced grant and liquor-license application times by over 90%. The team used Gmail, Slack, and Google Drive plugins to assemble documents and plans.
Stardrift for iOS is an AI travel assistant that creates day-by-day trip plans and an organized wishlist. Leila Clark says the team has helped 10,000+ users; the app pulls booking details, recommends nearby places and highlights travel logistics. Launched in 2026.
The team behind Olmo-core 3 released an open training framework on October 1, 2026 intended to scale mixture-of-experts (MoE) training into the trillion-parameter range while keeping efficiency. Benchmarks report expert pools up to 128, MXFP8 gains ~21%, and tests at 1.2T parameters.
OpenAI launched two global shopping features for ChatGPT: a virtual try-on that lets users upload selfies or item images, and a Favorites function that saves products to a Library. OpenAI said both tools use the new ChatGPT Images 2.5 model.
Albertsons Companies is broadening its use of OpenAI tools across operations and customer experiences, including a new Safeway shopping feature inside ChatGPT. The rollout uses ChatGPT Enterprise and the OpenAI API and will extend to multiple grocery banners.
OpenAI dismissed three members of its safety team after an internal probe found they mishandled sensitive information, The Wall Street Journal reports. The company did not disclose the researchers, the third-party group, or the material involved.
ProvenanceGuard is a post-generation verifier that keeps tool and source IDs through claim decomposition, support checking and attribution. In tests on medical agent traces, it flagged 138 of 139 unsupported claims and identified the correct source about 86% of the time.
OpenAI is reshaping ChatGPT into a surface for discovering and running apps, integrating plugins, extensions and a “Sign in with ChatGPT” identity layer. The company also introduced autonomous agents called Dots and a new enterprise marketplace with 30+ partners.