In March 2026, Mass General Brigham launched a public online research portal at faceage.bwh.harvard.edu, enrolling over 10,000 participants who upload facial photos to estimate biological age.

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LiteLLM, developed by BerriAI, provides a shared interface for LLM providers including OpenAI, Anthropic, and Google Gemini, receiving approximately 23 million weekly downloads.

Walmart President and CEO John Furner announced the retailer's new AI agent tools at the Masters of Scale Summit in San Francisco on October 21, 2026.

Amazon blocked third-party AI shopping tools including Meta's Muse, Perplexity's shopping agent, and agents from Google and OpenAI from perusing or making purchases on its marketplace.

Anthropic introduced an opt-in OSS Scanner for open-source projects, utilizing Claude models to address vulnerabilities across 25 projects and surface 493 security issues.

The FAHR-FaceAge artificial intelligence tool estimates biological age by analyzing specific facial regions including the nasolabial folds, forehead area above the eye sockets, and temples.

The FAHR-FaceSurvival artificial intelligence tool predicts cancer mortality risk directly from a photograph by evaluating facial features in the region below the eyes and around the nasal bridge.

Mass General Brigham researchers designed the FAHR-Face tools to provide objective measurements of patient frailty and physical reserve to support, rather than replace, clinical decision-making by physicians.

Mass General Brigham researchers fine-tuned the FAHR-Face foundation model into two complementary tools: FAHR-FaceAge for biological age estimation and FAHR-FaceSurvival for direct cancer survival prediction.

Amazon launched two always-listening AI wearables, the $74.99 Bee Frontier bracelet and the $99.99 Bee Eclipse magnetic wearable, on October 15, 2026.

Artex was developed by Chinese engineer Li Puhua in July 2026 as a penetration testing tool that automates security assessments using large language models.

Cybersecurity firm CrowdStrike reported in October 2026 that the Artex AI tool was previously deployed in cyberattacks targeting seven South Korean financial institutions.

Competing AI apps ChatGPT, Claude, and Grok averaged a 19% 7-day retention rate and a 16% 14-day retention rate among U.S. users.

Meta's Muse AI app achieved 10.2 million U.S. downloads and 10.9 million total downloads within its first 40 days of launch in September 2026.

OpenAI's ChatGPT recorded 3.7 million U.S. downloads in its first 40 days, while Grok had 500,000 and Claude had 200,000 U.S. downloads in that period.

Meta leverages its family of apps, which serves 3.6 billion daily active users, to promote Meta's Muse AI agent across its existing platforms.

Sensor Tower data indicates that Meta's Threads in July 2023 was the most recent app before Muse to hit 10 million U.S. downloads in 40 days.

Meta's Muse AI app achieved a 30% 7-day retention rate and a 23% 14-day retention rate among U.S. users following its launch.

Meta allocated 39% of its total advertising spend to market Muse in October 2026, up from 23% in September 2026, according to Sensor Tower.

Meta's Muse AI app rose to become the 21st largest brand in the U.S. by advertising impressions in October 2026, up from 73rd in September 2026.

Meta's Muse AI app is one of only 12 mobile apps to ever reach 10 million U.S. downloads within 40 days of release.