Tags: AI model

Anthropic Limits Access to Claude Mythos, Its New Cybersecurity AI Model

Anthropic Limits Access to Claude Mythos, Its New Cybersecurity AI Model Ars Technica2
Anthropic announced a limited rollout of Claude Mythos Preview, a cybersecurity‑focused artificial‑intelligence model, to a handful of vetted customers such as Amazon, Apple, Microsoft, Broadcom, Cisco and CrowdStrike. The move follows two recent data leaks that exposed internal documents and source code, prompting the company to tighten distribution while it continues talks with the U.S. government about the model’s use. Anthropic says Mythos can spot vulnerabilities at a scale beyond human analysts but could also be weaponized if it falls into the wrong hands. Read more

Meta launches Muse Spark, its first proprietary AI model from Superintelligence Labs

Meta launches Muse Spark, its first proprietary AI model from Superintelligence Labs Ars Technica2
Meta announced Muse Spark on Wednesday, the inaugural AI model from its Superintelligence Labs. Marketed as a "ground‑up overhaul" of the company’s artificial‑intelligence work, the proprietary system will draw on public content from Instagram, Facebook and Threads to enhance its answers. While Meta says future Muse models will be open source, Spark marks a clear break from the earlier Llama family. Benchmarks show the model performing on par with or better than rival offerings from OpenAI, Anthropic, Google and xAI, though Meta admits gaps remain in long‑term reasoning and coding tasks. Read more

Anthropic unveils Mythos AI model in limited rollout for cybersecurity partners

Anthropic unveils Mythos AI model in limited rollout for cybersecurity partners TechCrunch
Anthropic announced Tuesday that its newest frontier AI model, Mythos, will be deployed in a restricted preview for twelve leading tech firms under a new initiative called Project Glasswing. The model, described as the company’s most powerful to date, will scan both proprietary and open‑source software for zero‑day vulnerabilities. Anthropic says Mythos has already identified thousands of critical bugs, many decades old, and will be used for defensive security work while the firm continues discussions with U.S. officials about its broader applications. Read more