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Anthropic launches Claude Opus 4.8 and raises $65 billion at a record valuation

Anthropic unveiled Claude Opus 4.8, said its Mythos-class models will reach wider release within weeks, and raised $65 billion at a valuation reported near $965 billion.

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Photo: Alexander Grey / Unsplash

Anthropic drew attention with a cluster of announcements, introducing its new model Claude Opus 4.8 and saying it intends to make its most powerful Mythos-class AI models broadly available to users within the coming weeks.

Mythos moves toward wider release

The plan is significant because Mythos had until now been limited to about 50 selected cybersecurity partners, who were testing it under a program called Project Glasswing. According to reports, the model identified thousands of zero-day security flaws across various operating systems and web browsers.

Zero-day flaws are vulnerabilities that even the companies making the software are unaware of, which makes them both highly valuable and highly dangerous in cybersecurity. If Mythos genuinely has capabilities at that level, its wider availability could bring a major change to the field.

That potential also raises a concern. A system that can find thousands of hidden weaknesses could, in the wrong hands, strengthen the capacity to attack as well as to defend. The dual-use nature of such a tool is a central question for how it is distributed.

A record funding round

Anthropic also demonstrated its financial strength. According to reports, the company raised 65 billion dollars in new investment, pushing its estimated valuation to around 965 billion dollars. (The Urdu-language account of the announcement cited a figure of about 900 billion dollars.)

That level places it among the most valuable AI startups in the world, and by some estimates its valuation has now passed that of OpenAI.

From emerging name to industry power

A few years ago Anthropic was only an up-and-coming name. Today it is not only building advanced AI models but has also strengthened its presence across cybersecurity, business and investment. The AI race is no longer only about better chatbots. The competition now is over which company gains control of the most powerful digital systems of the future.

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