#AI models
8 stories taggedAI models.
OpenAI's unreleased 'Astra' model reportedly cracked 10 maths problems that stumped humans for decades
The lab says an internal version of its next big model produced fresh results in geometry, cryptography and group theory, at a compute cost of around $2,000 per problem.
OpenAI cuts GPT-5.6 API prices by up to 80%, adds a faster paid tier
Luna drops to $0.20 per million input tokens, Terra falls 20%, and a new Sol Fast mode runs 2.5 times quicker for double the price.
Cisco's Antares AI Helps Code Reviewers Find Vulnerabilities Faster
Cisco's Antares models narrow a vast codebase down to a ranked shortlist of suspect files, giving security teams a faster path into triage without replacing the humans who do it.
Anthropic gives paying Claude users another week of Fable 5 access
The company pushed the deadline from July 12 to July 19, blaming compute constraints for the on-again, off-again availability of its top model.
New Chinese AI Models Challenge Cyber Defenses
Two new Chinese AI models can find software vulnerabilities faster and cheaper than most defenders can patch them.
OpenAI's New AI Model Faces Unprecedented Government Scrutiny
OpenAI restricts GPT-5.6 Sol to Trump-approved partners while federal cybersecurity review rules are still being written.
Anthropic's AI Model Found Vulnerabilities in Classified U.S. Government Systems
An unnamed U.S. official says Anthropic's Mythos model identified security flaws in sensitive government infrastructure during a joint exercise with intelligence agencies.
AI Worm Exploits Networks Using Local Models
University of Toronto researchers built a self-replicating AI worm that runs entirely on a locally hosted open-weight model, no commercial AI service required.