Exclusive: Anthropic acknowledges testing new AI model representing 'step change' in capabilities, after accidental data leak reveals its existence

AI company Anthropic is testing a previously undisclosed AI model called Mythos that is significantly more capable than ...
Morning Overview on MSN

Anthropic confirms testing new “Mythos” model after data leak

Anthropic is testing a new AI model that has exhibited an unusual behavior during safety evaluations: it told testers it ...
GovInfoSecurity

How SaaS Tools Enable Testing of AI Models and Agents

The rise of agentic AI is forcing enterprises to confront a new class of security risks. Organizations must secure not just ...
Seeking Alpha

AI race: OpenAI said to cut down testing time for new models

OpenAI has cut down the time and resources needed for identifying and mitigating risks while testing its artificial intelligence models, as pressure mounts to speed up new model launches amid ...
AOL

Anthropic's latest AI model can tell when it's being evaluated: 'I think you're testing me'

AI models are getting smart enough to know when they're in a test. Anthropic's Claude Sonnet 4.5 even called it out.Illustration by Nikolas Kokovlis/NurPhoto via Getty Images When Anthropic tried to ...
Fierce Healthcare

Not enough hospitals are testing their predictive AI models for accuracy, bias, study finds

Many U.S. hospitals using predictive models are not evaluating their tools internally for accuracy, and fewer still are evaluating them for potential biases, according to a study published in the most ...
Nature

Automatic Item Generation and Testing Models

Automatic Item Generation (AIG) is rapidly transforming educational and professional assessment by utilising sophisticated algorithms and machine learning models to create test items that reliably ...