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 suspected it was being tested. The exchange, captured in an internal safety ...
HealthcareInfoSecurity

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 ...
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 ...
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 ...
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 ...
ascopubs.org

Training, Validating, and Testing Machine Learning Prediction Models for Endometrial Cancer Recurrence

NOTE. These are the baseline variables determined at treatment completion and included in the analysis. Abbreviations: CIN, cervical intraepithelial neoplasia; COPD, chronic obstructive pulmonary ...