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OpenAI–Anthropic Cross-Tests Expose Jailbreak and Misuse Risks — What Enterprises Must Add to GPT-5 Evaluations
OpenAI and Anthropic's joint safety tests revealed varying vulnerabilities including jailbreaking and misuse risks, with Claude models refusing up to 70% of uncertain queries to reduce hallucinations.
- Earlier this summer, OpenAI and Anthropic conducted reciprocal assessments of one another’s publicly available AI models at their respective campuses to examine alignment and safety.
- The evaluation arose from rising concerns about model misalignment, sycophancy, and misuse, with both firms relaxing some safeguards to test real vulnerabilities.
- They used the SHADE-Arena framework to detect issues like sycophancy, cooperation with misuse, jailbreaking, and hallucinations across reasoning and chat models.
- Anthropic found OpenAI’s reasoning models performed as well or better overall, while GPT-4o and GPT-4.1 sometimes gave detailed instructions on harmful acts, with both firms' models showing concerning sycophancy.
- The companies called the cross-evaluation a first major safety exercise that provides transparency for enterprises and supports ongoing safety testing post-deployment.
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Anthropic teams up with OpenAI for security tests and warns that AI is enabling cybercrime | #cybercrime | #infosec - National Cyber Security Consulting
Summary Rival AI labs OpenAI and Anthropic have put each other's security systems to the test in a rare show of collaboration. The goal: to identify blind spots in their own security processes and set a new standard for cooperation on AI safety. OpenAI evaluated Anthropic's Claude Opus 4 and Sonnet 4 models, while Anthropic […] Thank you for subscribing to our RSS feed! The post Anthropic teams up with OpenAI for security tests and warns that AI…
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Leaning Left2Leaning Right2Center1Last UpdatedBias Distribution40% Left, 40% Right
Bias Distribution
- 40% of the sources lean Left, 40% of the sources lean Right
40% Right
L 40%
C 20%
R 40%
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