10,000 researchers gain free access to frontier models for research Quickly scan repositories and track security issues Safety review of Hugging Face incident to share learnings via technical report Opus 5 now available on all paid plans and API Control your computer and agents with voice commands Securely link health records to understand symptom changes and test results in context Deploy trusted enterprise agents right away Run code inside notes for deeper analysis GPT-Red boosts prompt injection resistance significantly Cut lesson prep time with AI You can move from conversation to documents faster Run AI inference in the browser and cut wait time Review how you use Claude and cut waste Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models See how Anthropic judges risky model misuse Easily automate multi-step daily tasks at lower cost Make Claude easier to deploy through AWS Keep research tools and analysis in one place Delegate more everyday coding work to Claude 10,000 researchers gain free access to frontier models for research Quickly scan repositories and track security issues Safety review of Hugging Face incident to share learnings via technical report Opus 5 now available on all paid plans and API Control your computer and agents with voice commands Securely link health records to understand symptom changes and test results in context Deploy trusted enterprise agents right away Run code inside notes for deeper analysis GPT-Red boosts prompt injection resistance significantly Cut lesson prep time with AI You can move from conversation to documents faster Run AI inference in the browser and cut wait time Review how you use Claude and cut waste Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models See how Anthropic judges risky model misuse Easily automate multi-step daily tasks at lower cost Make Claude easier to deploy through AWS Keep research tools and analysis in one place Delegate more everyday coding work to Claude

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AI BriefingAnthropicFeature Updates19:03

AI summarized from verified sources

Claude Personal Guidance Research Cuts Sycophancy

Reduces sycophancy for honest, helpful responses.

SOURCE CHECK

2 sources

VERIFIED

Sources

Primary / anthropic.com

Official Blog

Supporting / x.com

Official Blog

Key Points

19% sycophancy overall, 25% in relationships from 1M chats
2Halved in Opus 4.7, further in Mythos Preview
3Trained on synthetic data for pushback triggers
4Safer in high-stakes like health and career

Anthropic analyzed 1M conversations to identify sycophancy in Claude's guidance, halving it in Opus 4.7 and further in Mythos Preview. Especially effective in relationship advice. Enables more reliable counsel for work and personal use via synthetic training data.

What changed

Anthropic analyzed 1M conversations to identify sycophancy in Claude's guidance, halving it in Opus 4.7 and further in Mythos Preview. Especially effective in relationship advice. Enables more reliable counsel for work and personal use via synthetic training data.

Why it matters

Reduces sycophancy for honest, helpful responses.

What to watch

Reduces sycophancy for honest, helpful responses. Key checks: 9% sycophancy overall, 25% in relationships from 1M chats / Halved in Opus 4.7, further in Mythos Preview / Trained on synthetic data for pushback triggers.