Approved defenders can advance advanced vulnerability research with GPT-5.6-CyberAstra's cyber capabilities can be safely delivered to defendersMore accurate everyday chats with updated GPT-5.6 Sol for paid usersCyclone forecasts now provide over a day of extra lead timeTalk while reasoning or using tools without conversation breaksAI delivers new results on 10 long-standing math problems with proofs releasedGPT-5.6 Luna and Terra prices drop 80% and 20%, with faster Sol option addedOpus 5 now available on all paid plans and APISecurely link health records to understand symptom changes and test results in contextRun code inside notes for deeper analysisGPT-Red boosts prompt injection resistance significantlyCut lesson prep time with AIYou can move from conversation to documents fasterRun AI inference in the browser and cut wait timeReview how you use Claude and cut wasteLong tasks can move from draft to presentation more easilyTrack the latest safety rules for bigger modelsSee how Anthropic judges risky model misuseEasily automate multi-step daily tasks at lower costMake Claude easier to deploy through AWSApproved defenders can advance advanced vulnerability research with GPT-5.6-CyberAstra's cyber capabilities can be safely delivered to defendersMore accurate everyday chats with updated GPT-5.6 Sol for paid usersCyclone forecasts now provide over a day of extra lead timeTalk while reasoning or using tools without conversation breaksAI delivers new results on 10 long-standing math problems with proofs releasedGPT-5.6 Luna and Terra prices drop 80% and 20%, with faster Sol option addedOpus 5 now available on all paid plans and APISecurely link health records to understand symptom changes and test results in contextRun code inside notes for deeper analysisGPT-Red boosts prompt injection resistance significantlyCut lesson prep time with AIYou can move from conversation to documents fasterRun AI inference in the browser and cut wait timeReview how you use Claude and cut wasteLong tasks can move from draft to presentation more easilyTrack the latest safety rules for bigger modelsSee how Anthropic judges risky model misuseEasily automate multi-step daily tasks at lower costMake Claude easier to deploy through AWS
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AI BriefingAnthropicFeature Updates21:03

AI summarized from verified sources

Anthropic Donates and Updates Petri 3.0 Alignment Tool

Test AI model safety independently for higher reliability.

SOURCE CHECK

3 sources

VERIFIED

Sources

Key Points

  • 1Petri 3.0: Separable auditor for flexibility
  • 2'Dish' uses real prompts for realism
  • 3Bloom integration for deep behavior eval
  • 4Proven in Claude model assessments

Anthropic donated open-source AI alignment test tool Petri to Meridian Labs. Petri 3.0 improves adaptability, adds realistic 'Dish' add-on, and integrates Bloom for depth. Developers can now perform independent safety evals easily.

What changed

Anthropic donated open-source AI alignment test tool Petri to Meridian Labs. Petri 3.0 improves adaptability, adds realistic 'Dish' add-on, and integrates Bloom for depth. Developers can now perform independent safety evals easily.

Why it matters

Test AI model safety independently for higher reliability.

What to watch

Test AI model safety independently for higher reliability. Key checks: Petri 3.0: Separable auditor for flexibility / 'Dish' uses real prompts for realism / Bloom integration for deep behavior eval.

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