AINewsnow

Anthropic Releases Open-Source Bloom and Petri for AI Behavior Auditing

This story is from 2026-09-18. It is preserved in the archive; the latest stories are on the live feed.

Anthropic has released Bloom , an open-source framework for automated behavioral evaluations of frontier AI models, alongside Petri , a companion tool for auditing risk interactions. The release gives developers and AI teams access to the underlying code and a technical account of how Anthropic gen…

Read the full story at DEV Community — AI ↗

Timeline · 1 report

  1. 2026-09-18 00:00 · DEV Community — AI
    Anthropic Releases Open-Source Bloom and Petri for AI Behavior Auditing

More stories

  1. Google Joins OpenAI, Anthropic, Meta in Disclosing AI Hacks — Bloomberg AI
  2. Anthropic, OpenAI, SpaceXAI, Google sued over call to ‘pace’ AI development — Politico Technology
  3. Sources: Anthropic considers releasing a new AI model to counter OpenAI's momentum since Astra's launch, ahead of an IPO and after Amodei's call for a slowdown (Reuters) — Techmeme
  4. Gemini Hacked Three Companies in First Known Breakout by Google’s AI — Wall Street Journal Technology
  5. AI's role in building AI surging? Anthropic says Claude now leads 26% of its R&D — Mint AI
  6. Hackers Used Anthropic’s Claude to Break Into OpenAI — Wall Street Journal Technology
  7. Anthropic adds support for the AGENTS.md instructions spec to Claude Code; OpenAI contributed AGENTS.md to the Agentic AI Foundation last year (Thomas Claburn/The Register) — Techmeme
  8. Claude, Anthropic’s AI model, is helping to develop the next version of itself — Fast Company AI

Get the daily brief of stories like this at 6:30 every morning →