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Anthropic·Dec 21, 2025·v1.0·open source
Bloom
Bloom is an open-source agentic framework developed by Anthropic to automate behavioral evaluations of frontier AI models. It generates targeted evaluations based on researcher-specified behaviors, producing consistent and reproducible scenarios to assess model performance.
AI AgentsAgentic AITesting
overview
Bloom is an open-source agentic framework developed by Anthropic to automate behavioral evaluations of frontier AI models. It generates targeted evaluations based on researcher-specified behaviors, producing consistent and reproducible scenarios to assess model performance.
key features
- 01Automated generation of evaluation scenarios
- 02Behavior-specific assessments
- 03Reproducibility through seed configurations
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