PyRIT
MicrosoftThe Python Risk Identification Tool from the Microsoft AI Red Team: an open framework that automates red-teaming of generative AI systems, orchestrating adversarial prompts, attack strategies, and scoring to surface harms and vulnerabilities at scale.
PyRIT, MIT, maintained by the Microsoft AI Red Team; repo now at github.com/microsoft/PyRIT. Verified live June 2026.
Openness
5 high confidence- license
- MIT(OSI)
- source
- public(full Python framework)
- self-host
- yes
- service
- none
- core-gated
- ungated
Fully open source: MIT-licensed automation framework, self-hostable, no proprietary tier.
- https://github.com/microsoft/PyRIT recorded 2026-06-29
MIT; open red-teaming framework from the Microsoft AI Red Team
Adoption
3 low confidenceWidely-used AI red-teaming framework from the Microsoft AI Red Team; stars-only proxy, capped per methodology.
- https://github.com/microsoft/PyRIT recorded 2026-06-29
open framework, Microsoft AI Red Team; relocated to microsoft/PyRIT
Capability
4 medium confidenceA leading open red-teaming harness; strong automation and scoring, multi-provider.
- https://github.com/microsoft/PyRIT recorded 2026-06-29
automated adversarial prompting, attack orchestration, scoring
Unchanged since 2026-08-01 (last edited, not re-checked)