BrokenClaw Part 5 screenshot

What is BrokenClaw Part 5?

BrokenClaw Part 5 is a security research tool that analyses how GPT-5.4 handles prompt injection attacks. It allows users to test and understand the model's behaviour when subjected to various prompt injection techniques, which are methods that attempt to manipulate AI models into ignoring their original instructions. The tool is part of the OpenClaw community project and focuses specifically on identifying vulnerabilities and defence mechanisms in the GPT-5.4 edition. This is useful for security researchers, AI developers, and anyone working to understand potential weaknesses in large language models.

Key Features

Prompt injection testing

submit custom prompts to test how GPT-5.4 responds to injection attempts

Behaviour analysis

examine how the model handles conflicting instructions and jailbreak attempts

Community-driven research

part of the OpenClaw project with contributions from security researchers

Free access

no cost barrier to understanding model vulnerabilities

Documentation

includes examples and explanations of prompt injection techniques

Pros & Cons

Advantages

  • Helps identify real security vulnerabilities in production language models
  • Free to use, making security research accessible
  • Part of an active community focused on AI safety and security

Limitations

  • Specialised tool; requires knowledge of prompt injection techniques to use effectively
  • Results may change as the underlying GPT-5.4 model is updated or modified
  • Limited to testing one specific model version

Use Cases

Security researchers testing GPT-5.4 for vulnerabilities before deployment

AI developers building safer systems by understanding injection risks

Students learning about prompt injection and AI safety concerns

Teams evaluating whether GPT-5.4 is suitable for sensitive applications