bencodez/Cipheron

TEXT GENERATIONPricing:Input $0.04 / Cached $0.008 / Output $0.08Concurrent Unit Cost:1Model Size:0.5BQuant:BF16Context Size:32kTool Calling:SupportedPublished:Aug 9, 2026Architecture:Transformer Featherless Exclusive Cold

Cipheron by bencodez is a 0.5 billion parameter causal language model specifically designed for secure code review, with a context length of 32768 tokens. It specializes in identifying and explaining common security vulnerabilities like SQL injection and command injection, and providing safer code implementations. This lightweight model is optimized for first-pass security analysis and secure-coding experimentation.

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Cipheron: A Lightweight Model for Secure Code Review

Cipheron, developed by bencodez, is a 0.5 billion parameter causal language model with a 32768 token context length, primarily focused on secure code review. It analyzes source code to identify common security vulnerabilities, explains the issues, and suggests safer implementations.

Key Capabilities

  • Vulnerability Identification: Excels at detecting specific vulnerability classes.
  • SQL Injection: Identifies unsafe query construction and recommends parameterized queries.
  • Command Injection: Detects unsafe shell command construction and suggests safer subprocess-based approaches.
  • Secure Code Suggestions: Provides fixed, secure versions of vulnerable code snippets.

Intended Use Cases

Cipheron is best suited for:

  • Secure-coding education and experimentation.
  • Lightweight local development workflows for initial security checks.
  • Offline code analysis and vulnerability-detection research.

Known Limitations

While effective for its specialized areas, Cipheron has limited reliability for many other security vulnerability categories, including path traversal, hardcoded secrets, weak password hashing, and complex multi-step vulnerabilities. It is an experimental tool and should not replace professional security reviews, static analysis, or larger security-focused models.