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Open-source LLM OpenMythos trained for cybersecurity tasks

By PulseAugur Editorial · [1 sources] ·

A team has developed OpenMythos, an open-source large language model specifically trained for cybersecurity tasks. The model was created to address the shortcomings of general-purpose LLMs in handling security-related information. The training process involved supervised fine-tuning on cybersecurity data, followed by a reinforcement learning from verification (RLVR) stage using GitHub repositories with paired vulnerable and fixed code branches to improve accuracy and calibration. AI

IMPACT Provides a specialized LLM for cybersecurity, potentially improving vulnerability detection and code analysis in security contexts.

RANK_REASON The cluster describes the training and release of a new, domain-specific LLM with open weights, fitting the research category. [lever_c_demoted from research: ic=1 ai=1.0]

Read on r/LocalLLaMA →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Open-source LLM OpenMythos trained for cybersecurity tasks

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0 / 100
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Tool
The cluster describes the training and release of a new, domain-specific LLM with open weights, fitting the research category. [lever_c_demoted from research: ic=1 ai=1.0]
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Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
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model release, product
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High
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102 days old
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COVERAGE [1]

  1. r/LocalLLaMA TIER_1 English(EN) · /u/RealKingNish ·

    We trained a cybersecurity-focused Mythos like LLM open weights on HuggingFace

    <!-- SC_OFF --><div class="md"><p>We built OpenMythos for the Build Small Hackathon an open-source LLM trained specifically for cybersecurity tasks. Wanted to share our training approach since the RLVR setup was non-trivial and might be interesting to people doing similar domain-…

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