Nace AI Open-Sources Drex 1.5: A 9B Decision Model That Scores Options, Not Text (www.marktechpost.com)
<p>Nace.AI has open-sourced Drex 1.5, a 9B decision model that returns a probability for every option in 1 forward pass. It scores 58.08 on Decision Index 0.3.1 and reads up to 128K tokens.</p>
<p>The post <a href="https://www.marktechpost.com/2026/10/09/nace-ai-open-sources-drex-1-5-a-9b-decision-model-that-scores-options-not-text/">Nace AI Open-Sources Drex 1.5: A 9B Decision Model That Scores Options, Not Text</a> appeared first on <a href="https://www.marktechpost.com">MarkTechPost</a>.</p>
<p>The post <a href="https://www.marktechpost.com/2026/10/09/nace-ai-open-sources-drex-1-5-a-9b-decision-model-that-scores-options-not-text/">Nace AI Open-Sources Drex 1.5: A 9B Decision Model That Scores Options, Not Text</a> appeared first on <a href="https://www.marktechpost.com">MarkTechPost</a>.</p>
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