
Teaching OpenAI’s GPT-OSS 20B Model Multilingual Reasoning Ability: A Hands-On Guide with RTX 4090
Last Updated on August 29, 2025 by Editorial Team
Author(s): Lorentz Yeung
Originally published on Towards AI.
Teaching OpenAI’s GPT-OSS 20B Model Multilingual Reasoning Ability: A Hands-On Guide with RTX 4090
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This article dives into the process of fine-tuning OpenAI’s GPT-OSS 20B model to improve its multilingual reasoning abilities, covering the procedure, environment setup on an RTX 4090, and the implications of the model’s performance after a brief training session. It highlights the model’s ability to switch reasoning languages and utilize structured response formats effectively, demonstrating that even a short training run can yield significant multilingual capabilities. The article serves as both a guide and an encouragement to experiment with AI model adjustments for improved outputs tailored to diverse language contexts.
Read the full blog for free on Medium.
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Published via Towards AI