From GPT-2 to gpt-oss: Analyzing the Architectural Advances

Jul 11, 2026

Sebastian Raschka's article examines the architectural advances from GPT-2 to gpt-oss, with comparisons to Qwen3. The article offers a technical breakdown of how these models have evolved.

Why it matters: This analysis aids researchers and practitioners in understanding the development of AI model architectures and the comparison between open-source and proprietary models.

Full story at: Ahead of AI — Sebastian Raschka ↗