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Sebastian Raschka

Stay updated with the latest developments in Artificial Intelligence

Proof-based general-purpose computing with Magnetar

Zero-knowledge proofs can verify computing results without rerunning workloads or exposing sensitive data. Magnetar helps bring them into the mainstream with support for standard programming languages, major speed gains, and quantum-resistant security.

Microsoft Research8 min read

Latest AI News

  • Focusing on Post-Training

    Why I'd invest in post-training existing open-weight LLMs, with Fireworks' Ember-1 as an example of more token-efficient reasoning.

    Sebastian Raschka2 min read
  • Pacing != Pacing Development

    My take on AI model pacing as a framework for release checks and the competitive pressure around model releases.

    Sebastian Raschka1 min read
  • OpenAI Astra and Looped Transformers

    A short note on OpenAI Astra, recurrent depth, looped transformers, Nanbeige 4.2, and the Mixture-of-Recursions paper.

    Sebastian Raschka3 min read
  • Reasoning Models From Scratch: Code Setup

    A short video on how conventional LLMs relate to reasoning models and agents, along with Python and PyTorch setup using uv.

    Sebastian Raschka1 min read
  • Two Live Book Club Q&As on September 3

    Two free live book club Q&A sessions on September 3 about Build a Reasoning Model From Scratch and related reader questions.

    Sebastian Raschka1 min read
  • GLM-5.3-Flash Architecture Notes

    Architecture note on GLM-5.3-Flash, formerly Ox Alpha, covering its KDA and MLA/DSA hybrid attention, sparse MoE backbone, and four-stream mHC residual path.

    Sebastian Raschka1 min read
  • How Claude's Text Watermarking Works

    Short illustration of how Claude's text watermarking is supposed to work based on Anthropic's released materials.

    Sebastian Raschka2 min read
  • Muse Glimmer 30B Architecture Notes

    Short architecture note on Meta Muse Glimmer 30B, including gated local and global GQA, KV-cache efficiency, and release-time benchmark comparisons.

    Sebastian Raschka2 min read
  • Kimi K3 Architecture Notes

    Short architecture note on Kimi K3, including LatentMoE, Kimi Delta Attention, Attention Residuals, NoPE, multimodality, and inference-efficiency choices.

    Sebastian Raschka2 min read
  • A Few Notable Open-Weight Models This Week

    Short note on the architectures of six new open-weight models, including Nanbeige 4.2, Laguna S 2.1, Motif-3-Beta, Solar Open 2, Antares 1B, and BTL-3.

    Sebastian Raschka3 min read

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