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Straight from the source · Glossary

The Tech Gazette

Open weights

Vol. I No. 26 Saturday, October 17, 2026 Closing 12:53 PM UTC · next edition 10:00 AM UTC

A model whose trained weights are published for anyone to download and run, even when its training data and code are not.

Read more at en.wikipedia.org →

Learn it

  1. AWS Machine LearningOct 16, 2026Technical Guides
    Introducing Reflection Beam: an open-weight model for agentic coding on AWS
  2. AWS Machine LearningOct 15, 2026Technical Guides
    Meta’s Muse Spark Open now available in Amazon SageMaker JumpStart
  3. AWS Machine LearningSep 23, 2026Technical Guides
    Use open weight models as your AI coding agent with Amazon Bedrock

In the news

  1. CoreWeaveOct 16, 2026News
    From training to serving: Reflection’s Beam on CoreWeave
  2. NVIDIAOct 16, 2026New Models
    Open model: nvidia/NVIDIA-Nemotron-Labs-Dory1.0-4B-NVFP4
  3. NVIDIAOct 16, 2026New Models
    Open model: nvidia/NVIDIA-Nemotron-Labs-Dory1.0-4B-BF16
  4. Google CloudOct 16, 2026News
    Day 0 support for Reflection’s Beam on Google Cloud: 5x faster perf with llm-d and NVIDIA Dynamo
  5. What's New with AWSOct 16, 2026News
    Beam model by Reflection is now available on Amazon SageMaker JumpStart and AWS Trainium
  6. Microsoft SecurityOct 16, 2026Security Desk
    Managing open-weight model risk in enterprise deployments
  7. Tencent HunyuanOct 16, 2026New Models
    Open model: tencent/Qwen3-8B-DSpine-b16
  8. OpenRouterOct 16, 2026New Models
    New model: Reflection: Beam 1.0 501B A23B
  9. MicrosoftOct 16, 2026New Models
    Open model: microsoft/scFM-dataselection
  10. BasetenOct 16, 2026News
    Beam: Efficient reasoning for coding and agentic workloads
  11. Bruce SchneierOct 16, 2026Columns
    Backdooring Open-Weight AI Models
  12. OpenRouterOct 16, 2026New Models
    New model: Respan: Span-02
  13. OllamaOct 16, 2026News
    Reflection's Beam is freely available on Ollama for a limited time
  14. Epoch AIOct 16, 2026News
    Open-weight AI models are 6-7 months behind on cyber
  15. OpenRouterOct 15, 2026New Models
    New model: Meta: Muse Spark Open
  16. PyTorchOct 15, 2026News
    Muse Spark Is Now an Open-Weights Model
  17. arXiv cs.AIOct 15, 2026Research
    LEASH: Uncertainty-Aware Weak-to-Strong Escalation and Oversight for Computer-Use Agents
  18. BasetenOct 15, 2026News
    Muse Spark Open, an open-weight model for coding agents
  19. OpenRouterOct 15, 2026New Models
    New model: Black Forest Labs: FLUX 3 Image Klein
  20. Black Forest LabsOct 15, 2026News
    FLUX 3 Image Klein: open weights, 5.6B parameters