{
    "byline": null,
    "charset": "UTF-8",
    "dir": null,
    "excerpt": "We are introducing Beam, Reflection\u2019s first open-weight model. Beam is a sparse Mixture-of-Experts model with 501 billion total parameters, 23 billion active, built for coding, reasoning, and agentic workloads.",
    "lang": null,
    "length": 22512,
    "publishedTime": null,
    "siteName": null,
    "title": "Introducing Beam: Reflection\u2019s 501B open-weight model"
}