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reflectionbeam

Release tracker

Is Beam out yet?

Beam was announced on October 5, 2026 with a waitlist and a promise: open weights under Apache 2.0 “later this month”. We check every item below against official sources and update this page as things ship.

Short answer

Not fully. You can join the waitlist for Reflection's beta API, but the weights, technical report and model card are not public yet, and Beam is not on OpenRouter, Ollama or Hugging Face.

Facts checked on October 10, 2026

Checklist

Timeline

  1. 2024

    Reflection AI is founded in New York by former Google DeepMind researchers Misha Laskin and Ioannis Antonoglou.

  2. March 2025

    Reflection comes out of stealth with $130 million in seed and Series A funding, focused on autonomous coding agents.

  3. October 2025

    Reflection raises $2 billion at an $8 billion valuation in a round led by Nvidia, and pivots to open frontier models.

  4. March 2026

    The Wall Street Journal reports that some investors call Reflection the “DeepSeek of the West”.

  5. June 2026

    By June, Reflection has confirmed a round at a $25 billion pre-money valuation, according to Business Insider.

  6. June 2026

    Reflection signs a multiyear compute deal for NVIDIA GB300 systems at SpaceX's Colossus 2 data center, worth up to $6.3 billion.

  7. October 5, 2026

    Beam is announced: 501B parameters, 23B active, waitlisted beta API, weights promised for later in the month.

  8. October 8, 2026

    Reflection updates Beam's benchmark table on its blog.

  9. October 2026· expected

    Expected: Apache 2.0 weights, technical report, model card and developer tools.

How we check

We look at Reflection's blog and developer docs, the Hugging Face organization, the OpenRouter catalog and the release notes of major inference engines. Each status links to its source.