Unverified50% confidenceReleaseExact time
Reflection AI released Beam on October 5, an open-weights 501B-parameter MoE model under the Apache 2.0 license, supporting a 1M token context window.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/12/2026
First Seen
Valid until: 10/26/2026
Sources
Related Entities
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UnverifiedMiMo V2.6 Pro uses a Mixture of Experts (MoE) architecture, and the Flash version is likewise a MoE architecture.55% similarUnverifiedBeam's weights, technical report, and model card will be released under the Apache 2.0 license; currently only a waitlist is open and downloading is not yet available.53% similarUnverifiedMeta's LLaMA series, evolving from LLaMA to LLaMA 3.1 405B, opened the door to open-source large models.50% similarUnverifiedMeta released an open-weight model named Muse Glimmer50% similar
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