Reflection's chief technology officer explains how Beam was trained to finish tasks in fewer tokens, a day after Meta released its own, larger open model.
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Reflection debuts Beam, an open-weight AI model to rival Chinese models at lower compute cost
Reflection AI is officially unveiling Beam, its first frontier, open-weight AI model. The two-year-old startup claims Beam matches the performance of leading Chinese open models on advanced reasoning ...
Reflection AI has unveiled Beam, a large language model it says will ship with open weights, in a post on its own blog dated October 5, 2026. The model is aimed at coding, reasoning, and agent work.
Reflection AI introduced Beam on October 5, 2026, its first open-weight model: a sparse Mixture-of-Experts system with 501 billion total parameters and 23 billion active, built for coding, reasoning, ...
Reflection released the weights for Beam, its first open-weight model, on Hugging Face under an Apache 2.0 license on October 16, 2026, and Baseten brought the 501B-parameter mixture-of-experts model ...
The Reflection 70B AI model marks a significant milestone in artificial intelligence, using a groundbreaking technique known as reflection tuning that teaches a LLM to detect mistakes in its reasoning ...
A study of 138 elementary students in Jakarta shows that interaction traces from VR-integrated e-modules can predict ...
Reflection AI unveils Beam, a 501B-parameter open-weight model it says rivals top Chinese AI on coding while using far less compute.
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