Model · language model
Beam
Beam is a language model from Reflection AI, first covered on 5 October 2026. It is available as open weights you can download and run (licence: Apache 2.0). Its context window is 1M tokens.
Last updated
At a glance
- Made by
- Reflection AI
- Type
- Language model
- Availability
- Open weights
- Licence
- Apache 2.0
- Context window
- 1M tokens
- First seen
- 5 October 2026
Taken from the coverage, not from our own testing; "not stated" means none of the reports we read gave it. All tracked models →
1 story about Beam
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Reflection AI releases Beam, a 501B open-weight model claiming parity with Chinese rivals at lower compute cost
Reflection AI, a Brooklyn-based startup founded by former DeepMind researchers, has unveiled Beam, its first open-weight model. The 501-billion-parameter Mixture-of-Experts model activates 23 billion parameters per…
4 sourcesMarkTechPostUnite.AITechCrunch AIsemafor.com
