Reflection AI
1 entry in October 2026, 1 release.
Every entry
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Reflection AI launches Beam
On 5 October 2026 Reflection AI introduced Beam, its 501B-parameter open-weight model with 23B active parameters and 1M tokens of effective context. Beam stays in final red-teaming; weights will follow this month.
Releases
| Date | Release | Maker | Family | Kind | What it was |
|---|---|---|---|---|---|
| 2026 | |||||
| Beam | Reflection AI | model | 501B total / 23B active parameters, 1M-token effective context; Apache 2.0 weights due later this month. | ||