Alex Getmanearly AI signals

Beam 1.0 501B A23B NVFP4

Reflection

API availabilityRelease date unknownUpdated
Context window
1M
1,048,576 tokens
Specifications

Beam 1.0 501B A23B NVFP4 is a model from Reflection with open weights, first recorded on 21 Oct 2026; its release date is not established. The context window is 1,048,576 tokens.

Context window
1,048,576
Weights
Open

Questions

What is the context window of Beam 1.0 501B A23B NVFP4?

The context window is 1,048,576 tokens.

Are the weights of Beam 1.0 501B A23B NVFP4 publicly available?

Yes. Reflection publishes the weights.

When was Beam 1.0 501B A23B NVFP4 released?

Its release date is not established. Signal Forge first recorded it on 21 Oct 2026.