Beam 1.0 501B A23B

Beam 1.0 501B A23B

Developer	Reflection AI
Listed	October 16, 2026
Family	Beam
Context window	1M tokens
Max output	944K tokens
Input	Text
Output	Text
Knowledge cutoff	2026-06-30
Weights	Open weights
License	Apache-2.0
Website	reflection.ai
Links	Model card Hugging Face

Part of a series on

input: $0.30
cached: $0.04
output: $1.00
Context: 1Mtokens
Listed: 3w ago
Size: 501Bparameters

Specifications

Model

Developer: Reflection AI
Family: Beam
Type: Language model
Listed on OpenRouter: October 16, 2026
Model ID: reflection/beam-1.0-501b-a23b

Capabilities

Input → output: Text → Text
Max output: 944K tokens
Tokenizer: Other
Knowledge cutoff: 2026-06-30

Weights

Openness: Open weights
License: Apache-2.0
Size: 501B
Hugging Face: reflection/Beam-1.0-501B-A23B

Sources:models.devOpenRouter

Metadata synced Nov 3, 2026, 11:17 PM UTC

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