LONG MEMORY · Reflection

Beam 1.0 501B A23B

Beam 1.0 501B A23B is a reasoning, tool-using model from Reflection in the Reflection family, living in Snow Country (long memory). It reads text and writes text, with a 1.05M-token context window and up to 131K tokens of output. On OpenRouter it costs $0.250 per million input tokens and $1.00 per million output tokens.

See Beam 1.0 501B A23B in 3D Open in the Worktable View on OpenRouter

Specifications

Provider: Reflection
Family: Reflection
Province: Snow Country
Context window: 1.05M tokens
Maximum output: 131K tokens
Input / 1M tokens: $0.250
Output / 1M tokens: $1.00
Accepts: text
Produces: text
Reasoning: Yes
Tool use: Yes
Added to OpenRouter: 2026-10-16
Model ID: reflection/beam-1.0-501b-a23b
Price history: —All recorded prices

From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.

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