Beam 1.0

Name: Beam 1.0
Brand: Reflection
Price: 0.25 USD
Availability: InStock

501B under Apache 2.0, with nothing asked in return.

currentReflection ↗Verified 2026-10-26

501B

total, 23B active

Context	1Msource · as of 2026-10-26
Input ($/Mtok)	$0.25source · as of 2026-10-26
Output ($/Mtok)	$1source · as of 2026-10-26
Licence	Apache 2.0source · as of 2026-10-26
Max output	131Ksource · as of 2026-10-26
Parameters	501B total, 23B activesource · as of 2026-10-26
Released	16 Oct 2026source · as of 2026-10-26
Model ID	reflection/beam-1.0-501b-a23bsource · as of 2026-10-26

Apache 2.0, with no attribution clause and no revenue trigger, unlike Meta's Muse licence
52 layers, 256 experts, a 1M token context and a knowledge cutoff of 30 June 2026
Reflection claims comparable answers to leading open models with roughly three times fewer reasoning tokens
Artificial Analysis scores it 30 on the intelligence index, 19th of 120 models

Best for open weights with no licence conditions attached.