← the radar · ✳ model tracker

Beam

watching
Reflection AIopen weights

Announced Oct 5 · 501B MoE, 23B active · Apache 2.0 weights promised this month; early access by waitlist only. Swept every 60 seconds across provider catalogs. The moment it answers on a public API, alerts fire: a free Chrome push the second it's confirmed, a free email about 15 minutes later, texts or a call on paid plans.

Watch Beam free →

Timeline

2026-10-05
Reflection AI announces Beam, a 501B open-weight model, with Apache 2.0 weights promised this monthpost

Reflection AI announced Beam today, its first open-weight model: a sparse Mixture-of-Experts with 501 billion total parameters and 23 billion active, built for coding, reasoning and agentic work. It is text-only. The weights are not out yet.

Beam: quick answers

Is Beam out yet?

Not yet. ArtificialWatch has not seen Beam answer on any public API it sweeps. The moment it does, subscribers get an alert.

Who makes Beam?

Reflection AI.

sweeping every 60 seconds

Hear the minute Beam drops. Free.

A free Chrome push the second it's confirmed on a public API, email about 15 minutes later. Texts or a phone call on paid plans.

  • Free forever
  • No card
  • Unsubscribe in one click

Also: the wire · the bench index · our track record