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Pending benchmarksTracking since Oct 16, 2026

Is Beam state of the art?Pending benchmarks.Announced Oct 5, 2026; no independent results yet.

Reflection AI's mixture-of-experts model for coding and agentic work, first announced Oct 5 and released with open weights under Apache 2.0 on Oct 16. The lab says it is available across platforms with 40+ partners.

Announced facts

The details so far

Lab
Reflection AI
Announced
Oct 5, 2026
API
Live
Open weights
Published
Parameters
501B total / ~23B active
Focus
Coding and agents
License
Apache 2.0
Weights
BF16, FP8, NVFP4 plus a DFlash2 drafter
Weights released
Oct 16, 2026

Tags marked unsure are not stated on the lab's own pages.

Next steps

What would let us call it

Verdicts use only independent boards we already track. Two consecutive snapshots are required before any crown.

  • Publicly announced with a source
  • Usable by the public (API or weights)
  • Listed on an independent board we track
  • Enough results for a rank in a category
  • Holds across two snapshots (crowns only)
Receipts

Sources

LABReflection AI announcement on Xx.com/reflection_ai/status/2111079965529968798 · Oct 16, 2026

Tracking continues until an independent board lists it.