# Is Aplomb 1 (5.3B decision model on Qwen3.5-4B, trained readout head, self-hosted) SOTA?

As of Oct 15, 2026, Aplomb 1 (5.3B decision model on Qwen3.5-4B, trained readout head, self-hosted) is ranked #110 in Decision models (since Oct 15, 2026; sources Decision Index Full; methodology v1.0).

Best current rank: #110 in Decision models, as of Oct 15, 2026.

As of Oct 15, 2026, Aplomb 1 (5.3B decision model on Qwen3.5-4B, trained readout head, self-hosted) is ranked #110 in Decision models (since Oct 15, 2026; sources Decision Index Full; methodology v1.0). Ranked #110 in Decision models.

Methodology v1.0. Computed automatically.

- Decision models: RANKED #110 — Ranked #110 in Decision models.