As of Oct 14, 2026, Sieve 31B is near state of the art, rank #3 in Decision models (since Oct 14, 2026; sources Decision Index Full; methodology v1.0). Close in Decision models: rank #3, 1.8 percentile points behind the leader.
The ruling, in plain English
Close in Decision models: rank #3, 1.8 percentile points behind the leader.
Reliability
Index bins for Sieve 31B. Confidence on the horizontal axis, accuracy on the vertical axis.
Median 252.6 ms, same GPU.
Evidence
| Source | Score | Date | Type | Receipt |
|---|---|---|---|---|
| Decision Index Full Sieve 31B | 63.81 63.3–64.3 | 2026-10-14 | INDEP. | snap_decision-index_2026-10-14_release-v3|decision-index-0.3.2 |
Where it sits in the succession
Crown intervals for this model are still empty.
Where it is not the crown
| Category | This model | Why |
|---|---|---|
| Decision models | Near-SOTA | Close in Decision models: rank #3, 1.8 percentile points behind the leader. |
Related pages
- Decision models
- Compare with the current leader in Decision models: vLLM-SR d3 (27B)
- Compare with the current leader in Decision models: linne-oak 1.0 (31B)
- Compare with the current leader in Decision models: Perplexity Decider v1.1 27B (Qwen3.8-27B, noncausal decision readout)
- Decision Index Full
- Decision Index ECE
- Decision Index latency
Is Sieve 31B SOTA?
As of Oct 14, 2026, Sieve 31B is near state of the art, rank #3 in Decision models (since Oct 14, 2026; sources Decision Index Full; methodology v1.0).
What is Sieve 31B best at?
As of Oct 14, 2026, Sieve 31B is near state of the art, rank #3 in Decision models (since Oct 14, 2026; sources Decision Index Full).
How does Sieve 31B rank in Decision models?
Best current rank: #3 in Decision models, as of Oct 14, 2026.