Benchmarks › Community Decision Index

Community Decision Index

Answer typed decision questions across five capability categories
68.9top score · mammoth-1 (27B)
99models ranked
97open-weights models
Full scorehigher is better
Oct 21, 2026last updated

How the test works

1

What it is

Answer typed decision questions across five capability categories

  • Kinds of tasksDecision questions
  • Number of items109,759 scoreable requests; 110,201 total requests across 42 benchmarks
2

Components

Private tests of the same skills 60%, Private tasks from new domains 40%

  • How runs combineFull = 60% private same-skills + 40% private new-domains, mapped onto the public scale with stock models
3

Score

Full score

  • Better isHigher

Community Decision Index 0.4.1 leaderboardtop 10 of 99

Full leaderboard with filters →
ModelCommunity Decision Index 0.4.1Per taskPriceSpeedSupportsContext
bmammoth-1 (27B)baselabsOpen
68.9
—$0 / ——16K
Decider v1.2PerplexityOpen
68
—$0.02 / ——262K
AAutoTrust-JEV-27B v1.1AutoTrust AI LabOpen
68
——262K
67.9
——262K
vD3 TurbovLLM Semantic RouterOpen
67.3
——33K
vD3vLLM Semantic RouterOpen
67.2
——262K
Mlinne-oak 1.0 (31B)MISA-AICOREOpen
66.9
——262K
66.6
——262K
MMatilda Decision v1MaincodeOpen
64.8
——131K
64.4
——262K

Community Decision Index questions

What is Community Decision Index?›

Answer typed decision questions across five capability categories. It has 109,759 scoreable requests; 110,201 total requests across 42 benchmarks. Created by Jev Decision Index community (multimodalart).

Which model is best on Community Decision Index?›

mammoth-1 (27B) leads Community Decision Index 0.4.1 with 68.9, ahead of Decider v1.2 (68) and AutoTrust-JEV-27B v1.1 (68).

What is the best open-weights model on Community Decision Index?›

mammoth-1 (27B) with 68.9, then Decider v1.2 (68).

How is Community Decision Index scored?›

Full score; 60% private same-skills + 40% private new-domains, mapped to public scale.