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DecisionBench Leaderboard

decision42 models · Updated October 2026

On the DecisionBench benchmark, Bosun v3.1 1.7B ranks #1 with a score of 0.8. The full ranking, with cost per million tokens, is below.

#ModelScoreECEp50 latencyInput / 1M
1Bosun v3.1 1.7BHanno Labs0.80.050——
2Bosun v3.1 0.6BHanno Labs0.80.066——
3imajev-4bmohit678900.80.069——
4Winnow-12BEldanRing0.80.142——
5openjev-sglang (Qwen3.6-35B-A3B)Eric Zhang0.70.109——
6JevTypeSafe AI0.70.128—$0.04
7razorback16 openjev diffusiongemma (NVFP4, vLLM)razorback160.70.228——
8Open-Jev-9BZefanCai0.70.196——
9djevDavipar0.70.229——
10Kev 4B r10Jared Palmer0.70.255—$0.04
11djev-sparkmmastrac0.60.193——
12reflex 4Bkshetrajna120.60.117——
13kev-8bJared Palmer0.60.229——
14ZTC-Judge-9BFINAL_Bench0.60.364——
15Decision-1.0-Eos-0.8BvLLM Semantic Router0.60.050——
16Decider 2BMapika0.60.111——
17Open-Jev-2BZefanCai0.60.211——
18Xor 1.2Juspay Technologies0.60.041——
19Tev1-4B-experimentalTogether0.60.111—$0.04
20SemIfTheoLeeCJ0.60.129——
21reflex Qwen3.8-27B-FP8 (pmscr)kshetrajna120.60.070——
22open-alternative-jevikermoel0.60.144——
23mojevMoLeMo-Lab0.60.088——
24Decider 35B-A3BMapika0.60.044——
25LitJevzhengxuyu0.60.083——
26Bespoke-Nimble-9BBespoke Labs0.50.179——
27cua-s1-4b-0.2cua-ai0.50.114——
28jqvOctalab-Inc0.50.094——
29smalljev semantic-v9isHeSatoshi0.50.147——
30OpenDecisiondeepanwadhwa0.50.183——
31Kev 0.6BJared Palmer0.50.204——
32simple-jev · Qwen3.8-27B (featherless)featherless-ai0.50.218——
33SimpleJev Qwen3.6-35B-A3B (Featherless)Featherless AI0.50.314—$0.00
34kev-0.5bJared Palmer0.40.160——
35ZTC-Judge-4BFINAL_Bench0.40.180——
36LAYA typed-decisionsConvai Innovations0.40.033——
37LAYAConvai Innovations0.40.142—$0.00
38open-jev DeBERTa-v3-largecom-kotobalabs0.40.032——
39NanoJevC-Tianyu0.40.155——
40GLiNER2.5-DecideFastino0.40.169——
41RLCD ModernBERT 151Mheman10x0.30.067——
42certo-decision-modelaltslate0.20.041——

Frequently asked questions

What is the DecisionBench benchmark?

DecisionBench is a decision used to evaluate and rank large language models. This page lists 42 models by their DecisionBench score.

Which model is best on DecisionBench?

Bosun v3.1 1.7B (Hanno Labs) currently leads the DecisionBench leaderboard with a score of 0.8.

What is the best value model on DecisionBench?

Pricing data is being matched to these models.

Pricing is indicative — confirm with the provider before production use. Updated October 2026.