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Jared PalmerSupersonic LabsDecision matchup

Kev 9Bvs.Julia 1

Which model makes better decisions?

Kev 9B does better in independent tests.

Independent tests
Kev 9Bahead1 of 1
Julia 10 of 1
Jev Decision Index
Popularity
Kev 9B40
Julia 139
out of 100
Weights and access
Kev 9Bopen, local
Julia 1open, local
Size
Kev 9Bn/a
Julia 10.14 B
Parameters

Pick Kev 9B for

Jev Decision Index

Pick Julia 1 for

No clear edge

Shared tests

Independent evaluators and leaderboards only, the newest shared snapshot per evaluator. With 95 % ranges a lead counts when they do not overlap; for hit rates, when it holds in a 95 % test. Without any uncertainty figure at most “slightly ahead”.

Jev Decision Index

Kev 9B ahead

Kev 9B is clearly ahead in 23 of 37 subtests and slightly in 13, Julia 1 in none. 1 is level.

Home appliances · Decision Index 0.4.1

Kev 9B11.4
Julia 10.0

88 tasks, as of October 28, 2026

POP909 · Decision Index 0.4.1

Kev 9B10.2
Julia 10.2

2,000 tasks, as of October 28, 2026

SATA-Bench · Decision Index 0.4.1

Kev 9B30.7
Julia 11.0

1,650 tasks, as of October 28, 2026

Show all 37 subtests
SubtestKev 9BJulia 1Verdict
Home appliances · Decision Index 0.4.111.40.0Kev 9B ahead
POP909 · Decision Index 0.4.110.20.2Kev 9B ahead
SATA-Bench · Decision Index 0.4.130.71.0Kev 9B ahead
MMLU-Pro · Decision Index 0.4.156.514.7Kev 9B ahead
API-Bank · Decision Index 0.4.165.418.3Kev 9B ahead
GSM8K · Decision Index 0.4.154.416.9Kev 9B ahead
HellaSwag · Decision Index 0.4.182.729.9Kev 9B ahead
When2Call · Decision Index 0.4.160.723.6Kev 9B ahead
BFCL · Decision Index 0.4.195.237.5Kev 9B ahead
New Yorker · Decision Index 0.4.156.623.5Kev 9B ahead
BBH · Decision Index 0.4.166.333.8Kev 9B ahead
ChessBench · Decision Index 0.4.112.07.5Kev 9B ahead
WinoGrande · Decision Index 0.4.175.150.7Kev 9B ahead
GPQA Diamond · Decision Index 0.4.137.825.5Kev 9B ahead
CRUXEval · Decision Index 0.4.155.438.1Kev 9B ahead
MuSR · Decision Index 0.4.156.539.0Kev 9B ahead
CLadder · Decision Index 0.4.163.550.2Kev 9B ahead
PhishNChips · Decision Index 0.4.161.649.9Kev 9B ahead
BPoMP · Decision Index 0.4.158.948.8Kev 9B ahead
HoVer · Decision Index 0.4.160.750.3Kev 9B ahead
Humicroedit · Decision Index 0.4.157.348.3Kev 9B ahead
Habermas · Decision Index 0.4.140.035.4Kev 9B ahead
cfcolor · Decision Index 0.4.153.050.4Kev 9B ahead
iSarcasmEval · Decision Index 0.4.143.26.5Kev 9B slightly ahead
CLINC150 · Decision Index 0.4.177.112.3Kev 9B slightly ahead
ACOS · Decision Index 0.4.117.03.1Kev 9B slightly ahead
ToolRet · Decision Index 0.4.163.813.6Kev 9B slightly ahead
BRIGHT · Decision Index 0.4.138.29.1Kev 9B slightly ahead
FinEntity · Decision Index 0.4.189.732.8Kev 9B slightly ahead
Amazon ESCI · Decision Index 0.4.149.120.6Kev 9B slightly ahead
ContractNLI · Decision Index 0.4.165.331.8Kev 9B slightly ahead
ANLI · Decision Index 0.4.158.128.6Kev 9B slightly ahead
BANKING77 · Decision Index 0.4.183.342.6Kev 9B slightly ahead
VAST · Decision Index 0.4.156.732.9Kev 9B slightly ahead
NLI4CT · Decision Index 0.4.175.249.7Kev 9B slightly ahead
RAGTruth · Decision Index 0.4.170.652.0Kev 9B slightly ahead
HLE · Decision Index 0.4.111.014.4level

Source · latest October 28, 2026

All data side by side

Kev 9BJulia 1
KindAdapterClassifier
DeveloperJared PalmerSupersonic Labs
StatusOpen sourceOpen source
ReleasedSeptember 20, 2026n/a
Weightsopenopen
Runs locallyyesyes
Parametersn/a0.14 B
LicenseApache-2.0 for the adapter and headApache-2.0
Popularity (out of 100)4039