Jared PalmerInterfaze AIDecision matchup
Kev 9Bvs.Lev
Which model makes better decisions?
Kev 9B and Lev each lead in different tests.
Independent testsJev Decision Index
Kev 9B0 of 1
Lev0 of 1
Popularityout of 100
Kev 9Bahead40
Lev31
Weights and access
Kev 9Bopen, local
Levopen, local
SizeParameters
Kev 9Bn/a
Lev4 B
Pick Kev 9B for
more popular
Pick Lev 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
depends on the subtestKev 9B is clearly ahead in 11 of 37 subtests and slightly in 6, Lev in 7 clearly and slightly in 5. 8 are level.
POP909 · Decision Index 0.4.1
Kev 9B10.2
Lev5.4
2,000 tasks, as of October 28, 2026
GSM8K · Decision Index 0.4.1
Kev 9B54.4
Lev29.2
2,638 tasks, as of October 28, 2026
SATA-Bench · Decision Index 0.4.1
Kev 9B30.7
Lev18.2
1,650 tasks, as of October 28, 2026
Show all 37 subtests
| Subtest | Kev 9B | Lev | Verdict |
|---|---|---|---|
| POP909 · Decision Index 0.4.1 | 10.2 | 5.4 | Kev 9B ahead |
| GSM8K · Decision Index 0.4.1 | 54.4 | 29.2 | Kev 9B ahead |
| SATA-Bench · Decision Index 0.4.1 | 30.7 | 18.2 | Kev 9B ahead |
| BPoMP · Decision Index 0.4.1 | 58.9 | 87.7 | Lev ahead |
| PhishNChips · Decision Index 0.4.1 | 61.6 | 50.6 | Kev 9B ahead |
| API-Bank · Decision Index 0.4.1 | 65.4 | 79.1 | Lev ahead |
| ChessBench · Decision Index 0.4.1 | 12.0 | 14.3 | Lev ahead |
| cfcolor · Decision Index 0.4.1 | 53.0 | 62.2 | Lev ahead |
| When2Call · Decision Index 0.4.1 | 60.7 | 52.3 | Kev 9B ahead |
| MMLU-Pro · Decision Index 0.4.1 | 56.5 | 48.7 | Kev 9B ahead |
| Habermas · Decision Index 0.4.1 | 40.0 | 46.2 | Lev ahead |
| WinoGrande · Decision Index 0.4.1 | 75.1 | 66.9 | Kev 9B ahead |
| BBH · Decision Index 0.4.1 | 66.3 | 61.3 | Kev 9B ahead |
| CLadder · Decision Index 0.4.1 | 63.5 | 59.7 | Kev 9B ahead |
| BFCL · Decision Index 0.4.1 | 95.2 | 90.2 | Kev 9B ahead |
| Humicroedit · Decision Index 0.4.1 | 57.3 | 60.1 | Lev ahead |
| HoVer · Decision Index 0.4.1 | 60.7 | 63.4 | Lev ahead |
| HellaSwag · Decision Index 0.4.1 | 82.7 | 81.2 | Kev 9B ahead |
| RAGTruth · Decision Index 0.4.1 | 70.6 | 8.3 | Kev 9B slightly ahead |
| ACOS · Decision Index 0.4.1 | 17.0 | 7.1 | Kev 9B slightly ahead |
| FinEntity · Decision Index 0.4.1 | 89.7 | 74.0 | Kev 9B slightly ahead |
| CLINC150 · Decision Index 0.4.1 | 77.1 | 90.4 | Lev slightly ahead |
| VAST · Decision Index 0.4.1 | 56.7 | 48.4 | Kev 9B slightly ahead |
| BRIGHT · Decision Index 0.4.1 | 38.2 | 44.0 | Lev slightly ahead |
| ANLI · Decision Index 0.4.1 | 58.1 | 64.5 | Lev slightly ahead |
| iSarcasmEval · Decision Index 0.4.1 | 43.2 | 40.0 | Kev 9B slightly ahead |
| ContractNLI · Decision Index 0.4.1 | 65.3 | 70.4 | Lev slightly ahead |
| Amazon ESCI · Decision Index 0.4.1 | 49.1 | 45.9 | Kev 9B slightly ahead |
| BANKING77 · Decision Index 0.4.1 | 83.3 | 86.8 | Lev slightly ahead |
| Home appliances · Decision Index 0.4.1 | 11.4 | 19.3 | level |
| HLE · Decision Index 0.4.1 | 11.0 | 12.4 | level |
| CRUXEval · Decision Index 0.4.1 | 55.4 | 50.3 | level |
| GPQA Diamond · Decision Index 0.4.1 | 37.8 | 40.3 | level |
| MuSR · Decision Index 0.4.1 | 56.5 | 53.6 | level |
| New Yorker · Decision Index 0.4.1 | 56.6 | 54.0 | level |
| ToolRet · Decision Index 0.4.1 | 63.8 | 62.2 | level |
| NLI4CT · Decision Index 0.4.1 | 75.2 | 76.1 | level |
Source · latest October 28, 2026