MapikaJared PalmerDecision matchup
Decider 35B A3B NVFP4vs.Kev 4B
Which model makes better decisions?
Decider 35B A3B NVFP4 does better in independent tests, while Kev 4B is more popular.
Independent testsJev Decision Index
Decider 35B A3B NVFP4ahead1 of 1
Kev 4B0 of 1
Popularityout of 100
Decider 35B A3B NVFP40
Kev 4Bahead23
Weights and access
Decider 35B A3B NVFP4open, local
Kev 4Bopen, local
SizeParameters
Decider 35B A3B NVFP435 B
Kev 4Bn/a
Pick Decider 35B A3B NVFP4 for
Jev Decision Index
Pick Kev 4B for
more popular
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
Decider 35B A3B NVFP4 aheadDecider 35B A3B NVFP4 is clearly ahead in 17 of 37 subtests and slightly in 11, Kev 4B in 2 clearly and slightly in 1. 6 are level.
POP909 · Decision Index 0.4.1
Decider 35B A3B NVFP46.7
Kev 4B1.2
2,000 tasks, as of October 28, 2026
BPoMP · Decision Index 0.4.1
Decider 35B A3B NVFP489.1
Kev 4B65.1
5,000 tasks, as of October 28, 2026
WinoGrande · Decision Index 0.4.1
Decider 35B A3B NVFP488.6
Kev 4B70.2
1,267 tasks, as of October 28, 2026
Show all 37 subtests
| Subtest | Decider 35B A3B NVFP4 | Kev 4B | Verdict |
|---|---|---|---|
| POP909 · Decision Index 0.4.1 | 6.7 | 1.2 | Decider 35B A3B NVFP4 ahead |
| BPoMP · Decision Index 0.4.1 | 89.1 | 65.1 | Decider 35B A3B NVFP4 ahead |
| WinoGrande · Decision Index 0.4.1 | 88.6 | 70.2 | Decider 35B A3B NVFP4 ahead |
| CRUXEval · Decision Index 0.4.1 | 59.8 | 48.1 | Decider 35B A3B NVFP4 ahead |
| ChessBench · Decision Index 0.4.1 | 10.9 | 8.9 | Decider 35B A3B NVFP4 ahead |
| New Yorker · Decision Index 0.4.1 | 64.0 | 52.3 | Decider 35B A3B NVFP4 ahead |
| HellaSwag · Decision Index 0.4.1 | 96.7 | 78.9 | Decider 35B A3B NVFP4 ahead |
| PhishNChips · Decision Index 0.4.1 | 66.9 | 55.3 | Decider 35B A3B NVFP4 ahead |
| SATA-Bench · Decision Index 0.4.1 | 34.7 | 28.8 | Decider 35B A3B NVFP4 ahead |
| MMLU-Pro · Decision Index 0.4.1 | 60.5 | 50.7 | Decider 35B A3B NVFP4 ahead |
| BBH · Decision Index 0.4.1 | 71.3 | 62.5 | Decider 35B A3B NVFP4 ahead |
| Humicroedit · Decision Index 0.4.1 | 62.0 | 54.4 | Decider 35B A3B NVFP4 ahead |
| cfcolor · Decision Index 0.4.1 | 64.9 | 57.9 | Decider 35B A3B NVFP4 ahead |
| GSM8K · Decision Index 0.4.1 | 41.5 | 46.5 | Kev 4B ahead |
| When2Call · Decision Index 0.4.1 | 59.7 | 66.7 | Kev 4B ahead |
| Habermas · Decision Index 0.4.1 | 46.4 | 42.0 | Decider 35B A3B NVFP4 ahead |
| MuSR · Decision Index 0.4.1 | 61.8 | 56.3 | Decider 35B A3B NVFP4 ahead |
| HoVer · Decision Index 0.4.1 | 63.5 | 59.7 | Decider 35B A3B NVFP4 ahead |
| CLadder · Decision Index 0.4.1 | 66.7 | 63.1 | Decider 35B A3B NVFP4 ahead |
| ACOS · Decision Index 0.4.1 | 27.2 | 9.8 | Decider 35B A3B NVFP4 slightly ahead |
| ANLI · Decision Index 0.4.1 | 66.0 | 48.1 | Decider 35B A3B NVFP4 slightly ahead |
| Amazon ESCI · Decision Index 0.4.1 | 50.6 | 39.7 | Decider 35B A3B NVFP4 slightly ahead |
| CLINC150 · Decision Index 0.4.1 | 94.7 | 75.0 | Decider 35B A3B NVFP4 slightly ahead |
| iSarcasmEval · Decision Index 0.4.1 | 54.8 | 46.8 | Decider 35B A3B NVFP4 slightly ahead |
| ContractNLI · Decision Index 0.4.1 | 75.0 | 64.4 | Decider 35B A3B NVFP4 slightly ahead |
| ToolRet · Decision Index 0.4.1 | 66.3 | 61.0 | Decider 35B A3B NVFP4 slightly ahead |
| BANKING77 · Decision Index 0.4.1 | 89.8 | 82.9 | Decider 35B A3B NVFP4 slightly ahead |
| RAGTruth · Decision Index 0.4.1 | 63.1 | 67.5 | Kev 4B slightly ahead |
| BRIGHT · Decision Index 0.4.1 | 41.7 | 39.0 | Decider 35B A3B NVFP4 slightly ahead |
| NLI4CT · Decision Index 0.4.1 | 78.5 | 74.6 | Decider 35B A3B NVFP4 slightly ahead |
| VAST · Decision Index 0.4.1 | 54.5 | 52.4 | Decider 35B A3B NVFP4 slightly ahead |
| Home appliances · Decision Index 0.4.1 | 23.9 | 14.8 | level |
| HLE · Decision Index 0.4.1 | 8.8 | 10.2 | level |
| GPQA Diamond · Decision Index 0.4.1 | 40.8 | 37.8 | level |
| API-Bank · Decision Index 0.4.1 | 56.5 | 53.3 | level |
| FinEntity · Decision Index 0.4.1 | 85.2 | 87.1 | level |
| BFCL · Decision Index 0.4.1 | 92.2 | 93.1 | level |
Source · latest October 28, 2026
All data side by side
| Decider 35B A3B NVFP4 | Kev 4B | |
|---|---|---|
| Kind | Standalone | Adapter |
| Developer | Mapika | Jared Palmer |
| Status | Open source | Open source |
| Released | n/a | September 20, 2026 |
| Weights | open | open |
| Runs locally | yes | yes |
| Parameters | 35 B | n/a |
| License | Apache-2.0 | Apache-2.0 for the adapter and head |
| Popularity (out of 100) | 0 | 23 |