# Open-Jev 9B (Zefan Cai) Benchmark Scores & Performance

> Open-Jev 9B (Zefan Cai) by Zefan Cai (@Zefan_Cai) has 2 source-displayable benchmark rows but no public overall score. It remains unranked.

Canonical page: https://benchlm.ai/models/jevbench-open-jev-zefan-9b

Last updated: September 30, 2026

## Model Details

| Property | Value |
|----------|-------|
| Creator | Zefan Cai (@Zefan_Cai) |
| Source Type | Open Weight |
| Reasoning Type | Non-Reasoning |
| Context Window | Coming soon |
| Overall Score | Coming soon |
| Overall Rank | Unranked |

## Family & Coverage

- Family: Open-Jev 9B (Zefan Cai)
- Variant: decision-system
- Benchmarks covered: 2 of 495
- Coverage note: BenchLM currently has partial benchmark coverage for this model, so the overall score is conservative.

## Reasoning Benchmarks

| Benchmark | Score |
|-----------|-------|
| [JevBench 1.4](/benchmarks/jevbench-1-4) | 11.20 |
| [JevBench 1.5](/benchmarks/jevbench-1-5) | 24.36 |

## Other Zefan Cai (@Zefan_Cai) Models

- [Open-Jev 2B (Zefan Cai)](/models/jevbench-open-jev-zefan-2b) - Score: not computed