Loading comparison…
COMPARE
What each one decides, how well calibrated it is, how fast it answers and what it costs to pull. Up to 4 at a time; the better value in each row is marked.
| Property | together-ai/tev1 | wfzyx/von |
|---|---|---|
| Summary | Together AI's Jev-style classifier. A LoRA fine-tune of Qwen3.5-4B that reads a state, a question and 2 to 24 options and returns one option letter. Served on Together's platform; recipe published. | A ModernBERT-large encoder with an option-marker head. Premise and options are packed into one sequence and each option's marker is scored in a single bidirectional pass; version 1.2 makes the scoring order-invariant. |
| Decides | choice, classify, route | choice, score, noul, classify |
| Architecture | tev | von |
| Fine-tuned from | qwen/qwen3.5-4b | answerdotai/modernbert-large |
| License | Unspecified — weights licence being finalised | apache-2.0 |
| Availability | Open weights + hosted API | Open weights |
| Hosted by | Together AI | — |
| Input price | $0.042/MTok | — |
| Decision accuracy | 88.0% | 63.9% |
| Calibration error | — | 0.045 |
| Valid action rate | — | — |
| Median latency | — | 18 ms |
| p95 latency | — | — |
| Evaluation suite | Together development set (reused, not held out) | JevBench public standard tier |
| Latest version | 2026.09 | 1.2.0 |
| Variants | — | — |
| Size of latest version | 8.7 GB | 2.9 GB |
| Files | 10 | 2 |
| Downloads | 0 | 0 |
| Stars | 0 | 0 |
| Tags | system-one, qwen, lora, together, 4b | system-one, encoder, modernbert, 395m |
| Updated | Sep 26, 2026 | Sep 26, 2026 |