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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 | convai-innovations/laya | together-ai/tev1 |
|---|---|---|
| Summary | An open-weights System One model from Convai Innovations. A fully fine-tuned ModernBERT-large encoder with a from-scratch decision head that scores one marker per option and answers every question in a single 33–39 ms pass. Runs on your own CPU or GPU. | 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. |
| Decides | choice, score, noul, classify, route | choice, classify, route |
| Architecture | laya | tev |
| Fine-tuned from | answerdotai/modernbert-large | qwen/qwen3.5-4b |
| License | apache-2.0 | Unspecified — weights licence being finalised |
| Availability | Open weights | Open weights + hosted API |
| Hosted by | — | Together AI |
| Input price | — | $0.042/MTok |
| Decision accuracy | — | 88.0% |
| Calibration error | — | — |
| Valid action rate | — | — |
| Median latency | 39.5 ms | — |
| p95 latency | — | — |
| Evaluation suite | — | Together development set (reused, not held out) |
| Latest version | 2026.09.25 | 2026.09 |
| Variants | encoder, eval, multilingual, tokenizer, typed-decisions | — |
| Size of latest version | 2.2 GB | 8.7 GB |
| Files | 19 | 10 |
| Downloads | 0 | 0 |
| Stars | 0 | 0 |
| Tags | system-one, encoder, modernbert, rlcd, multilingual, 421m | system-one, qwen, lora, together, 4b |
| Updated | Sep 26, 2026 | Sep 26, 2026 |