NanoJev
C-TianyuDecision modelOpen weights
NanoJev by C-Tianyu is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text.
Pricing
No hosted price is listed. The weights are open: the cost is your own compute.
Specifications
- Provider
- C-Tianyu
- Parameters
- —
- Released
- Sep 2026
- Open weights
- Yes
- Question types
- Choice (one of N options), Score (ordered rubric), Yes / no
- Mechanism
- Decoder LM with a decision readout
- Backbone
- Qwen/Qwen3-0.6B
- Jev-compatible request
- No
- Runs on CPU
- —
- License
- —
- Hugging Face
- C-Tianyu/NanoJev
Benchmarks
- Jev Decision Indexedition 0.1 (earlier edition)
- 2.3
- DecisionBenchECE 0.155
- 0.358
Compare NanoJev with…
FAQ
How much does NanoJev cost?
NanoJev has no hosted price listed; its weights are open, so the cost is the compute you run it on.
What questions can NanoJev answer?
NanoJev answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.
Is NanoJev well calibrated?
No calibration measurement for NanoJev is recorded yet.
Is NanoJev open weight, and can it run on a CPU?
Yes, NanoJev has open weights.
Data as of 2026-10-14. Source: Metatext decision-model catalogue, 2026-10-14 (Jev Decision Index, DecisionBench, Hugging Face). Pricing is per 1M tokens (USD); confirm with the provider before production use.