LitJev

zhengxuyuDecision modelOpen weights

LitJev by zhengxuyu 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: zhengxuyu
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: —
Jev-compatible request: Yes
Runs on CPU: —
License: —

Benchmarks

Benchmark Heaven JevBench (Capability): 66.6
DecisionBenchECE 0.083: 0.552

Compare LitJev with…

LitJev vs amos-1-large—/1M in LitJev vs amos-1-medium—/1M in LitJev vs Celeris-1 Decision$0.04/1M in LitJev vs ScaleDown Classify-1$0.04/1M in LitJev vs Cloudflare clef—/1M in LitJev vs Cloudflare clef-flash—/1M in

FAQ

How much does LitJev cost?

LitJev has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can LitJev answer?

LitJev answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is LitJev well calibrated?

No calibration measurement for LitJev is recorded yet.

Is LitJev open weight, and can it run on a CPU?

Yes, LitJev has open weights.

Data as of 2026-10-14. Source: Metatext decision-model catalogue, 2026-10-14 (DecisionBench, Benchmark Heaven JevBench). Pricing is per 1M tokens (USD); confirm with the provider before production use.