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Jeff-Qwen3.5-2B

jeff-legacyDecision modelOpen weights

Jeff-Qwen3.5-2B by jeff-legacy 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
jeff-legacy
Parameters
2B
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/Qwen3.5-2B
Jev-compatible request
Yes
Runs on CPU
No
License
apache-2.0
Hugging Face
jeff-legacy/Jeff-Qwen3.5-2B

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FAQ

How much does Jeff-Qwen3.5-2B cost?

Jeff-Qwen3.5-2B has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can Jeff-Qwen3.5-2B answer?

Jeff-Qwen3.5-2B answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is Jeff-Qwen3.5-2B well calibrated?

No calibration measurement for Jeff-Qwen3.5-2B is recorded yet.

Is Jeff-Qwen3.5-2B open weight, and can it run on a CPU?

Yes, Jeff-Qwen3.5-2B has open weights. It needs a GPU to run at useful speed.

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