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spark-s1-4b-v8

abhishek085Decision modelOpen weights

spark-s1-4b-v8 by abhishek085 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
abhishek085
Parameters
4B
Released
Oct 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/Qwen3.5-4B
Jev-compatible request
No
Runs on CPU
No
License
apache-2.0
Hugging Face
abhishek085/spark-s1-4b-v8

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FAQ

How much does spark-s1-4b-v8 cost?

spark-s1-4b-v8 has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can spark-s1-4b-v8 answer?

spark-s1-4b-v8 answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is spark-s1-4b-v8 well calibrated?

No calibration measurement for spark-s1-4b-v8 is recorded yet.

Is spark-s1-4b-v8 open weight, and can it run on a CPU?

Yes, spark-s1-4b-v8 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.