FERMI-0.8B

ZerflyneDecision modelOpen weights

FERMI-0.8B by Zerflyne 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: Zerflyne
Parameters: 800M
Released: Oct 2026
Open weights: Yes
Question types: —
Mechanism: Decoder LM with a decision readout
Backbone: Qwen/Qwen3.5-0.8B
Jev-compatible request: No
Runs on CPU: Yes
License: apache-2.0
Hugging Face: Zerflyne/FERMI-0.8B

Compare FERMI-0.8B with…

FERMI-0.8B vs amos-1-large—/1M in FERMI-0.8B vs amos-1-medium—/1M in FERMI-0.8B vs Celeris-1 Decision$0.04/1M in FERMI-0.8B vs ScaleDown Classify-1$0.04/1M in FERMI-0.8B vs Cloudflare clef—/1M in FERMI-0.8B vs Cloudflare clef-flash—/1M in

FAQ

How much does FERMI-0.8B cost?

FERMI-0.8B has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can FERMI-0.8B answer?

FERMI-0.8B answers typed questions about a piece of text, returning a probability for each allowed answer.

Is FERMI-0.8B well calibrated?

No calibration measurement for FERMI-0.8B is recorded yet.

Is FERMI-0.8B open weight, and can it run on a CPU?

Yes, FERMI-0.8B has open weights. It is small enough to run on a CPU.

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.