Sifr 0.8B v3.1
Sifr 0.8B v3.1 by mohamedlotfy50 is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text. It scores 17.8 on the Jev Decision Index (rank 126).
Pricing
No hosted price is listed. The weights are open: the cost is your own compute.
Specifications
- Provider
- mohamedlotfy50
- Parameters
- 870M
- 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/Qwen3.5-0.8B
- Jev-compatible request
- Yes
- Runs on CPU
- Yes
- License
- apache-2.0
- Hugging Face
- mohamedlotfy50/sifr-0.8b-v3
Benchmarks
- Jev Decision IndexECE 0.120
- 17.8
Jev Decision Index: public 25.6, ECE 0.120, Brier 0.567. Lower ECE means its probabilities can be taken at face value.
Speed & latency
Compare Sifr 0.8B v3.1 with…
FAQ
How much does Sifr 0.8B v3.1 cost?
Sifr 0.8B v3.1 has no hosted price listed; its weights are open, so the cost is the compute you run it on.
What questions can Sifr 0.8B v3.1 answer?
Sifr 0.8B v3.1 answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.
Is Sifr 0.8B v3.1 well calibrated?
On the Jev Decision Index its expected calibration error (ECE) is 0.120; below about 0.05, a stated 80% confidence is right roughly 80% of the time.
Is Sifr 0.8B v3.1 open weight, and can it run on a CPU?
Yes, Sifr 0.8B v3.1 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 (Jev Decision Index, Hugging Face). Pricing is per 1M tokens (USD); confirm with the provider before production use.