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mmastrac diffusiongemma (vLLM PR 57250)

mmastracDecision modelOpen weights

mmastrac diffusiongemma (vLLM PR 57250) by mmastrac is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text. It scores 36.3 on the Jev Decision Index (rank 95).

Pricing

No hosted price is listed. The weights are open: the cost is your own compute.

Specifications

Provider
mmastrac
Parameters
26B
Released
Sep 2026
Open weights
Yes
Question types
Choice (one of N options), Score (ordered rubric), Yes / no
Mechanism
Diffusion LM
Backbone
google/diffusiongemma-26B-A4B-it
Jev-compatible request
No
Runs on CPU
No
License
—

Benchmarks

Jev Decision IndexECE 0.202
36.3
Jev Decision Index — VisionECE 0.136
46.3

Jev Decision Index: public 32.7, ECE 0.202, Brier 0.535. Lower ECE means its probabilities can be taken at face value.

Speed & latency

Median latency per call (Decision Index)
127 ms

Compare mmastrac diffusiongemma (vLLM PR 57250) with…

mmastrac diffusiongemma (vLLM PR 57250) vs amos-1-large—/1M inmmastrac diffusiongemma (vLLM PR 57250) vs amos-1-medium—/1M inmmastrac diffusiongemma (vLLM PR 57250) vs Celeris-1 Decision$0.04/1M inmmastrac diffusiongemma (vLLM PR 57250) vs ScaleDown Classify-1$0.04/1M inmmastrac diffusiongemma (vLLM PR 57250) vs Cloudflare clef—/1M inmmastrac diffusiongemma (vLLM PR 57250) vs Cloudflare clef-flash—/1M in

FAQ

How much does mmastrac diffusiongemma (vLLM PR 57250) cost?

mmastrac diffusiongemma (vLLM PR 57250) has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can mmastrac diffusiongemma (vLLM PR 57250) answer?

mmastrac diffusiongemma (vLLM PR 57250) answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is mmastrac diffusiongemma (vLLM PR 57250) well calibrated?

On the Jev Decision Index its expected calibration error (ECE) is 0.202; below about 0.05, a stated 80% confidence is right roughly 80% of the time.

Is mmastrac diffusiongemma (vLLM PR 57250) open weight, and can it run on a CPU?

Yes, mmastrac diffusiongemma (vLLM PR 57250) 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 (Jev Decision Index). Pricing is per 1M tokens (USD); confirm with the provider before production use.