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this-that 1.2

FLock.ioDecision modelOpen weights

this-that 1.2 by FLock.io is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text. It scores 24.6 on the Jev Decision Index (rank 116).

Pricing

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

Specifications

Provider
FLock.io
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
Mapika/decider-2b
Jev-compatible request
No
Runs on CPU
No
License
mit
Hugging Face
flock-io/this-that-model-1.2

Benchmarks

Jev Decision IndexECE 0.198
24.6

Jev Decision Index: public 28.6, ECE 0.198, Brier 0.591. Lower ECE means its probabilities can be taken at face value.

Speed & latency

Median latency per call (Decision Index)
44 ms

Compare this-that 1.2 with…

FAQ

How much does this-that 1.2 cost?

this-that 1.2 has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can this-that 1.2 answer?

this-that 1.2 answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is this-that 1.2 well calibrated?

On the Jev Decision Index its expected calibration error (ECE) is 0.198; below about 0.05, a stated 80% confidence is right roughly 80% of the time.

Is this-that 1.2 open weight, and can it run on a CPU?

Yes, this-that 1.2 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, Enterprise Decision Arena, Hugging Face). Pricing is per 1M tokens (USD); confirm with the provider before production use.