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amos-1-large vs vera-spark

amos-1-large and vera-spark have no measured difference in accuracy, calibration or cost in our data yet.

Specamos-1-largevera-spark
ProviderScira (mukaddamzaid)scar-ai
Decision Index score—11.5
Calibration error (ECE)—0.157
Median latency (p50)—80 ms
Cost per 1,000 decisions——
Parameters—638M
Open weightsYesYes
Question typesChoice (one of N options), Score (ordered rubric), Yes / noChoice (one of N options), Score (ordered rubric), Yes / no
MechanismDecoder LM with a decision readoutEncoder classifier
Licenseapache-2.0apache-2.0

FAQ

Is amos-1-large or vera-spark more accurate?

At least one of the two has no Jev Decision Index score yet, so their accuracy cannot be compared here.

Which is better calibrated, amos-1-large or vera-spark?

No calibration difference between amos-1-large and vera-spark is recorded yet.

Is amos-1-large or vera-spark cheaper per 1,000 decisions?

A hosted price is not recorded for both models; open-weight models cost the compute you run them on.

Cost per 1,000 decisions assumes 200 input tokens per decision. Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.