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alpha-sys-1-1.6B vs alpha-sys-1-3B

alpha-sys-1-1.6B and alpha-sys-1-3B have no measured difference in accuracy, calibration or cost in our data yet.

Specalpha-sys-1-1.6Balpha-sys-1-3B
Providernullsilvernullsilver
Decision Index score——
Calibration error (ECE)——
Median latency (p50)——
Cost per 1,000 decisions——
Parameters2B3B
Open weightsYesYes
Question types——
Mechanism——
License——

FAQ

Is alpha-sys-1-1.6B or alpha-sys-1-3B 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, alpha-sys-1-1.6B or alpha-sys-1-3B?

No calibration difference between alpha-sys-1-1.6B and alpha-sys-1-3B is recorded yet.

Is alpha-sys-1-1.6B or alpha-sys-1-3B 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.