Calcium-Opus-20B-v1

prithivMLmods

Parameters

19.2B

Downloads

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Likes

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Avg score

31.0

6 benchmarks

Weights

Open

Released

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About

Calcium-Opus-20B-v1 is a 19.2B-parameter open-weights model in the Calcium family from prithivMLmods. Benchmarked on 6 evals, averaging 31.0.

apache-2.0

Benchmark scores · 6

avg 31.0 — higher is better

BIG-Bench HardOpen LLM LB · 2026-05

41.8

MMLU-ProOpen LLM LB · 2026-05

41.5

MATH Lvl 5Open LLM LB · 2026-05

36.2

IFEvalOpen LLM LB · 2026-05

30.9

MuSROpen LLM LB · 2026-05

22.1

GPQA DiamondOpen LLM LB · 2026-05

13.8

Details

FamilyCalcium

Parameters19.2B

Licenseapache-2.0

WeightsOpen

Released—

History

Capability over time

Append-only ledger — every observed change to this model's numbers.