Cheng-2

marcuscedricridia

Parameters

14.8B

Downloads

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Likes

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Avg score

42.8

6 benchmarks

Weights

Open

Released

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About

Cheng-2 is a 14.8B-parameter open-weights model in the Cheng family from marcuscedricridia. Benchmarked on 6 evals, averaging 42.8.

Benchmark scores · 6

avg 42.8 — higher is better

IFEvalOpen LLM LB · 2026-05

83.4

MATH Lvl 5Open LLM LB · 2026-05

54.4

BIG-Bench HardOpen LLM LB · 2026-05

50.0

MMLU-ProOpen LLM LB · 2026-05

44.6

GPQA DiamondOpen LLM LB · 2026-05

12.8

MuSROpen LLM LB · 2026-05

12.0

Details

FamilyCheng

Parameters14.8B

License

WeightsOpen

Released—

History

Capability over time

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