Cheng-2-v1.1

marcuscedricridia

Parameters

14.8B

Downloads

—

Likes

—

Avg score

42.7

6 benchmarks

Weights

Open

Released

—

About

Cheng-2-v1.1 is a 14.8B-parameter open-weights model in the Cheng family from marcuscedricridia. Benchmarked on 6 evals, averaging 42.7.

Benchmark scores · 6

avg 42.7 — higher is better

IFEvalOpen LLM LB · 2026-05

82.7

MATH Lvl 5Open LLM LB · 2026-05

53.9

BIG-Bench HardOpen LLM LB · 2026-05

50.2

MMLU-ProOpen LLM LB · 2026-05

45.3

GPQA DiamondOpen LLM LB · 2026-05

12.4

MuSROpen LLM LB · 2026-05

11.5

Details

FamilyCheng

Parameters14.8B

License

WeightsOpen

Released—

History

Capability over time

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