Cipher-20B

HelpingAI

Parameters

20.6B

Downloads

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Likes

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Avg score

27.0

6 benchmarks

Weights

Open

Released

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About

Cipher-20B is a 20.6B-parameter open-weights model in the Cipher family from HelpingAI. Benchmarked on 6 evals, averaging 27.0.

other

Benchmark scores · 6

avg 27.0 — higher is better

IFEvalOpen LLM LB · 2026-05

53.8

BIG-Bench HardOpen LLM LB · 2026-05

43.4

MMLU-ProOpen LLM LB · 2026-05

30.5

MATH Lvl 5Open LLM LB · 2026-05

19.9

MuSROpen LLM LB · 2026-05

8.2

GPQA DiamondOpen LLM LB · 2026-05

6.0

Details

FamilyCipher

Parameters20.6B

Licenseother

WeightsOpen

Released—

History

Capability over time

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