Yi-1.5-9B-Chat-abliterated

byroneverson

Parameters

8.8B

Downloads

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Likes

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Avg score

26.3

6 benchmarks

Weights

Open

Released

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About

Yi-1.5-9B-Chat-abliterated is a 8.8B-parameter open-weights model in the Yi family from byroneverson. Benchmarked on 6 evals, averaging 26.3.

apache-2.0

Benchmark scores · 6

avg 26.3 — higher is better

IFEvalOpen LLM LB · 2026-05

57.2

BIG-Bench HardOpen LLM LB · 2026-05

34.4

MMLU-ProOpen LLM LB · 2026-05

30.2

MATH Lvl 5Open LLM LB · 2026-05

16.6

MuSROpen LLM LB · 2026-05

13.7

GPQA DiamondOpen LLM LB · 2026-05

5.6

Details

FamilyYi

Parameters8.8B

Licenseapache-2.0

WeightsOpen

Released—

History

Capability over time

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