ultiima-72B-v1.5

Sakalti

Parameters

72.7B

Downloads

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Likes

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Avg score

44.9

6 benchmarks

Weights

Open

Released

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About

ultiima-72B-v1.5 is a 72.7B-parameter open-weights model in the ultiima family from Sakalti. Benchmarked on 6 evals, averaging 44.9.

other

Benchmark scores · 6

avg 44.9 — higher is better

IFEvalOpen LLM LB · 2026-05

65.5

BIG-Bench HardOpen LLM LB · 2026-05

63.4

MMLU-ProOpen LLM LB · 2026-05

56.2

MATH Lvl 5Open LLM LB · 2026-05

44.0

GPQA DiamondOpen LLM LB · 2026-05

21.8

MuSROpen LLM LB · 2026-05

18.5

Details

PublisherSakalti

Familyultiima

Parameters72.7B

Licenseother

WeightsOpen

Released—

History

Capability over time

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