BenchLeader

Mi Dm K 2.5 Pro Dec28

Mi Dm K 2.5 Pro Dec28 is a KT proprietary reasoning model, released 11 Dec 2025. Its best configuration ranks #598 of 785 on the BenchLeader Index at 42.4 ±5.6, in the lower half. The ± is the point: 332 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in instruction following (51) and lowest in long context (28). Last measured 11 Dec 2025.stale: no new result in six months

Blended price
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Output speed
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First answer
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Context
128k
Full answer
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Cost per run
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Released
11 Dec 2025
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Overall index42
  2. Reasoning41
  3. Agents & tools36
  4. Knowledge35
  5. Instruction following51
  6. Long context28
  7. Composite42

How its index has moved

9 Sept 2026 to 23 Oct 2026
374349

The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Reasoning

Benchmarknot statedSource
GPQA Diamond (AA)not in index70.1%#295Artificial Analysis
Humanity's Last Exam (AA)not in index8.1%#352Artificial Analysis
CritPt0.0%#315Artificial Analysis

Agents & tools

Instruction following

Benchmarknot statedSource
IFBench49.3%#178Artificial Analysis

Long context

Benchmarknot statedSource
AA-LCR9.0%#470Artificial Analysis

Composite

Benchmarknot statedSource
AA Intelligence Index v4.3.211.0#367Artificial Analysis

New this month

See also

Questions people ask

What are Mi Dm K 2.5 Pro Dec28's benchmark scores?
As of 26 Oct 2026, Mi Dm K 2.5 Pro Dec28 scores 42.4 ±5.6 on the BenchLeader Index, strongest in instruction following (51) and weakest in long context (28). That rests on 6 independent benchmark results, and every score on this page links to its publisher.
How does Mi Dm K 2.5 Pro Dec28 rank?
Mi Dm K 2.5 Pro Dec28 is #598 of 785 ranked configurations on 26 Oct 2026. 332 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.
When was Mi Dm K 2.5 Pro Dec28 released?
KT released Mi Dm K 2.5 Pro Dec28 on 11 Dec 2025.

Data as of 26 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Mi Dm K 2.5 Pro Dec28: benchmarks, pricing, speed and rank”, data as of 26 Oct 2026, https://www.benchleader.com/models/mi-dm-k-2-5-pro-dec28.