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K2 Horizon 3.7B

As of 13 Nov 2026, K2 Horizon 3.7B by MBZUAI is not yet ranked on the BenchLeader Index, which needs at least five independent results across two categories. Released 3 Sep 2026.

Key facts (as of 13 Nov 2026)

  • K2 Horizon 3.7B was released on 3 Sep 2026 (MBZUAI).

In detail. K2 Horizon 3.7B is a MBZUAI open-weights reasoning model, released 3 Sep 2026. It is not yet ranked: the index needs at least five independent results across two categories. Last measured 3 Sep 2026.

Blended price
–
Output speed
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First answer
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Context
524k
via Artificial Analysis
Full answer
–
Cost per task
–
Tokens per task
–
Released
3 Sep 2026
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Reasoning27
  2. Coding29
  3. Agents & tools48
  4. Long context55

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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 statedSourceTrend
GPQA Diamond (AA)not in index69.2%#313Artificial Analysis
Humanity's Last Exam (AA)not in index13.9%#283Artificial Analysis
CritPtnot in index0.0%#337Artificial Analysis
CritPt v2 hard subset (AA)1.0%#128Artificial Analysis

Coding

Benchmarknot statedSourceTrend
SciCode (AA)not in index22.0%#243Artificial Analysis
Terminal-Bench 4.0 (AA)not in index0.0%#186Artificial Analysis
Terminal-Bench 2.1 (AA)not in index28.1%#163Artificial Analysis
FrontierCode 2.0 (AA)0.9%#120Artificial Analysis

Agents & tools

Benchmarknot statedSourceTrend
GDPval-AA v2.1, normalised scorenot in index19.1%#100Artificial Analysis
GDPval-AA v2.1not in index889#104Artificial Analysis
τ³-Banking (AA)19.6%#103Artificial Analysis
AutomationBenchnot in index14.7%#178Artificial Analysis
GDP.pdf (AA)not in index3.2%#215Artificial Analysis
AA-Briefcase v1.1not in index793#136Artificial Analysis
Terminal-Bench-Science 0.1 (AA)not in index0.0%#115Artificial Analysis

Long context

Benchmarknot statedSourceTrend
AA-LCR v1.162.3%#290Artificial Analysis

Composite

Benchmarknot statedSourceTrend
AA Intelligence Index v4.3.2not in index15.6#287Artificial Analysis
AA Progress Index v1not in index241.7#285Artificial Analysis

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Questions people ask

Why does K2 Horizon 3.7B have no BenchLeader Index score?
The index needs at least five independent results across at least two categories, and as of 13 Nov 2026 K2 Horizon 3.7B does not have them yet. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
When was K2 Horizon 3.7B released?
MBZUAI released K2 Horizon 3.7B on 3 Sep 2026.

Data as of 13 Nov 2026. Compare with another model.

Cite as: BenchLeader, “K2 Horizon 3.7B: benchmarks, pricing, speed and rank”, data as of 13 Nov 2026, https://www.benchleader.com/models/k2-horizon-3-7b.