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K2 Horizon 7B

As of 13 Nov 2026, K2 Horizon 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 7B was released on 3 Sep 2026 (MBZUAI).

In detail. K2 Horizon 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
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Output speed
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First answer
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Context
524k
via Artificial Analysis
Full answer
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Cost per task
–
Tokens per task
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Released
3 Sep 2026
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Reasoning28
  2. Coding29
  3. Agents & tools56
  4. Long context59

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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 index75.3%#251Artificial Analysis
Humanity's Last Exam (AA)not in index18.2%#251Artificial Analysis
CritPtnot in index0.3%#291Artificial Analysis
CritPt v2 hard subset (AA)1.5%#124Artificial Analysis

Coding

Long context

Benchmarknot statedSourceTrend
AA-LCR v1.169.7%#239Artificial Analysis

Composite

Benchmarknot statedSourceTrend
AA Intelligence Index v4.3.2not in index20.6#236Artificial Analysis
AA Progress Index v1not in index263.1#233Artificial Analysis

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Questions people ask

Why does K2 Horizon 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 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 7B released?
MBZUAI released K2 Horizon 7B on 3 Sep 2026.

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

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