BenchLeader
MBZUAIOpen weightsReasoning modelNewFirst measured 14 Sept 2026

K2 Horizon 7B

K2 Horizon 7B is a MBZUAI open-weights reasoning model. It is not yet ranked: 3 independent results so far, and the index needs at least five across two categories.

Blended price
Output speed
First answer
Context
524k
Released
date not published by our sources
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Knowledge56
  2. Long context61
  3. Composite56

Benchmark results

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

BenchmarkdefaultSource
GPQA Diamond (AA)not in index75.3%#244Artificial Analysis
Humanity's Last Exam (AA)not in index18.2%#180Artificial Analysis

Coding

BenchmarkdefaultSource
SciCode (AA)not in index27.6%#156Artificial Analysis

Knowledge

BenchmarkdefaultSource
AA-Omniscience-16.6#173Artificial Analysis

Long context

BenchmarkdefaultSource
AA-LCR69.7%#173Artificial Analysis

Composite

BenchmarkdefaultSource
AA Intelligence Index21.1#169Artificial Analysis

See also

Data as of 15 Sept 2026. Compare with another model.

Cite as: BenchLeader, “K2 Horizon 7B: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/k2-7b-ph2, data as of 15 Sept 2026.