BenchLeader
Institute of Foundation ModelsOpen weightsReasoning modelNewFirst measured 18 Sept 2026

K2 Horizon 7B

K2 Horizon 7B is an Institute of Foundation Models 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%#245Artificial Analysis
Humanity's Last Exam (AA)not in index18.2%#182Artificial Analysis

Coding

BenchmarkdefaultSource
SciCode (AA)not in index27.6%#160Artificial Analysis

Knowledge

BenchmarkdefaultSource
AA-Omniscience-16.6#175Artificial Analysis

Long context

BenchmarkdefaultSource
AA-LCR69.7%#175Artificial Analysis

Composite

BenchmarkdefaultSource
AA Intelligence Index21.1#171Artificial Analysis

See also

Data as of 18 Sept 2026. Compare with another model.

Cite as: BenchLeader, “K2 Horizon 7B: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/k2-horizon-7b, data as of 18 Sept 2026.