Model Comparator

Compare up to four models using the same criteria.

2 models compared

  1. K2 Horizon 375B A23B

    Institute of Foundation Models

✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.

Intelligence

Muse Spark
Best: 31.3
K2 Horizon 375B A23B
30.5

Coding

Muse Spark
58.6
K2 Horizon 375B A23B
Best: 61.5

Agentic

Muse Spark
—
K2 Horizon 375B A23B
40

Speed

Muse Spark
—
K2 Horizon 375B A23B
480 t/s

TTFT

Muse Spark
—
K2 Horizon 375B A23B
2.72 s

Context window

Muse Spark
262K
K2 Horizon 375B A23B
Best: 524K

Reasoning

Muse Spark
Yes
K2 Horizon 375B A23B
Yes

Open weights

Muse Spark
No
K2 Horizon 375B A23B
Yes

Cost / task

Muse Spark
—
K2 Horizon 375B A23B
$0

Each reasoning level remains a separate configuration.

Score and cost

Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.

Intelligence Indexmost efficient ↗Cost per task
  • K2 Horizon 375B A23B30.5 · $0

Not plotted for lack of data on these axes: Muse Spark.

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