readable AI benchmarks (simplified)

readable AI benchmarks

Institute of Foundation Models

K2 Horizon 375B A23B

reasoning · open weights · Sep 3, 2026

K2 Horizon 375B A23B has a Quality Score of 47.7, ranking 109th among 398 scored models. Per 1M tokens, pricing is $0.0000 input and $0.0000 output. It has a 524,288 token context window. Its Reliability Score is 48.5, ranking 118th among 399 scored models, above average (total average: 38.0).

Quality Score47.7coverage 100.0%: AA Intelligence and AA-Omniscience outcomes available
Value Scorenot available
Factual reliability48.5
Cache Discountnot available

Model specification

Reasoning
reasoning
Input modalities
none
Output modalities
none
Context window
524,288 tokens
Weights
open weights

Token prices USD per 1M tokens

Input
$0.0000
Output
$0.0000
Cached Input
not available
Cache write
not available
Cost per task
$0.0000

Capability

Intelligence
30.5
Coding
not available
Agentic
not available
Omniscience
-3.0
Correct
18.2%
Blended price
not available

Answer outcomes

Fully graded outcomes (Correct + Incorrect): 39.3%

Correct 18.2%Incorrect 21.2%Partial / not attempted 60.7%

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