K2 Horizon 0.9B: benchmark results

Provider: Institute of Foundation Models. Released 2026-09-03. Access: Open.

Aggregate Rating 1379 ± 24, rank #1559 of 2171 rated models, from 40 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AA Humanity's Last Exam5.38Accuracy (%)31.4
AA CritPt0Accuracy (%)20.9
AA Terminal-Bench 4.00Pass@1 (%)15
AA Long Context Reasoning6.33Accuracy (%)12.4
LLM Stats Score0.48LLM Stats Score (conservative rating)12.1
Tau3 Banking4.95Success Rate (%)9.6
AA GDP.pdf - Construction - Criterion Pass Rate42.47Criterion Pass Rate (%)8.9
AutomationBench-AA - Strict0Strict Task Success (%)7.4
LLM Stats (AIME 2026)48.5Score (%)7.4
AA-Briefcase - Analytical Quality Elo0Elo6.6
AA GPQA Diamond29.29Accuracy (%)5.8
AA GDP.pdf - Finance/Investing - Criterion Pass Rate28.15Criterion Pass Rate (%)5.1

Interactive version: theaggregate.ai/model?slug=k2-horizon-0-9b · How It Works · Data refreshed daily, snapshot 2026-10-30.