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K2 Horizon 0.9B

  • Institute of Foundation Models
  • Release · September 3, 2026
  • Open weights
  • Reasoning

Intelligence

Intelligence Index

#266 of 266
  1. 5.15.1Granite 4.0 Micro
  2. 55Molmo2-8B
  3. 4.84.8Granite 4.0 H 350M
  4. 4.84.8Granite 4.0 350M
  5. 4.84.8NVIDIA Nemotron 3 Nano 4B
  6. 4.84.8Ministral 3 3B
  7. 4.84.8Tiny Aya Global
  8. 4.84.8Apertus 8B Instruct
  9. 4.84.8LFM2.5-VL-1.6B
  10. 33K2 Horizon 0.9B
Data from Artificial Analysis

Evaluations

  • AA-Omniscience Accuracy6.9%#241
  • Humanity's Last Exam5.4%#201
  • Terminal-Bench 4.00%#96
  • AA-LCR6.3%#223
  • SciCode6.9%#140
  • CritPt0%#143
  • GPQA Diamond29.3%#201
  • τ²-Bench Banking5%#89
K2 Horizon 0.9BMedian
Data from Artificial Analysis

Nearby models

  • Granite 4.0 MicroIBM5.1
  • Molmo2-8BAllen Institute for AI5
  • Granite 4.0 H 350MIBM4.8
  • Granite 4.0 350MIBM4.8
  • NVIDIA Nemotron 3 Nano 4BNVIDIA4.8
  • Ministral 3 3BMistral4.8
  • Tiny Aya GlobalCohere4.8
  • Apertus 8B InstructSwiss AI Initiative4.8
Data from Artificial Analysis

Same lab

  • K2 Horizon 375B A23BInstitute of Foundation Models30.5
  • K2 Horizon MoVA 36B A4BInstitute of Foundation Models25.3
  • K2 Horizon 7BInstitute of Foundation Models20.6
  • K2 Horizon 3.7BInstitute of Foundation Models15.6
  • K2 Think V2Institute of Foundation Models11.5
  • K2-V2 (High)Institute of Foundation Models9.9
  • K2-V2 (Medium)Institute of Foundation Models9
  • K2-V2 (Low)Institute of Foundation Models7.3
Data from Artificial Analysis
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