#75of 336K2 Horizon 375B A23B?Chat · Humanity's Last Exam
Sep 3, 2026K2 Horizon 0.9Bnewest release
$0.30 / $1.20K2 Horizon 0.9B?cheapest · per 1M in / out
3categories ranked?Chat · Coding · Agents
Current lineup?
Chat & Knowledge
Humanity's Last Exam · 336 rankedRankModelScoreIn / out
#75 of 336K2 Horizon 375B A23B32$1 / $4#108 of 336K2 Horizon MoVA 36B A4B23.4$1 / $4#133 of 336K2 Horizon 7B18.2$0.30 / $1.20#151 of 336K2 Horizon 3.7B13.9$0.30 / $1.20#185 of 336K2 v210.5—#193 of 336K2 Think V210.1—#264 of 336K2 Horizon 0.9B5.4$0.30 / $1.20Coding
Terminal-Bench 4.0 · 134 rankedRankModelScoreIn / out
#54 of 134K2 Horizon 375B A23B1.5$1 / $4#56 of 134K2 Horizon 7B1$0.30 / $1.20#77 of 134K2 Horizon 0.9B0$0.30 / $1.20#77 of 134K2 Horizon 3.7B0$0.30 / $1.20#77 of 134K2 Horizon MoVA 36B A4B0$1 / $4Agents & Tool Use
AutomationBench-AA · 135 rankedRankModelScoreIn / out
#46 of 135K2 Horizon 375B A23B37.2$1 / $4#54 of 135K2 Horizon MoVA 36B A4B26.1$1 / $4#61 of 135K2 Horizon 7B20.9$0.30 / $1.20#71 of 135K2 Horizon 3.7B14.7$0.30 / $1.20#131 of 135K2 Horizon 0.9B0.2$0.30 / $1.20Institute of Foundation Models API pricing?
5 models| Model | Input | Output | Cache read | Context | Released ↓ | Status |
|---|---|---|---|---|---|---|
K2 Horizon 0.9B | h$0.30 | $1.20 | — | 131K | Sep 2026 | |
K2 Horizon 3.7B | h$0.30 | $1.20 | — | 524K | Sep 2026 | |
K2 Horizon 7B | h$0.30 | $1.20 | — | 524K | Sep 2026 | |
K2 Horizon 375B A23B | h$1 | $4 | — | 524K | Sep 2026 | |
K2 Horizon MoVA 36B A4B | h$1 | $4 | — | 524K | Sep 2026 |
2 more without a listed priceFull Institute of Foundation Models pricing: cache, batch, FAQ →
