K2 Horizon 3.7B vs K2 Horizon 7B
| Benchmark | K2 Horizon 3.7B | K2 Horizon 7B |
|---|---|---|
| Humanity's Last Exam | 13.9 | 18.2 |
| Terminal-Bench 4.0 | 0 | 1 |
| AutomationBench-AA | 14.7 | 20.9 |
Specs
| Spec | K2 Horizon 3.7B | K2 Horizon 7B |
|---|---|---|
| Input, per 1M | $0.30 | $0.30 |
| Output, per 1M | $1.20 | $1.20 |
| Context | 524K | 524K |
| Weights | Open | Open |
| Released | Sep 2026 | Sep 2026 |
| Memory (4-bit) | 2.5 GB | 4.5 GB |
| Licence | Apache-2.0 | Apache-2.0 |
| Commercial use | Allowed | Allowed |
| See images | — | — |
| Read PDFs | ? | ? |
| Hear audio | — | — |
| Watch video | — | — |
| Call tools | ✓ | ✓ |
| Force a tool call | ? | ? |
| Return strict JSON | Partial | Partial |
| Search the web | ? | ? |
| Run code | ? | ? |
| Use a computer | ? | ? |
What breaks when you switch
K2 Horizon 3.7B → K2 Horizon 7B
Memory (4-bit): 2.5 GB → 4.5 GB
K2 Horizon 7B → K2 Horizon 3.7B
Nothing known.