Compare, 2 models
Side by side.
Beam 1.0 and K2 Horizon 375B A23B on every board at least two of them share. Blue marks the best in each row.
Specs
List prices, context and published output speed. Blue marks the best in each row.
| Spec | Beam 1.0Reflection | K2 Horizon 375B A23BInstitute of Foundation Models |
|---|---|---|
| Lab | Reflection | Institute of Foundation Models |
| Type | Language | Language |
| Released | Oct 16, 2026 | Sep 3, 2026 |
| Input price$ per 1M tokens | $0.40 | n/a |
| Output price$ per 1M tokens | $1.20 | n/a |
| Blended price3 input tokens per output | $0.60 | n/a |
| Open weights | No | No |
| Output speedTok / s | 397 | 793 |
Benchmarks
Every board where at least two of these models have a published score. Each score links to its source.
| Board | Beam 1.0Reflection | K2 Horizon 375B A23BInstitute of Foundation Models |
|---|---|---|
| Artificial Analysis Intelligence IndexOverall, higher is better | 18 | 18 |
n/a means the board has not published a score for that model.