| axis | Laguna S 2.1 | Inkling | Kimi K3 |
|---|---|---|---|
| total/active | 118B/8B | ~975B/41B | 2.8T/? |
| MoE | 10/256+1 add | 6/256+2 sink | 16/896 |
| router | sigmoid | sigmoid+sink | LatentMoE |
| layers | 48 · 12G/36SWA | 66 · 11G/55SWA | TBD |
| PE / long-ctx | YaRN+SWA RoPE | relative | KDA |
| attn scale | 1/√d + softplus gate | 1/d + SConv | TBD |
| mm | text | image+audio | vision+video |
| weights | public OpenMDW | public Apache | API-first |
| TB2.1 (Poolside table) | 70.2 | 63.8 | 88.3* |
| focus | agentic coding | custom generalist | open frontier product |
Prefer Laguna for mid-size open MoE + day-0 serve stack. Prefer Inkling for relative PE + audio + transformers path. Prefer Kimi K3 for scale + product API / KDA theory.