$ diff laguna-s-2-1 grok-4-5
Laguna S 2.1 vs Grok 4.5
Values come from Laguna S 2.1 and Grok 4.5, where each is cited to its source. This page states no benchmark result and ranks neither model — it puts two published specifications next to each other. Where a lab has not published a figure, the row says so rather than guessing.
PoolsideLaguna S 2.1
- context
- 1M
- weights
- open
- $/M in
- —
- $/M out
- —
- context
- 500K
- weights
- —
- $/M in
- $2
- $/M out
- $6
What actually differs
- Context window
- Laguna S 2.1 takes 1M against 500K — 2× more room in a single request.
- Recency
- Laguna S 2.1 shipped 12 days after Grok 4.5 (2026-07-21 vs 2026-07-09).
Full spec
| Attribute | Laguna S 2.1 | Grok 4.5 |
|---|---|---|
| Developer | Poolside | xAI |
| Released | 2026-07-21 | 2026-07-09 |
| Context window | 1M | 500K tokens |
| Pricing | not recorded | $2/M input · $6/M output |
| License | OpenMDW-1.1 (open-weight) | not recorded |
| Availability | Hugging Face | Grok Build (default model), Cursor (all plans), SpaceXAI console/API; not in EU (regulatory review pending as of 2026-07-09) |