$ diff glm-5-3-flash laguna-s-2-1
GLM-5.3-Flash vs Laguna S 2.1
Values come from GLM-5.3-Flash and Laguna S 2.1, 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.
Z.aiGLM-5.3-Flash
- context
- 1.0M
- weights
- open
- $/M in
- $0.15
- $/M out
- $0.5
- context
- 1M
- weights
- open
- $/M in
- —
- $/M out
- —
What actually differs
- Context window
- GLM-5.3-Flash takes 1.0M against 1M — modestly more room in a single request.
- Weights
- Both publish weights — GLM-5.3-Flash under MIT, Laguna S 2.1 under OpenMDW-1.1 (open-weight). Check the licences rather than assuming they permit the same commercial use.
- Recency
- GLM-5.3-Flash shipped 36 days after Laguna S 2.1 (2026-08-26 vs 2026-07-21).
Full spec
| Attribute | GLM-5.3-Flash | Laguna S 2.1 |
|---|---|---|
| Developer | Z.ai | Poolside |
| Released | 2026-08-26 | 2026-07-21 |
| Context window | 1,048,576 (1M) | 1M |
| Pricing | $0.15/M input · $0.03/M cached input · $0.50/M output | not recorded |
| License | MIT | OpenMDW-1.1 (open-weight) |
| Availability | Hugging Face (open weights), Z.ai API | Hugging Face |