Laguna S 2.1 is a 118B parameter coding agent model from Poolside with a 1M token context window, designed for extended code understanding and generation tasks.
- Strengths
- The larger parameter count and 1M token context window enable it to handle longer code files, complex multi-file projects, and more sophisticated reasoning compared to the smaller XS variants in the Poolside lineup.
- Best for
- Large-scale code generation, multi-file refactoring, and complex agent-based coding tasks that benefit from the extended context and model capacity.
- Limitations
- This is a newer release; consider whether the XS variants or established alternatives meet your latency or throughput requirements, since larger models generally have longer inference times.
Input / 1M
$0.09
Output / 1M
$0.18
Cached input / 1M
$0.009
Context window
1.05M
Price history
Input (solid)Output (dashed)
Price change
- 30d
- in — out —
- 90d
- in decreased 10.0% out decreased 10.0%
- 1y
- in decreased 10.0% out decreased 10.0%
- Since launch
- in decreased 10.0% out decreased 10.0%
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 31 Jul 2026 | $0.09 | $0.18 | $0.009 | Imported from OpenRouter | openrouter.ai |
| 21 Jul 2026 | $0.1 | $0.2 | $0.01 | Imported from OpenRouter | openrouter.ai |