# Laguna XS 2.1

> The latest coding agent model in the 33B-A3B category from Poolside and a step forward from Laguna XS.2. Combines tool calling and reasoning with a compact footprint, offering a 256K context window and up to 32K output tokens. Quantized to FP8 for fast, cost-efficient agentic coding workflows. Subject to the OpenMDW-1.1 License.

**ID**: `poolside/laguna-xs-2.1`  
**Creator**: poolside  
**Category**: text  
**Context**: 262K tokens  
**Pricing**: $0.10 / $0.20 per 1M · billed by your provider (BYOK)  
**Released**: 2026-07-09  
**Web page**: https://anyrouter.dev/model/poolside/laguna-xs-2.1

**Input modalities**: text  
**Output modalities**: text  

**Capabilities**: chat, streaming, coding, reasoning, function-calling

## Usage

**Endpoint**: `POST https://anyrouter.dev/api/v1/chat/completions`

```bash
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "poolside/laguna-xs-2.1",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| aihubmix-byok | $0.10/M (list) | $0.20/M (list) |
| poolside-byok | $0.10/M (list) | $0.20/M (list) |
| openrouter-byok | $0.10/M (list) | $0.20/M (list) |
| nousresearch-byok | $0.10/M (list) | $0.20/M (list) |
| hermes-agent | $0 | $0 |
| hermes-agent-byok | $0.10/M (list) | $0.20/M (list) |
| hue | $0 | $0 |

BYOK routes are billed by your own provider key — AnyRouter charges $0. Rates marked (list) are the provider's published list price.

## Source

- Upstream docs: https://docs.poolside.ai/laguna-xs-2.1