Laguna S 2.1

Laguna S 2.1 is an agentic coding model from Poolside in the XS size class for local deployment. It is part of the laguna line. It has a context window of 1,048,576 tokens and a maximum output of 32,768 tokens. The weights are open. It supports reasoning mode and tool calling. It accepts and returns text. Pricing starts at $0.09 per million input tokens and $0.18 per million output tokens, with cached input at $0.009 per million tokens.

Against Laguna XS 2.1: window 262K to 1.05M, input $0.06 to $0.09, output $0.12 to $0.18, cached input $0.03 to $0.009.

Range across the hosts that serve it: up to $0.10 per 1M input tokens.

• ·1,048,576 token context window
• ·32,768 token output limit
• ·Open weights for local deployment
• ·Supports reasoning and tool calling
• ·Agentic coding focus

• Reach for it for local agentic coding tasks
• Reach for it for long-context code analysis
• Reach for it for tool-calling workflows
• Reach for it for reasoning-heavy coding

7 hosts serve this model at the price above · the maker's documentation

The registry keeps the six most recent versions of a line. Older ones stay in the file and can be surfaced without a rebuild.

What is the context window?

The context window is 1,048,576 tokens, and the maximum output is 32,768 tokens.

Is the model open weights?

Yes, the weights are open, and it is designed for local deployment.

What does it cost?

Input starts at $0.09 per million tokens, output at $0.18 per million tokens, and cached input at $0.009 per million tokens.