Laguna S 2.1 is the latest coding agent model from Poolside, featuring an impressive context length of 262,144 tokens. This model is built with 118B total parameters and 8B active parameters, balancing efficiency with high performance. It delivers strong capabilities for developer tasks, scoring 70.2% on the Terminal-Bench 2.1 benchmark.
laguna-s-2.1-free vs laguna-xs-2.1-free
Context lengths are 262,144 tokens on laguna-s-2.1-free and 262,144 tokens on laguna-xs-2.1-free.
Laguna XS 2.1 is the latest coding agent model in the 33B-A3B category from Poolside, representing a step forward from the Laguna XS.2 model released in April 2026. It features an extensive context length of 262,144 tokens, allowing it to process large amounts of code and developer inputs. This model provides a robust solution for a wide range of coding agent tasks.
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
Activity Past 30 Days
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Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
Throughput (tok/s)
TTFT (s)
Uptime (%)
Cost calculator
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Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
How large is each context window?
laguna-s-2.1-free accepts 262,144 and laguna-xs-2.1-free accepts 262,144 input tokens.
What inputs and capabilities does each model support?
laguna-s-2.1-free accepts text input and supports reasoning, tool calling and long context; laguna-xs-2.1-free accepts text input and supports reasoning, tool calling and long context.
Can I call laguna-s-2.1-free and laguna-xs-2.1-free with the same API key?
Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.
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