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Poolside: Laguna S 2.1

poolside/laguna-s-2.1-20260720:freeHugging Face ↗

Laguna S 2.1 is the latest coding agent model from [Poolside](<https://poolside.ai/>). Laguna S 2.1 is a 118B total parameter model with 8B active parameters, scoring 70.2% on Terminal-Bench 2.1 and...

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Data source

Poolside: Laguna S 2.1 usage over time

OpenRouter share of tokens, by day.

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Tidelines — LLM usage and market share

Poolside: Laguna S 2.1 holds 1.06% today, up from 0.33% at the start of the visible window.

Data: OpenRouter as of 2026-09-04 · Source: tidelines.ai/models/poolside-laguna-s-2-1-20260720-free

Rank history

Tidelines — LLM usage and market share
Data: OpenRouter as of 2026-09-04 · Source: tidelines.ai/models/poolside-laguna-s-2-1-20260720-free

Adoption curve vs the pantheon

Poolside: Laguna S 2.1's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?

Tidelines — LLM usage and market share
Data: OpenRouter as of 2026-09-04 · Source: tidelines.ai/models/poolside-laguna-s-2-1-20260720-free

Citable stat

As of 2026-09-04, Poolside: Laguna S 2.1 holds 1.1% of OpenRouter token share, down 1.55pp over 30 days. Source: Tidelines (OpenRouter).

Cost per session

Median dollars spent on one Poolside: Laguna S 2.1 session, by coding agent and session length.

Tidelines — LLM usage and market share

Token rate sets the price; session length and reasoning set the bill.

Agent2–9 turns10–49 turns50+ turns
Hermes Agent$0.0028$0.023$0.154

Compare every model's session cost →

Data: OpenRouter session-cost dataset as of 2026-08-30 · Source: tidelines.ai/models/poolside-laguna-s-2-1-20260720-free

Where to run it

Poolside: Laguna S 2.1 pricing by provider

Tidelines — LLM usage and market share

Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.

Poolside: Laguna S 2.1 is served by 1 tracked endpoint on OpenRouter. The cheapest output price is $0.18 per million tokens from Poolside. The largest context window offered is 1049k tokens. Prices are list rates and refresh daily.

ProviderInput $/MOutput $/MContextUptime
Poolside$0.09$0.181049k100.00%