Laguna S 2.1
Laguna S 2.1 is Poolside's new open-weight model for agentic coding and long-horizon work.
text → text · made by Poolside
Free
Offered at no charge, which is not the same as cheap: a free lane carries a rate limit and can be withdrawn. The prices above are what you pay when it is not available to you.
- OpenRouter
Sold by 5 ways
| Seller | Lane | Rate |
|---|---|---|
| OpenRouter 2 ways | $0.09per Mtok in$0.18per Mtok out$0.009per Mtok cached | |
| OpenRouter aggregator | free | $0per Mtok in$0per Mtok outopenrouter.ai · read 2026-09-16 |
| OpenRouter aggregator | standard | $0.09per Mtok in$0.18per Mtok out$0.009per Mtok cachedopenrouter.ai · read 2026-08-24 |
| Nous Research aggregator | standard | $0.09per Mtok in$0.18per Mtok out$0.009per Mtok cachedinference-api.nousresearch.com · read 2026-09-12 |
| ElectronHub aggregator | standard | $0.1per Mtok in$0.2per Mtok outapi.electronhub.ai · read 2026-09-16 |
| Vercel AI Gateway aggregator | standard | $0.1per Mtok in$0.2per Mtok out$0.01per Mtok cachedai-gateway.vercel.sh · read 2026-08-25 |
About
Laguna S 2.1 — a text model from Poolside, sold by 4 companies from $0.09 in and $0.18 out per million tokens.
It takes text and returns text, with a context window of 1,000,000 tokens. It was published in July 2026. Its sellers say it can reason step by step and call a tool. The catalogue files it under chat. Four companies sell it. The cheapest is $0.09 in and $0.18 out per million tokens at Nous Research. Beside the standard rate there is a separately routed lane.
Every current figure
- Maker
- Poolside
- Register
- model
- Takes
- text
- Returns
- text
- Context
- 1,000,000 tokens
- Longest answer
- 131,072 tokens
- Published
- July 2026
- Parameters
- 118 billion
- Licence
- not read
- Sellers
- 4
- Maker's own price
- not read
- Price
- $0.09 in and $0.18 out per million tokens — Nous Research
Known as 1 name
poolside/laguna-s-2.1