Laguna S 2.1 is the latest coding agent model from [Poolside](
With CoreAI, you can start chatting with Poolside: Laguna S 2.1 (free) instantly — no separate subscription needed. CoreAI lets you chat with Poolside: Laguna S 2.1 (free) alongside 300+ other AI models from Poolside and other providers like OpenAI, Anthropic, Google, Meta, and more.
Poolside: Laguna S 2.1 (free) holds the #102 spot for context size out of 325 chat models in the CoreAI catalog — 262K tokens, roughly 196,608 words or 393 pages of text in a single conversation. Released 2026-07-21, it is one of the 1 newest additions to the catalog. It supports step-by-step reasoning (thinking mode).
Every model in this table is available on CoreAI — open the web app and run the same prompt through Poolside: Laguna S 2.1 (free) and Poolside: Laguna XS 2.1 (free) side by side to judge with your own eyes.
Poolside: Laguna S 2.1 (free) handles 262K tokens of context — roughly 196,608 words, or about 393 pages of text in one conversation.
Poolside: Laguna S 2.1 (free) is one of the budget-friendly options in the CoreAI catalog, included in the same single subscription as every other model.
No — Poolside: Laguna S 2.1 (free) is text-only. If you need image understanding, its budget-tier peers with vision are listed in the comparison table above.
Yes. Poolside: Laguna S 2.1 (free) can work through problems step by step before answering; on CoreAI you can toggle thinking mode per message.
Open the CoreAI web app or the iOS/Android app, pick Poolside: Laguna S 2.1 (free) in the model selector, and chat — no API key, no per-token billing. One subscription covers Poolside: Laguna S 2.1 (free) and 300+ other models.
The closest alternatives on CoreAI are Poolside: Laguna XS 2.1 (free), Tencent: Hy3 — similar tier and capability. The fastest way to choose is running one prompt through them side by side in CoreAI's Compare view.
Chat with Poolside: Laguna S 2.1 (free) and 300+ other AI models — all in one app.