Laguna S 2.1 is the latest coding agent model from [Poolside](
With CoreAI, you can start chatting with Poolside: Laguna S 2.1 instantly — no separate subscription needed. CoreAI lets you chat with Poolside: Laguna S 2.1 alongside 300+ other AI models from Poolside and other providers like OpenAI, Anthropic, Google, Meta, and more.
Measured against all 325 chat models CoreAI serves, Poolside: Laguna S 2.1 sits at #15 for context capacity — 1.0M tokens, roughly 786,432 words or 1,573 pages of text in a single conversation. On price, it is the #39 cheapest of 112 budget-tier models by input cost. 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 and Poolside: Laguna XS 2.1 side by side to judge with your own eyes.
A typical question (about 1,000 tokens in, 500 out) runs $0.00020 on Poolside: Laguna S 2.1's raw per-token rates; a heavy session with a 50K-token document costs about $0.006. On CoreAI you don't juggle these numbers — one subscription covers Poolside: Laguna S 2.1 and 300+ other models under a plan usage limit, with no API keys. See plans.
Poolside: Laguna S 2.1 handles 1.0M tokens of context — roughly 786,432 words, or about 1,573 pages of text in one conversation.
Poolside: Laguna S 2.1's underlying rates are $0.1 per 1M input tokens and $0.2 per 1M output tokens. On CoreAI it is included in one subscription alongside 300+ models, so there is no per-token billing to manage.
No — Poolside: Laguna S 2.1 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 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 in the model selector, and chat — no API key, no per-token billing. One subscription covers Poolside: Laguna S 2.1 and 300+ other models.
The closest alternatives on CoreAI are Poolside: Laguna XS 2.1, DeepSeek: DeepSeek V4 Pro, inclusionAI: Ling-2.6-flash — 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 and 300+ other AI models — all in one app.