AtlasAI Center AI tool intelligence
Search
poolside · API model

Laguna S 2.1 (free)

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...

Context
262K
Input / 1M
Free
Output / 1M
Free
Released
Jul 21, 2026
View on OpenRouterFind it in the catalog
Specifications

Laguna S 2.1 (free) specs

Provider
poolside
Type
API model
Model ID
poolside/laguna-s-2.1:free
Context window
262,144 tokens262K
Input price
Freeper 1M input tokens
Output price
Freeper 1M output tokens
Accepts
text
Produces
text
Released
Jul 21, 2026
Popularity
38/100position #29 in OpenRouter's weekly usage ranking
Source
OpenRouter
Overview

About Laguna S 2.1 (free)

Laguna S 2.1 (free) is an API model from poolside, released on Jul 21, 2026, with a context window of 262,144 tokens, pricing of Free per million input tokens and Free per million output tokens. It accepts text input and produces text output.

At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about Free.

Specs are sourced from OpenRouter and were last checked on Oct 31, 2026. Always confirm current pricing and limits with the provider before production use.

Tool callingReasoning
FAQ

Laguna S 2.1 (free) questions

What is the context window of Laguna S 2.1 (free)?

Laguna S 2.1 (free) supports a context window of 262,144 tokens.

How much does Laguna S 2.1 (free) cost?

Laguna S 2.1 (free) is listed at Free per million input tokens and Free per million output tokens on OpenRouter.

When was Laguna S 2.1 (free) released?

Laguna S 2.1 (free) was published on Jul 21, 2026.

What inputs does Laguna S 2.1 (free) accept?

Laguna S 2.1 (free) accepts text input and produces text output.