Laguna S 2.1 (free)
Laguna S 2.1 is a specialized coding agent model developed by Poolside. Released in July 2026, it is designed to handle complex programming tasks with support for reasoning and tool calling. The model features a large context window and is available for free.
Laguna S 2.1 (free) specs and pricing
- Provider: Poolside
- Released: July 21, 2026
- Context window: 262K tokens
- Max output: 33K tokens
- Input: text
- Output: text
- Price: free
- Reasoning: yes
- Tool calling: yes
What Laguna S 2.1 (free) is good at
- Automating complex software development tasks
- Writing and debugging codebases
- Executing multi-step programming workflows using tools
To-dos to try with Laguna S 2.1 (free)
- Analyze this repository and suggest a refactor for the authentication module
- Write a Python script that uses these specific API endpoints to fetch and parse data
- Identify the cause of this runtime error in my codebase and provide a fix
FAQ
- What is the primary focus of the Laguna S 2.1 model? It is a coding agent model specifically designed to assist with software development and programming tasks.
- Does this model support tool calling? Yes, Laguna S 2.1 is built with tool-calling capabilities to help execute programming-related workflows.
- How much does Laguna S 2.1 (free) cost? Laguna S 2.1 (free) is available as a free model. In todo.is it doesn't use credits, though free models can be rate-limited by the provider.
- What is the context window of Laguna S 2.1 (free)? Laguna S 2.1 (free) can read up to 262K tokens at once and write up to 33K tokens in one reply.
- Can I use Laguna S 2.1 (free) without coding? Yes. In todo.is you pick Laguna S 2.1 (free) as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.