Poolside: Laguna XS 2.1 (free) Free API on OpenRouter

Free API Verified

Available from OpenRouter

Catalog metadata matched Reasoning models.dev metadata

Agentic coding model from Poolside in the XS size class for local deployment

Free APIOpenAI compatibleReasoningTool callingTextReasoning

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API Details

Copy-ready connection details

Use these values in your client or SDK.

Base URL

https://openrouter.ai/api/v1

Model ID

poolside/laguna-xs-2.1:free

API format OpenAI Chat Completions + OpenAI Responses

Technical Details

Poolside: Laguna XS 2.1 (free) specifications

Provider and model catalog

Context window 262K

Max output 33K

Status Online

Family laguna

Released Jul 2, 2026

Last updated Oct 6, 2026

Free listing since Jul 2, 2026

Input text

Output text

Capabilities reasoning, tool calling, temperature control

Open weights Yes

External benchmark references

Benchmark	Score	Metric	Date
SWE-Bench Verified	70.9	resolved	2026-07-02
SWE-Bench Multilingual	63.1	resolve rate	2026-07-02
SWE-Bench Pro	47.6	resolve rate	2026-07-02
Terminal-Bench	37.5	success rate	2026-07-02

AI Recommendation

Should you use Poolside: Laguna XS 2.1 (free)?

Poolside: Laguna XS 2.1 (free) is listed for chat workloads and supports a 262K context window.

Use it when OpenRouter's free tier is enough for evaluation, demos, or light production traffic.

Best for

Chat

Strengths & Weaknesses

Strengths

Long context window
Reasoning mode listed
Tool calling support
Open weights available

Watch outs

Free-tier rate limits apply
Vision support is not listed

Benchmark Overview

Benchmark signals for Poolside: Laguna XS 2.1 (free)

Measured data

Speed Observed generation speed

111 tok/s

Context Maximum listed context window

262K

Pricing

Poolside: Laguna XS 2.1 (free) pricing per 1M tokens

Free tier listed

Input $0 per 1M tokens

Output $0 per 1M tokens

Access Available OpenRouter

Rate limit 200 req/day (free tier) provider policy

Availability

Poolside: Laguna XS 2.1 (free) availability by provider

2 alternatives

We found 3 provider listings for laguna. Check model ID, quota, pricing, and API format before switching providers.

Provider	Model listing	Access	Context	API	Limits
OpenRouter	Poolside: Laguna XS 2.1 (free)	Free tier	262K	OpenAI-style	200 req/day (free tier)
Kilo Code	poolside/laguna-s-2.1:free	Free tier	262K	OpenAI-style	200 req/hr
NVIDIA NIM	poolside/laguna-xs-2.1	Free tier	262K	OpenAI-style	Up to 40 RPM

View OpenRouter setup guide →

Compare

Poolside: Laguna XS 2.1 (free) alternatives to consider

Open comparison

Model	Provider	Context	Access
poolside/laguna-s-2.1:free	Kilo Code	262K	Free tier
poolside/laguna-xs-2.1	NVIDIA NIM	262K	Free tier
inclusionAI: Ling 3.1 Flash	OpenRouter	262K	Free tier
Apodex: Apodex 1.1 Mini (free)	OpenRouter	262K	Free tier
inclusionAI: Ling 3.0 Flash Sante (free)	OpenRouter	262K	Free tier

Typical Use Cases

Poolside: Laguna XS 2.1 (free) use cases

Chat

Poolside: Laguna XS 2.1 (free) is tagged for chat in this catalog and works with OpenAI-compatible client libraries.

FAQ

Poolside: Laguna XS 2.1 (free) free API FAQ

Is Poolside: Laguna XS 2.1 (free) free to use?

Poolside: Laguna XS 2.1 (free) is listed with free API access on OpenRouter, subject to the provider's quota and account policy.

What is the Poolside: Laguna XS 2.1 (free) model ID?

The model ID shown in this catalog is poolside/laguna-xs-2.1:free.

What are the Poolside: Laguna XS 2.1 (free) free tier rate limits on OpenRouter?

The listed free tier limit is 200 req/day (free tier). Limits can change per account tier, so confirm against the provider dashboard.

What context window does Poolside: Laguna XS 2.1 (free) support?

The listed context window is 262K tokens with up to 33K output tokens.

More about Poolside: Laguna XS 2.1 (free)

Free provider route for experiments, demos, and cost-sensitive chat workloads

For API keys, setup steps, and provider-level limits, see the OpenRouter provider page.