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Laguna S 2.1

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

Source-linked laguna Open weights Released 2026-07-21
API data Report
Input modalitiesT
Output modalitiesT
Input price$0.1/1M tokens
Output price$0.2/1M tokens
Context window1.04858M
Max output32.768K
Overview

Capabilities and specifications

✓ Reasoning Yes
✓ Tool calling Yes
× Structured output No
× Attachments No
× Vision input No
✓ Open weights Yes
Creator
Poolside
Model family
laguna
Knowledge cutoff
Not documented
License
Not documented
Release date
2026-07-21
Model ID
poolside/laguna-s-2.1
Inference availability

Provider pricing and availability

Provider-specific identifiers, limits, and prices per million tokens.

Report a price
Providers offering Laguna S 2.1
ProviderProvider model IDContextInputOutputCache readCapabilitiesSource
Poolside poolside/laguna-s-2.1 1.04858M Not listed Not listed - ReasoningTools Docs
OpenRouter poolside/laguna-s-2.1 1.04858M $0.1 $0.2 $0.01 ReasoningTools Docs
Vercel AI Gateway poolside/laguna-s-2.1 1M $0.1 $0.2 $0.01 ReasoningTools Docs

Capability badges appear only when the provider catalog explicitly lists support.

Serving quality

Performance and reliability

Observed serving measurements stay separate from model specifications and are never estimated from price or model size.

Throughput Not reported

Generation speed; higher is faster.

Latency / TTFT Not reported

Time until the first output token arrives.

Uptime Not reported

Successful requests over a measured period.

Performance varies by inference provider, region, and load. Provider-level measurements appear only when a source reports them.

Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry
No comparable benchmark results

ModelBench does not infer quality from price, context size, or model name.

Read the methodology
Catalog activity

Recent record changes

Detected changes from successful source imports.

Full change log
Max Output Tokens131072 → 32768
Price Completion0.19999999999999998 → 0.2
Price Prompt0.09999999999999999 → 0.1
Max Output Tokens32768 → 131072
Price Completion0.2 → 0.19999999999999998
Price Prompt0.1 → 0.09999999999999999
Max Output Tokens131072 → 32768
Price Completion0.19999999999999998 → 0.2
Public API

Use this record

Fetch the complete source-linked model record without an API key.

API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/poolside/laguna-s-2.1
curl
curl "https://www.modelbench.lol/api/v1/models/poolside/laguna-s-2.1"