PoolsideCodingReleased 21 July 2026

Laguna S 2.1 pricing, context and benchmark

Laguna S 2.1 is the latest coding agent model from [Poolside](<https://poolside.ai/>).

n/a
Input context
n/a
Output context
$0.09
Official input
$0.18
Official output
n/a
AA index

Everything that matters, in one table

Context, pricing, cache, modalities and tooling, from the model registry and Artificial Analysis.

ModelLaguna S 2.1
Model IDpoolside/laguna-s-2.1
ProviderPoolside
Release date21 July 2026
StatusGenerally available
Input contextProvider default
Output contextProvider default
Official input pricing$0.09 per 1M tokens
Official output pricing$0.18 per 1M tokens
Cache read pricingNot published
Market input pricing$0.09 per 1M (cheapest route)
Market output pricing$0.18 per 1M (cheapest route)
Input modalitiestext
Output modalitiestext
Reasoning controlNot exposed
Tool supportText generation only
TokenizerOther
Provider routes0 endpoints
Artificial Analysis indexNot published
SpeedNot published
Knowledge cutoffNot publicly stated

Input and output support

ModalityInputOutputBilled at
Text✓ yes✓ yes$0.09 in
Imagenononot supported
Audionononot supported
Videonononot supported
File (PDF)nononot supported

What is Laguna S 2.1?

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...

Laguna S 2.1 carries a n/a token window, uses the Other tokenizer and is served by Poolside. On Hoodgen it sits in the Coding tier of the model menu next to its siblings, so you can switch mid conversation without losing the thread.

Release and what changed from the previous version

Released21 July 2026

This is the only release of Laguna S 2.1 on OpenRouter, released 21 July 2026. The provider has not published a knowledge cutoff, so treat training data as recent but unconfirmed for very new events.

What can you do with Laguna S 2.1?

Code generation
New modules, tests and migrations from a written spec.
Refactoring
Cross file renames and API migrations with the whole repo in context.
Code review
Diff review with reasons, not just lint output.
Pairing
In editor loops inside the Hoodgen Coding workspace.

Laguna S 2.1 pricing

Official pricing

List price
$0.09 / 1M in
$0.18 / 1M out
  • n/a context
  • text input
Cheapest route
$0.09 / 1M in
$0.18 / 1M out
  • 0 routes on OpenRouter
  • What Hoodgen routes to first
  • Same model, lower bill

Market pricing, every route

ProviderTierInputOutputCache readUptime 24h

API pricing and cost calculator

RatePer callTotalCredits
Cheapest route$0.0021$1.03984
List price$0.0021$1.03984

API and developer information

Model IDpoolside/laguna-s-2.1
Endpointhttps://openrouter.ai/api/v1/chat/completions
Parametersprompt and max_tokens
StreamingYes, server sent events
Modality stringtext->text
Max prompt tokensprovider default
Max completion tokensprovider default
curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "poolside/laguna-s-2.1",
    "messages": [{ "role": "user", "content": "Summarise this document." }],
    "max_tokens": 1024
  }'

Model limitations

Text only outputIt cannot generate images, audio or video. Pair it with an image model on Hoodgen when you need visuals.
Output capProvider default tokens per request. Long deliverables have to be chunked.
Benchmarks not publishedArtificial Analysis does not publish an Intelligence Index for this release, so no benchmark score is claimed here.
Knowledge cutoffThe provider does not state a fixed cutoff for every release. Verify very recent events against search.

Laguna S 2.1 vs other Poolside models

ModelContextInput /1MOutput /1MAA indexReleased
Laguna S 2.1n/a$0.09$0.18n/a2026

Privacy and data policy

  • On Hoodgen, prompts and attachments answer that request and stay in your conversation history so you can reopen it. They are not used to train models.
  • Requests route through OpenRouter to Poolside and are covered by that provider's API terms.
  • Do not paste secrets or personal data you would not send to any hosted model.

Laguna S 2.1 questions, answered

Laguna S 2.1 is a coding model from Poolside, released 21 July 2026. Laguna S 2.1 is the latest coding agent model from [Poolside](<https://poolside.ai/>).
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Start chatting with Laguna S 2.1

Free to try on Hoodgen AI, with a live credit estimate before every send. No API key, no setup.