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...

LLM & Generative AI 1 model 2 listings snapshot Oct 14, 2026, 12:43 AM

Platforms

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Cheapest OpenRouter no official benchmark Input$0 Output$0 per 1M tokens Fastest OpenRouter lowest p50 latency on this board 128.1 ms p50 Most free quota OpenRouter · poolside/laguna-s-2.1:free free listing ($0 per 1M) $0 free tier

Model variants

W3r9 dedup — same model + identical tags merge; prices are listed per billing form

Model	Provider	Tags	Input /1M	Output /1M
poolside/laguna-s-2.1	OpenRouter	1M contextreasoning	$0.090	$0.180
poolside/laguna-s-2.1:free :free	OpenRouter	256k contextreasoning	$0	$0

Capabilities

official design_arena & architecture metadata

Design Arena Elo official design_arena benchmark (OpenRouter)

No official Design Arena benchmark from this provider. Showing official architecture metadata only.

Input / Output modalities modality: text->text

text in+out

Platform details

per provider

provider	model	Input /1M	Output /1M	Latency ?	Official $/1M	Availability	Data time
OpenRouter	poolside/laguna-s-2.1	$0.090	$0.180	128.1 ms	—	100% available	2026-10-14 00:43:21

1 rows · snapshot 2026-10-14 00:43:21 · from data/public/prices.json + measurements.json