How much does Laguna S 2.1 cost per million tokens?

Laguna S 2.1 costs $0.09 per million input tokens and $0.18 per million output tokens at list price, and $0.0090 per million cached input tokens.

What is the context window of Laguna S 2.1?

Laguna S 2.1 accepts up to 1,048,576 tokens of context and returns up to 131,072 output tokens.

How much do 1,000 chat messages cost with Laguna S 2.1?

About $0.18, assuming 1,000 input + 500 output tokens per message.

Is there a cheaper alternative to Laguna S 2.1?

In the same price range, Qwen Qwen3.7 Flash ($0.03 / $0.13), DeepSeek DeepSeek V4 Flash 0423 ($0.042 / $0.084), Qwen Qwen3.5-9B ($0.1 / $0.15) cost less per token. Quality differs: test on your own prompts.

Where can I buy Poolside API credits for less?

Discount credit books resell OpenRouter usage below face value within their depth, OpenRouter adds a 5.5% card fee, and Poolside sells its own credits at face value. The live table on this page ranks them for $100 of usage.

Poolside · live price

Laguna S 2.1 API pricing

Laguna S 2.1 is the latest coding agent model from Poolside. Laguna S 2.1 is a 118B total parameter model with 8B active parameters, scoring 70.2% on Terminal-Bench 2.1 and...

Small and cheap (under $1 per 1M)Tool callingReasoning

Input: $0.09; per 1M tokens
Output: $0.18; per 1M tokens
Cached input: $0.0090; per 1M tokens
Context: 1.0M; 131K max output

List price from OpenRouter, which passes Poolside's price through without markup. Refreshed hourly. Released July 21, 2026. Model id poolside/laguna-s-2.1.

What Laguna S 2.1 costs in practice

At list price, before any batch or caching discount.

1,000 chat messages

$0.18

1,000 input + 500 output tokens each

1,000 RAG questions

$0.81

8,000 input + 500 output tokens each

100 coding-agent steps

$0.31

30,000 input + 2,000 output tokens each, no caching

Laguna S 2.1 price history

No price change since we started tracking on 2026-10-01. We record prices daily; changes will show here.

Laguna S 2.1 price by host

One host serves this model through OpenRouter.

Poolside$0.09 in · $0.18 out · 1.0M ctx · 100.0% uptime 24h

Where to buy Poolside credits for less

Laguna S 2.1 costs the same per token everywhere it's sold through OpenRouter. What changes is the price of the credits. Live quotes for $100 of usage:

#	Where you buy	You payYou pay for $100.00 of usage	vs list price	Price source
1	OrbioCardCheapest right now Credits from a discount book, plus a 5% platform fee and card processing, both included in the quote.	$85.10 incl. $2.60 card processing	-14.9%	live quote
2	smaaartCard Credits from a discount book, plus a 5% platform fee on face value. Card processing and taxes shown at checkout.	$95.00 + card processing and tax at checkout (not in this number)	-5.0%	live quote
3	Direct from the labCard Prepaid credits at face value (OpenAI, Anthropic, Google…). Taxes may apply.	$100.00 no top-up fee	list price	face value
4	OpenRouterCrypto 5% on crypto purchases. No markup on model prices.	$105.00 fees included	+5.0%	published fee
5	OpenRouterCard 5.5% on card purchases, $0.80 minimum. No markup on model prices.	$105.50 fees included	+5.5%	published fee

Disclosure: this site is run by the team behind smaaart, one of the options compared. Tables are ranked by price only, from live quotes and published fees, including when smaaart isn't first. How we compare

Laguna S 2.1 cost calculator

Enter your monthly tokens to price your own usage.

Model$0.09 in / $0.18 out per 1M tokens · list price, liveInput tokens / month (millions)Output tokens / month (millions)

Usage at list price$6.30/ month(quotes below are for $6.00: purchases run from $5.00 to $10,000.00)

Cheaper alternatives to Laguna S 2.1

Other labs' models in the same price range or the one below, cheaper per token.

Model	Input / 1M	Output / 1M	Blended 3:1	Context
Qwen: Qwen3.7 Flash	$0.03	$0.13	$0.055	1M
DeepSeek: DeepSeek V4 Flash 0423	$0.042	$0.084	$0.052	1.0M
Qwen: Qwen3.5-9B	$0.1	$0.15	$0.112	262K
Mistral: Ministral 3 3B 2512	$0.1	$0.1	$0.1	131K
OpenAI: gpt-oss-120b	$0.037	$0.17	$0.07	131K
OpenAI: gpt-oss-20b	$0.018	$0.09	$0.036	131K

Other Poolside models

Model	Input / 1M	Output / 1M	Blended 3:1	Context
Laguna XS 2.1	$0.06	$0.12	$0.075	262K

All Poolside API prices