AiCostCompare

Laguna S 2.1 (free)

FREE

by Poolside · poolside/laguna-s-2.1:free

Prices updated Jul 22, 2026, 1:37 AM UTC · refreshed hourly

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...

Compare vs:Claude Sonnet 5Claude Opus 4.6Claude Haiku 4.5GPT-5.6 Sol

Pricing

Input

Free

per 1M tokens

Output

Free

per 1M tokens

Blended (3:1)

Free

3 input : 1 output

Cache read

per 1M cached tokens

Cache write

per 1M tokens

Cache & batch economics

Effective prices for Laguna S 2.1 (free) (no cache-read rate published — hits billed as normal input).

Cache hit rateEffective blended $/1MExample request*vs no cache
0%Free$0
50%Free$0−0%
90%Free$0−0%

*Example: 100K sticky context + 2K new input + 1K output. Batch discount is an approximate 50% off list rates (available for OpenAI / Anthropic / Google — not flagged for this creator). Confirm on the vendor’s pricing page.

What a request costs

WorkloadInput tokensOutput tokensCost / requestCost / 1K requests
Short chat message500300$0$0
Document summary8,0001,000$0$0
Codebase question (RAG)30,0002,000$0$0
Long-context analysis150,0005,000$0$0

Specs

Context window

262K

tokens

Max output

33K

tokens

Input modalities

text

Tokenizer

Other