BenchLeader

Laguna S 2.1

Laguna S 2.1 is a Poolside open-weights reasoning model, released 21 Jul 2026. It is not yet ranked: no independent benchmark results so far, only pricing and metadata. At $0.113 per million tokens blended it is among the cheapest fifth of ranked models. Output speed of 93 tokens per second puts it faster than most, with a first token in 0.5 s.

Blended price
$0.113/M
$0.090 in · $0.180 out
Output speed
93 tok/s
OpenRouter traffic, 7-day median; not yet measured by Artificial Analysis
First answer
0.46 s
Context
1.0M
Full answer
–
Cost per run
–
Released
21 Jul 2026

No independent quality benchmark results yet — only pricing and metadata.

Where to run it

Every provider serving this model through OpenRouter, with throughput and first-token latency measured on live traffic over the last 30 minutes and each provider’s own price. Purple marks the best in each column.

ProviderSpeedFirst tokenInput $/MOutput $/MContextQuantisation
Poolside106 tok/s0.41 s$0.090$0.1801.0Mfp4

What a task costs

Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.

WorkloadTokens in / outCostWith cachingTime
Chat reply400 / 300$0.0001–3.7 s
Summarize a 30-page report12,000 / 600$0.0012–6.9 s
Code edit6,000 / 1,500$0.0008–16.6 s
Agentic coding session60,000 / 4,000$0.0061–43.5 s
Structured extraction2,000 / 200$0.0002–2.6 s

More from Poolside

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See also

Questions people ask

Why does Laguna S 2.1 have no BenchLeader Index score?
The index needs at least five independent results across at least two categories; as of 25 Oct 2026 Laguna S 2.1 has 0 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
How much does Laguna S 2.1 cost per 1M tokens?
As of 25 Oct 2026, Laguna S 2.1 costs $0.090 per 1M input tokens and $0.180 per 1M output tokens, $0.113 blended (three input tokens per output token).
When was Laguna S 2.1 released?
Poolside released Laguna S 2.1 on 21 Jul 2026.

Data as of 25 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Laguna S 2.1: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/laguna-s-2-1.