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Poolside

Laguna S 2.1

Laguna S 2.1 is an open-weight Mixture-of-Experts model built for agentic coding and long-running tasks. It runs in thinking and no-thinking modes with a context window of 1M tokens. Call Laguna S 2.1 on AI Gateway with poolside/laguna-s-2.1. Your use is subject to Poolside's Terms & Privacy Policies.

ReasoningTool Use
Use with AI GatewayView docs
import { streamText } from 'ai'


const result = streamText({
  model: 'poolside/laguna-s-2.1',
  prompt: 'Why is the sky blue?'
})
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Model
Context
Latency
Throughput
Input
Output
Cache
Web Search
Capabilities
Providers
ZDR
No Training
Release Date
poolside/laguna-s-2.1-free
256K
0.6s
37tps
Free
Free
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07/21/2026