Vercel
7/21/2026

Laguna S 2.1 is now available on AI Gateway
Short summary
Laguna S 2.1 from Poolside is now available on Vercel's AI Gateway in free and paid versions, offering an open-weight Mixture-of-Experts model with up to 1M token context. The model specializes in agentic coding and long-running tasks, scoring 78.5% on SWE-bench Multilingual and 70.2% on Terminal-Bench 2.1. Developers can integrate it via the AI SDK with unified API features including usage tracking, failover, and BYOK support at provider pricing with no markup.
- •Laguna S 2.1 (Poolside) now live on Vercel AI Gateway — free and paid tiers
- •Open-weight MoE model with 1M token context, optimized for agentic coding tasks
- •Access via AI SDK with built-in usage tracking, failover, and zero-markup inference pricing
Generated with AI, which can make mistakes.
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