Poolside's Laguna S 2.1 open-weight model debuts on Vercel AI Gateway

Vercel's AI Gateway now hosts Poolside's Laguna S 2.1, an open-weight Mixture-of-Experts model with up to 1M token context and thinking/no-thinking modes. It achieves 70.2% on Terminal-Bench 2.1 and 78.5% on SWE-bench Multilingual in thinking mode. The model specializes in agentic coding tasks like debugging, testing, and MLOps.