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AI & Enterprise

Upstage unveils \'Solar Open 2\' touting agent performance

Upstage unveiled its open-weight large language model \'Solar Open 2\' optimised for agent task execution and released the model weights on Hugging Face. Developed through a government sovereign AI foundation model project, it uses a mixture-of-experts design with 250 billion parameters and activates 15 billion in use. Upstage said it outperformed rival models on multiple benchmarks and plans broader deployments and AX services across industries.

AI & Enterprise

Poolside unveils \'Laguna S 2.1\' open-weight model for coding agents

AI coding startup Poolside said it has unveiled an open-weight foundation model for coding agents called Laguna S 2.1. The company said the model has 118 billion parameters and showed performance that matched or exceeded several larger models on Terminal-Bench 2.1 and SWE-Bench Pro. It said the model can run on a single Nvidia DGX Spark system and that its weights are available on Hugging Face under the OpenMDW-1.1 license.

AI & Enterprise

China AI token use surges 1,000-fold in two years, expands into Western markets

China’s daily AI token usage has surged more than 1,000-fold in about two years, rising from 100 billion in early 2024 to more than 140 trillion by March 2025. Chinese AI models have also gained share in Western enterprise markets via OpenRouter, reaching at least 30 percent of corporate AI traffic after February 2026 and 46 percent by mid-2026. Price competition and U.S. access restrictions are cited as key drivers, alongside growing privacy and regulatory risks.