{"slug": "sage-a1-5-from-long-horizon-execution-to-scientific-exploration-with-capability", "title": "Sage-A1.5: From Long-Horizon Execution to Scientific Exploration with Capability Composition", "summary": "Sage introduced Sage-A1.5, a 35B Mixture-of-Experts agentic model that builds on its predecessor, A1, to advance long-horizon problem solving through adaptive capability composition. Sage-A1.5 learns not only to solve individual tasks but also to organize work and revise its approach, extending the A1 line from long-horizon execution toward scientific exploration.", "body_md": "In this report, we introduce Sage-A1.5, a 35B Mixture-of-Experts agentic model that builds on A1 to advance long-horizon problem solving through adaptive capability composition. Compared with A1, Sage-A1.5 learns not only to solve individual tasks, but also to organize work and revise its approach d", "url": "https://wpnews.pro/news/sage-a1-5-from-long-horizon-execution-to-scientific-exploration-with-capability", "canonical_source": "https://aiflash.com/news/136466/", "published_at": "2026-10-21 02:30:26+00:00", "updated_at": "2026-10-21 02:49:50.448322+00:00", "lang": "en", "topics": ["artificial-intelligence", "machine-learning", "large-language-models", "ai-agents", "ai-research"], "entities": ["Sage", "Sage-A1.5", "A1"], "also_reported_by": [], "alternates": {"html": "https://wpnews.pro/news/sage-a1-5-from-long-horizon-execution-to-scientific-exploration-with-capability", "markdown": "https://wpnews.pro/news/sage-a1-5-from-long-horizon-execution-to-scientific-exploration-with-capability.md", "text": "https://wpnews.pro/news/sage-a1-5-from-long-horizon-execution-to-scientific-exploration-with-capability.txt", "jsonld": "https://wpnews.pro/news/sage-a1-5-from-long-horizon-execution-to-scientific-exploration-with-capability.jsonld"}}