Google has officially released Gemini 3.5 Flash, a stable and production-ready model optimized for agentic tasks, coding, and long-horizon reasoning. This version supports a 1 million token context window and enhanced "thinking" capabilities, with a new default effort level set to medium for a balance of speed, cost, and quality. The Interactions API is now the recommended primitive for developers building with Gemini, offering improved support for complex, multi-turn conversations and agentic workflows. AI
Summary written by gemini-2.5-flash-lite from 1 source. How we write summaries →
IMPACT Enables scaled production use of advanced agentic and coding capabilities with a large context window.
RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]