Gemini 3.5 Flash Developer Guide: Benchmarks, Pricing & Agentic Workflows
Google shipped Gemini 3.5 Flash on May 19, 2026 with a 76.2% Terminal-Bench 2.1 score, 4x faster output than frontier models, and an agentic-first design that beats Gemini 3.1 Pro on coding and tool-use benchmarks. Full breakdown of the 1M-token context window, $1.50/$9 pricing, thinking levels, parallel function calling, and integration paths via Gemini API and Vertex AI.




































