Gemini 3.8 Flash (high)

Gemini 3.8 Flash is Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows. It accepts text, image, video, audio, and PDF input, produces text, and supports a 1,048,576-token input context and 65,536-token output. It supports low, medium, and high thinking levels, with medium as the default; minimal is not supported. Launch results include 73.7% on DeepSWE v1.1, 89.4% on Terminal-Bench 2.1, 61.4% on Vals Finance Agent v2, and 54.9% on HLE-Verified. Introductory Gemini API pricing is $0.75 per million input tokens and $3.75 per million output tokens through 2026-12-31; standard pricing of $1.50/$7.50 begins 2027-01-01.