Gemini 3.5 Flash
Fast Gemini model balancing multimodal reasoning, tool use, and cost
ECI STANDING#28 of 266
SCORE154.69152.78–157.03 CI
FRONTIER LAGLaunched 5.2 months behindScores about what GPT-5.2 Pro did in December 2025.
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Launch announcement · Jun 24, 2026Introducing computer use in Gemini 3.5 FlashRELEASE DATEMay 19, 2026
WEIGHTSClosed weights
CONTEXT WINDOW1.05M
MAX OUTPUT65.5K
REASONINGYes
TOOL CALLINGYes
INPUTStext, image, video, audio, pdf
OUTPUTStext
Specifications from Models.dev. Availability and limits may differ by provider. Benchmark scores come from Epoch AI under CC BY 4.0.