gpt-3.5-turbo-16k vs Gemini 3.8 Flash

OpenAI gpt-3.5-turbo-16kGoogle Gemini 3.8 Flash
VendorOpenAIGoogle
Context window16,3851,048,576
Max output4,09665,536
ReasoningNoYes
Tool callingYesYes
File inputNoYes
Inputtexttext, image, video, audio, file
Outputtexttext
Released—2026-09-01