gpt-4o-mini vs gemini-2.5-flash

OpenAI gpt-4o-miniGoogle gemini-2.5-flash
VendorOpenAIGoogle
Context window128,0001,048,576
Max output16,38465,536
ReasoningNoYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image, audio, video, file
Outputtexttext
Released2024-07-182025-03-20