gpt-4o-all vs Gemini 3.5 Flash

OpenAI gpt-4o-allGoogle Gemini 3.5 Flash
VendorOpenAIGoogle
Context window—1,048,576
Max output—65,536
ReasoningNoYes
Tool callingNoYes
File inputNoYes
Input—text, image, video, audio, file
Output—text
Released—2026-05-19