gpt-oss-120b vs Gemini 3.1 Flash-Lite Preview

OpenAI gpt-oss-120bGoogle Gemini 3.1 Flash-Lite Preview
VendorOpenAIGoogle
Context window131,0721,048,576
Max output131,07265,536
ReasoningNoYes
Tool callingYesYes
File inputNoYes
Inputtexttext, image, audio, video, file
Outputtexttext
Released2026-03-02