DeepSeek-V3.2 vs GPT-5.2 Pro

DeepSeek DeepSeek-V3.2OpenAI GPT-5.2 Pro
VendorDeepSeekOpenAI
Context window128,000400,000
Max output64,000128,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image
Outputtexttext
Released2025-12-012025-12-11