DeepSeek-V3.2 vs gpt-5-nano

DeepSeek DeepSeek-V3.2OpenAI gpt-5-nano
VendorDeepSeekOpenAI
Context window128,000400,000
Max output64,000128,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image
Outputtexttext
Released2025-12-012025-08-07