gpt-4-1106-preview vs DeepSeek-V4-Flash 0731

OpenAI gpt-4-1106-previewDeepSeek DeepSeek-V4-Flash 0731
VendorOpenAIDeepSeek
Context window128,0001,000,000
Max output4,096384,000
ReasoningNoYes
Tool callingYesYes
File inputNoYes
Inputtexttext
Outputtexttext
Released—2026-07-31