gpt-4-all vs DeepSeek-V4-Flash 0731

OpenAI gpt-4-allDeepSeek DeepSeek-V4-Flash 0731
VendorOpenAIDeepSeek
Context window8,0001,000,000
Max output4,096384,000
ReasoningNoYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext
Outputtext, imagetext
Released—2026-07-31