Claude Sonnet 5 vs DeepSeek-V4-Flash 0731

Anthropic Claude Claude Sonnet 5DeepSeek DeepSeek-V4-Flash 0731
VendorAnthropic ClaudeDeepSeek
Context window1,000,0001,000,000
Max output128,000384,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext
Outputtexttext
Released2026-06-292026-07-30