Grok 4.20 Multi-Agent vs Doubao-Seedream-5.0-lite

xAI Grok 4.20 Multi-AgentByteDance Doubao-Seedream-5.0-lite
VendorxAIByteDance
Context window2,048,000
Max output1,000,000
ReasoningYesNo
Tool callingYesNo
File inputYesNo
Inputtext, imagetext, image
Outputtextimage
Released2026-03-082026-02-12