Compare models

grok-4 vs gpt-5.6-terra

Compare grok-4 and gpt-5.6-terra side by side: input and output price per 1M tokens, context window, endpoints, and pricing type on ZipFlow.

Modelgrok-4gpt-5.6-terraCheaper input
ProviderxAIOpenAI
Context--
Input / 1M-$ 0.36
Output / 1M-$ 2.16
Cache / 1M-$ 0.036
EndpointsChat, Response, Response, anthropic, gemini, openai-alpha-searchChat, Response, Response, anthropic, gemini, openai-alpha-search
Pricing typePer-requestDynamic
grok-4 vs gpt-5.6-terra | ZipFlow