Compare models

gpt-5.4 vs deepseek-v4-flash

Compare gpt-5.4 and deepseek-v4-flash side by side: input and output price per 1M tokens, context window, endpoints, and pricing type on ZipFlow.

Modelgpt-5.4deepseek-v4-flashCheaper input
ProviderOpenAIDeepSeek
Context--
Input / 1M$ 0.45$ 0.27
Output / 1M$ 2.7$ 0.81
Cache / 1M$ 0.24$ 0.009
EndpointsChat, Response, Response, anthropic, gemini, openai-alpha-searchChat, Response, Response, anthropic, gemini, openai-alpha-search
Pricing typePer-tokenDynamic
gpt-5.4 vs deepseek-v4-flash | ZipFlow