DeepSeek-V4-Flash vs GPT-5.6 Sol

DeepSeek-V4-Flash is about 64.3× cheaper than GPT-5.6 Sol on blended token cost ($0.175 vs $11.25 per 1M). DeepSeek-V4-Flash (DeepSeek) is $0.175/1M blended, 1M context. GPT-5.6 Sol (OpenAI) is $11.25/1M blended, 1.1M context.

Last verified: 13 Aug 2026 · prices from official provider documentation

SpecDeepSeek-V4-FlashGPT-5.6 Sol
ProviderDeepSeekOpenAI
StatusPreviewGA
Input $/1M$0.14$5
Output $/1M$0.28$30
Blended $/1M$0.175$11.25
Context1M1.1M
Max output384K128K
Cutoff2026-02-16