DeepSeek V4 Pro vs Gemini 3.8 Flash
DeepSeek V4 ProDeepSeek Gemini 3.8 FlashGoogle Our takeGemini 3.8 Flash wins 4 of 4 categories and costs less: 1.3× cheaper for everyday text work. Easy pick.
Overall5371Best
Coding5666Best
Writing6180Best
Support5978Best
Value4766Best
Input / 1M$1.32$0.75Best
Output / 1M$3.96$3.75Best
Blended / 1M$1.98$1.50Best
Context window1M1M
Open weightsYesNo
Released13 Aug 20262 Sept 2026
Your monthly bill
DeepSeek V4 Pro$396
Gemini 3.8 Flash$300Cheapest
List prices, a quarter of the tokens as output. Scores are provisional, from Arena and Epoch AI.