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DeepSeek: DeepSeek V4 Pro vs Google: Gemini 3.5 Flash

deepseek logoDeepSeek: DeepSeek V4 Prodeepseek/deepseek-v4-proVSgoogle logoGoogle: Gemini 3.5 Flashgoogle/gemini-3.5-flash

DeepSeek: DeepSeek V4 Pro and Google: Gemini 3.5 Flash are evenly matched; the right pick depends on your priorities.

MetricDeepSeek: DeepSeek V4 ProGoogle: Gemini 3.5 Flash
Intelligence Index44.350.2✓
Coding Index59.470.1✓
GPQA Diamond89%92%✓
Design Arena Elo1324✓1313
Speed (tokens/sec)56136✓
Latency549ms✓1.4s
Input price /M$0.435✓$1.50
Output price /M$0.870✓$9.00
Context window1.0M1.0M
CapabilitiesReasoningToolsJSONReasoningToolsJSONVisionAudio
DeepSeek: DeepSeek V4 Pro details →Google: Gemini 3.5 Flash details →