· CostMyTokens · Analysis
DeepSeek V4.1 Flash vs V4 Pro: Prices, Differences and Which One to Use
DeepSeek's only two API models, head to head — official peak and off-peak prices, the exact cost multiplier (3.3x–4.4x per token column, up to 7.3x on cached input), the two real feature differences, and a routing rule that keeps most traffic on Flash.