DeepSeek V4 launching mid-July with peak-off-peak pricing

DeepSeek V4 launches in mid-July with two models: deepseek-v4-pro and deepseek-v4-flash. API costs double during peak hours (9-12 and 14-18 Beijing time), with pro pricing at 3 RMB/1M tokens for cache miss and 6 RMB/1M for output off-peak.