`DeepSeek-V4-Pro` Makes Discounted API Pricing Permanent
Promo pricing is now the baseline. Token-heavy features get a cheaper model option, so cost tests deserve another pass.
- The 75% discount stays after the promo, keeping
DeepSeek-V4-Proat one-quarter of the prior price. - Billing is based on 1M-token rates, with input and output usage deducted directly from balance.
- This changes the math for summarization, batch analysis, and agent loops where output volume can dominate cost.