Is Deepseek-V4-Pro-0813 or GPT-6 Astra cheaper?
Deepseek-V4-Pro-0813 is cheaper ($1.33 / 1M tokens input / $3.98 / 1M tokens output) vs GPT-6 Astra ($10 / 1M tokens input / $50 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.