Simon Willison / Simon Willison's Weblog ·
DeepSeek V4 Pro costs $1.74/1M input and $3.48/1M output tokens while V4 Flash costs $0.14/1M input and $0.28/1M output tokens, both the cheapest in their class
Chinese AI lab DeepSeek's last model release was V3.2 (and V3.2 Speciale) last December. They just dropped the first of their …