DeepSeek V4-Pro Pricing: $0.66/$1.98 per 1M Tokens
DeepSeek made its 75% V4-Pro discount its standing price on May 22, 2026: $0.435/M input, $0.87/M output. Here is what changed, the cost-per-quality math vs Claude Opus 4.7 and GPT-5.5, and why those rates end on August 16, 2026.