[action] DeepSeek makes permanent 75% price cut on flagship V4-Pro AI model

In May 2026, DeepSeek implemented a permanent 75% reduction in pricing for its flagship DeepSeek-V4-Pro model, significantly improving its cost-performance ratio and intensifying competition in the AI model market. Affected: deepseek/deepseek-v4-pro. Severity: action_required. Verification: verified.