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DeepSeek V4 Pro 0813 price increase: output $1.98 → $3.96 per 1M tokens

DeepSeek's DeepSeek V4 Pro 0813 changed its list price between Oct 11, 2026 and Oct 22, 2026: input $0.66 → $1.32 and output $1.98 → $3.96 per 1M tokens (+100%).

What it means per task

Same tokens as today's measurement, old price vs new price.

TaskBeforeAfterPer 1,000 tasks
Answer a chat question1.3¢2.5¢$12.56 → $25.11
Reply to a customer email0.41¢0.82¢$4.09 → $8.19
Write a 1,500-word blog post0.61¢1.2¢$6.07 → $12.14
Write 10 product descriptions0.56¢1.1¢$5.57 → $11.14
Translate 1,000 words2.4¢4.8¢$24.08 → $48.15
Proofread one page (500 words)0.57¢1.1¢$5.67 → $11.34
Summarize a 20-page PDF1.3¢2.5¢$12.50 → $25.01
Extract data from an invoice0.60¢1.2¢$5.97 → $11.95
Analyze a 200-row spreadsheet3.5¢7.0¢$34.85 → $69.70
Answer from 5 retrieved documents (RAG)0.99¢2.0¢$9.86 → $19.73
Classify 100 support tickets1.1¢2.1¢$10.60 → $21.21
Review 500 lines of code3.5¢7.0¢$34.85 → $69.70
Write a SQL query0.43¢0.86¢$4.31 → $8.62
Run a 50-step coding agent$1.68$3.36$1,678 → $3,356