Home / Price changes / DeepSeek V4.1 Flash 1017
DeepSeek V4.1 Flash 1017 price increase: output $0.60 → $1.20 per 1M tokens
DeepSeek's DeepSeek V4.1 Flash 1017 changed its list price between Oct 18, 2026 and Oct 19, 2026: input $0.15 → $0.30 and output $0.60 → $1.20 per 1M tokens (+100%).
What it means per task
Same tokens as today's measurement, old price vs new price.
| Task | Before | After | Per 1,000 tasks |
|---|---|---|---|
| Answer a chat question | 0.38¢ | 0.76¢ | $3.80 → $7.60 |
| Reply to a customer email | 0.12¢ | 0.25¢ | $1.23 → $2.45 |
| Write a 1,500-word blog post | 0.18¢ | 0.37¢ | $1.84 → $3.67 |
| Write 10 product descriptions | 0.17¢ | 0.33¢ | $1.67 → $3.35 |
| Translate 1,000 words | 0.72¢ | 1.4¢ | $7.23 → $14.46 |
| Proofread one page (500 words) | 0.17¢ | 0.34¢ | $1.68 → $3.36 |
| Summarize a 20-page PDF | 0.31¢ | 0.63¢ | $3.14 → $6.28 |
| Extract data from an invoice | 0.18¢ | 0.36¢ | $1.79 → $3.58 |
| Analyze a 200-row spreadsheet | 1.0¢ | 2.1¢ | $10.32 → $20.64 |
| Answer from 5 retrieved documents (RAG) | 0.28¢ | 0.56¢ | $2.80 → $5.61 |
| Classify 100 support tickets | 0.31¢ | 0.63¢ | $3.15 → $6.30 |
| Review 500 lines of code | 1.0¢ | 2.1¢ | $10.32 → $20.64 |
| Write a SQL query | 0.13¢ | 0.26¢ | $1.30 → $2.60 |
| Run a 50-step coding agent | 40¢ | 79¢ | $397 → $794 |