DeepSeek V4 Pro 0813 vs Kimi K3: cost per task
DeepSeek V4 Pro 0813 is cheaper on 14 of 14 tasks and about 5.5x cheaper on average (geometric mean).
| Task | DeepSeek V4 Pro 0813 | Kimi K3 | Difference |
|---|---|---|---|
| Answer a chat question | 1.3¢ | 1.6¢ | 1.3x |
| Reply to a customer email | 0.41¢ | 4.2¢ | 10.3x |
| Write a 1,500-word blog post | 0.61¢ | 9.2¢ | 15.2x |
| Write 10 product descriptions | 0.56¢ | 3.7¢ | 6.6x |
| Translate 1,000 words | 2.4¢ | 14¢ | 6.0x |
| Proofread one page (500 words) | 0.57¢ | 4.9¢ | 8.7x |
| Summarize a 20-page PDF | 1.3¢ | 3.0¢ | 2.4x |
| Extract data from an invoice | 0.60¢ | 3.2¢ | 5.3x |
| Analyze a 200-row spreadsheet | 3.5¢ | 13¢ | 3.7x |
| Answer from 5 retrieved documents (RAG) | 0.99¢ | 3.9¢ | 4.0x |
| Classify 100 support tickets | 1.1¢ | 8.8¢ | 8.3x |
| Review 500 lines of code | 3.5¢ | 11¢ | 3.2x |
| Write a SQL query | 0.43¢ | 3.8¢ | 8.7x |
| Run a 50-step coding agent | 30¢ | $2.24 | 7.4x |
Specs and list prices
| DeepSeek V4 Pro 0813 | Kimi K3 | |
|---|---|---|
| Input per 1M | $0.66 | $0.30 |
| Output per 1M | $1.98 | $11.94 |
| Cached input per 1M | $0.022 | $0.21 |
| Context | 1M | 1M |
| Providers | 23 | 26 |
| Reasoning | default | default |
| LMArena Text | - | 1487 |
| Released | Aug 12, 2026 | Jul 16, 2026 |
FAQ
Is DeepSeek V4 Pro 0813 or Kimi K3 cheaper?
DeepSeek V4 Pro 0813 is cheaper on 14 of 14 tasks and about 5.5x cheaper on average (geometric mean).
How much does DeepSeek V4 Pro 0813 cost compared to Kimi K3 per token?
DeepSeek V4 Pro 0813: $0.66 input and $1.98 output per 1M tokens. Kimi K3: $0.30 input and $11.94 output. Token prices alone mislead - models use different numbers of tokens for the same task, which is what the task table shows.