DeepSeek V4 Pro 0813 vs Mistral Small 4: cost per task
Mistral Small 4 is cheaper on 14 of 14 tasks and about 3.2x cheaper on average (geometric mean).
| Task | DeepSeek V4 Pro 0813 | Mistral Small 4 | Difference |
|---|---|---|---|
| Answer a chat question | 1.3¢ | 0.08¢ | 15.1x |
| Reply to a customer email | 0.41¢ | 0.22¢ | 1.9x |
| Write a 1,500-word blog post | 0.61¢ | 0.47¢ | 1.3x |
| Write 10 product descriptions | 0.56¢ | 0.19¢ | 2.9x |
| Translate 1,000 words | 2.4¢ | 0.75¢ | 3.2x |
| Proofread one page (500 words) | 0.57¢ | 0.26¢ | 2.2x |
| Summarize a 20-page PDF | 1.3¢ | 0.33¢ | 3.8x |
| Extract data from an invoice | 0.60¢ | 0.16¢ | 3.6x |
| Analyze a 200-row spreadsheet | 3.5¢ | 0.71¢ | 4.9x |
| Answer from 5 retrieved documents (RAG) | 0.99¢ | 0.25¢ | 4.0x |
| Classify 100 support tickets | 1.1¢ | 0.46¢ | 2.3x |
| Review 500 lines of code | 3.5¢ | 0.62¢ | 5.6x |
| Write a SQL query | 0.43¢ | 0.19¢ | 2.3x |
| Run a 50-step coding agent | 30¢ | 13¢ | 2.3x |
Specs and list prices
| DeepSeek V4 Pro 0813 | Mistral Small 4 | |
|---|---|---|
| Input per 1M | $0.66 | $0.15 |
| Output per 1M | $1.98 | $0.60 |
| Cached input per 1M | $0.022 | $0.015 |
| Context | 1M | 262K |
| Providers | 23 | 4 |
| Reasoning | default | default |
| LMArena Text | - | - |
| Released | Aug 12, 2026 | Mar 16, 2026 |
FAQ
Is DeepSeek V4 Pro 0813 or Mistral Small 4 cheaper?
Mistral Small 4 is cheaper on 14 of 14 tasks and about 3.2x cheaper on average (geometric mean).
How much does DeepSeek V4 Pro 0813 cost compared to Mistral Small 4 per token?
DeepSeek V4 Pro 0813: $0.66 input and $1.98 output per 1M tokens. Mistral Small 4: $0.15 input and $0.60 output. Token prices alone mislead - models use different numbers of tokens for the same task, which is what the task table shows.