DeepSeek V4 Pro 0813 vs Grok 4.3: cost per task
DeepSeek V4 Pro 0813 is cheaper on 7 of 14 tasks and about 1.1x cheaper on average (geometric mean).
| Task | DeepSeek V4 Pro 0813 | Grok 4.3 | Difference |
|---|---|---|---|
| Answer a chat question | 1.3¢ | 0.45¢ | 2.8x |
| Reply to a customer email | 0.41¢ | 0.27¢ | 1.5x |
| Write a 1,500-word blog post | 0.61¢ | 1.00¢ | 1.6x |
| Write 10 product descriptions | 0.56¢ | 0.43¢ | 1.3x |
| Translate 1,000 words | 2.4¢ | 1.3¢ | 1.8x |
| Proofread one page (500 words) | 0.57¢ | 0.60¢ | 1.1x |
| Summarize a 20-page PDF | 1.3¢ | 2.0¢ | 1.6x |
| Extract data from an invoice | 0.60¢ | 0.55¢ | 1.1x |
| Analyze a 200-row spreadsheet | 3.5¢ | 8.6¢ | 2.5x |
| Answer from 5 retrieved documents (RAG) | 0.99¢ | 0.89¢ | 1.1x |
| Classify 100 support tickets | 1.1¢ | 1.0¢ | 1.0x |
| Review 500 lines of code | 3.5¢ | 9.5¢ | 2.7x |
| Write a SQL query | 0.43¢ | 0.55¢ | 1.3x |
| Run a 50-step coding agent | 30¢ | 73¢ | 2.4x |
Specs and list prices
| DeepSeek V4 Pro 0813 | Grok 4.3 | |
|---|---|---|
| Input per 1M | $0.66 | $1.25 |
| Output per 1M | $1.98 | $2.50 |
| Cached input per 1M | $0.022 | $0.20 |
| Context | 1M | 1M |
| Providers | 23 | 4 |
| Reasoning | default | default |
| LMArena Text | - | 1442 |
| Released | Aug 12, 2026 | May 1, 2026 |
FAQ
Is DeepSeek V4 Pro 0813 or Grok 4.3 cheaper?
DeepSeek V4 Pro 0813 is cheaper on 7 of 14 tasks and about 1.1x cheaper on average (geometric mean).
How much does DeepSeek V4 Pro 0813 cost compared to Grok 4.3 per token?
DeepSeek V4 Pro 0813: $0.66 input and $1.98 output per 1M tokens. Grok 4.3: $1.25 input and $2.50 output. Token prices alone mislead - models use different numbers of tokens for the same task, which is what the task table shows.