DeepSeek: DeepSeek V4 Flash 0731 vs DeepSeek: DeepSeek V4 Pro 0813
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Flash 0731 ranks #1 overall — ahead of DeepSeek: DeepSeek V4 Pro 0813 at #45. DeepSeek: DeepSeek V4 Flash 0731 is cheaper on input tokens at $0.14/1M vs $0.43/1M for DeepSeek: DeepSeek V4 Pro 0813.
DeepSeek: DeepSeek V4 Flash 0731 vs DeepSeek: DeepSeek V4 Pro 0813: which should you use?
Choose DeepSeek: DeepSeek V4 Flash 0731 if…
- It sees more real traffic — #1 overall on OpenRouter's weekly ranking, against #45 for DeepSeek: DeepSeek V4 Pro 0813.
- Cheaper to read — $0.14 vs $0.43 per 1M input tokens, which is what dominates long-prompt and RAG workloads.
- Cheaper to write — $0.28 vs $0.87 per 1M output tokens, the line item that decides generation-heavy costs.
- Higher Artificial Analysis coding score — 69.1 vs 68.8.
Choose DeepSeek: DeepSeek V4 Pro 0813 if…
- Higher Artificial Analysis intelligence index — 53.2 vs 51.8.
- Higher Artificial Analysis agentic score — 49.6 vs 48.4.
- It is the newer model — released Aug 2026 against Jul 2026.
Spec Comparison
| Spec | DeepSeek: DeepSeek V4 Flash 0731 | DeepSeek: DeepSeek V4 Pro 0813 |
|---|---|---|
| Author | deepseek | deepseek |
| Input price (per 1M tokens) | $0.14 | $0.43 |
| Output price (per 1M tokens) | $0.28 | $0.87 |
| Context window | 1M | 1M |
| Input modalities | text | text |
| Output modalities | text | text |
| AA Intelligence | 51.8 | 53.2 |
| AA Coding | 69.1 | 68.8 |
| AA Agentic | 48.4 | 49.6 |
| Released | Jul 2026 | Aug 2026 |
What DeepSeek: DeepSeek V4 Flash 0731 and DeepSeek: DeepSeek V4 Pro 0813 actually cost to run
On a read-heavy job — 1M tokens in, 100K out — DeepSeek: DeepSeek V4 Flash 0731 costs $0.17 and DeepSeek: DeepSeek V4 Pro 0813 costs $0.52.
Flip the shape — 100K in, 1M out — and it becomes $0.29 for DeepSeek: DeepSeek V4 Flash 0731 versus $0.91 for DeepSeek: DeepSeek V4 Pro 0813.
Both figures are the published per-token rates multiplied out; caching and batch discounts are not included.
Usage Rank by Task
| Task | DeepSeek: DeepSeek V4 Flash 0731 | DeepSeek: DeepSeek V4 Pro 0813 |
|---|---|---|
| Overall | #1 | #45 |
| Memory Extraction | #6 | — |
| Multi-step Planning | #2 | — |
| Tool Dispatch | #2 | — |
| Web Search | #4 | — |
| Agent Workflows | #5 | — |
| Classification & Tagging | #9 | — |
| Debugging | #3 | — |
| DevOps Config | #2 | — |
| File Read/Write | #3 | — |
| Frontend UI | #2 | — |
| Code Implementation | #3 | — |
| Repo Analysis | #3 | — |
| Code Review & Security | #3 | — |
| Shell Execution | #6 | — |
About DeepSeek: DeepSeek V4 Flash 0731 and DeepSeek: DeepSeek V4 Pro 0813
DeepSeek: DeepSeek V4 Flash 0731
Built by deepseek · released Jul 2026 · 1M-token context
DeepSeek V4 Flash 0731 is a sparse mixture-of-experts model from DeepSeek, with 13B active parameters out of 284B total. This re-post-trained revision is suited for coding, reasoning, and agent workflows....
DeepSeek: DeepSeek V4 Pro 0813
Built by deepseek · released Aug 2026 · 1M-token context
DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek. This is the GA release of DeepSeek V4 Pro.
Related comparisons
- DeepSeek: DeepSeek V4 Flash 0731 vs Tencent: Hy3
- DeepSeek: DeepSeek V4 Flash 0731 vs OpenAI: GPT-5.6 Luna (batch)
- DeepSeek: DeepSeek V4 Flash 0731 vs DeepSeek: DeepSeek V4 Flash 0423
- DeepSeek: DeepSeek V4 Pro 0813 vs Tencent: Hy3
- DeepSeek: DeepSeek V4 Pro 0813 vs OpenAI: GPT-5.6 Luna (batch)
- DeepSeek: DeepSeek V4 Pro 0813 vs DeepSeek: DeepSeek V4 Flash 0423
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FAQ
Which is better, DeepSeek: DeepSeek V4 Flash 0731 or DeepSeek: DeepSeek V4 Pro 0813?
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Flash 0731 ranks #1 overall — ahead of DeepSeek: DeepSeek V4 Pro 0813 at #45. DeepSeek: DeepSeek V4 Flash 0731 is cheaper on input tokens at $0.14/1M vs $0.43/1M for DeepSeek: DeepSeek V4 Pro 0813.
Which is cheaper, DeepSeek: DeepSeek V4 Flash 0731 or DeepSeek: DeepSeek V4 Pro 0813?
DeepSeek: DeepSeek V4 Flash 0731 is cheaper at $0.14 per 1M input tokens. Output pricing: DeepSeek: DeepSeek V4 Flash 0731 $0.28, DeepSeek: DeepSeek V4 Pro 0813 $0.87.
Which is better for coding, DeepSeek: DeepSeek V4 Flash 0731 or DeepSeek: DeepSeek V4 Pro 0813?
DeepSeek: DeepSeek V4 Flash 0731. Artificial Analysis coding scores: DeepSeek: DeepSeek V4 Flash 0731 69.1, DeepSeek: DeepSeek V4 Pro 0813 68.8. Best coding-task usage rank this week: DeepSeek: DeepSeek V4 Flash 0731 #2, DeepSeek: DeepSeek V4 Pro 0813 —.
Is DeepSeek: DeepSeek V4 Flash 0731 still ahead of DeepSeek: DeepSeek V4 Pro 0813 right now?
Yes. For the week of 2026-08-10, DeepSeek: DeepSeek V4 Flash 0731 ranks #1 overall on OpenRouter usage against #45 for DeepSeek: DeepSeek V4 Pro 0813. Ranks refresh weekly, and the verdict on this page flips if they cross.
Usage ranks are weekly data aggregated by OpenRouter. Prices are USD per 1M tokens.