DeepSeek: DeepSeek V4 Flash 0423 vs DeepSeek: DeepSeek V4 Pro 0813
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Flash 0423 ranks #4 overall — ahead of DeepSeek: DeepSeek V4 Pro 0813 at #45. DeepSeek: DeepSeek V4 Flash 0423 is cheaper on input tokens at $0.14/1M vs $0.43/1M for DeepSeek: DeepSeek V4 Pro 0813.
DeepSeek: DeepSeek V4 Flash 0423 vs DeepSeek: DeepSeek V4 Pro 0813: which should you use?
Choose DeepSeek: DeepSeek V4 Flash 0423 if…
- It sees more real traffic — #4 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.
Choose DeepSeek: DeepSeek V4 Pro 0813 if…
- Higher Artificial Analysis agentic score — 49.6 vs 31.1.
- It is the newer model — released Aug 2026 against Apr 2026.
Spec Comparison
| Spec | DeepSeek: DeepSeek V4 Flash 0423 | 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 | — | 53.2 |
| AA Coding | — | 68.8 |
| AA Agentic | 31.1 | 49.6 |
| Released | Apr 2026 | Aug 2026 |
What DeepSeek: DeepSeek V4 Flash 0423 and DeepSeek: DeepSeek V4 Pro 0813 actually cost to run
On a read-heavy job — 1M tokens in, 100K out — DeepSeek: DeepSeek V4 Flash 0423 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 0423 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 0423 | DeepSeek: DeepSeek V4 Pro 0813 |
|---|---|---|
| Overall | #4 | #45 |
| Memory Extraction | #2 | — |
| Multi-step Planning | #1 | — |
| Tool Dispatch | #1 | — |
| Web Search | #1 | — |
| Agent Workflows | #3 | — |
| Classification & Tagging | #1 | — |
| Debugging | #4 | — |
| DevOps Config | #5 | — |
| File Read/Write | #4 | — |
| Frontend UI | #4 | — |
| Code Implementation | #6 | — |
| Repo Analysis | #4 | — |
| Code Review & Security | #4 | — |
| Shell Execution | #7 | — |
About DeepSeek: DeepSeek V4 Flash 0423 and DeepSeek: DeepSeek V4 Pro 0813
DeepSeek: DeepSeek V4 Flash 0423
Built by deepseek · released Apr 2026 · 1M-token context
DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window. It is designed for fast inference and...
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 0423 vs DeepSeek: DeepSeek V4 Flash 0731
- DeepSeek: DeepSeek V4 Flash 0423 vs Tencent: Hy3
- DeepSeek: DeepSeek V4 Flash 0423 vs OpenAI: GPT-5.6 Luna (batch)
- DeepSeek: DeepSeek V4 Pro 0813 vs DeepSeek: DeepSeek V4 Flash 0731
- DeepSeek: DeepSeek V4 Pro 0813 vs Tencent: Hy3
- DeepSeek: DeepSeek V4 Pro 0813 vs OpenAI: GPT-5.6 Luna (batch)
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FAQ
Which is better, DeepSeek: DeepSeek V4 Flash 0423 or DeepSeek: DeepSeek V4 Pro 0813?
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Flash 0423 ranks #4 overall — ahead of DeepSeek: DeepSeek V4 Pro 0813 at #45. DeepSeek: DeepSeek V4 Flash 0423 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 0423 or DeepSeek: DeepSeek V4 Pro 0813?
DeepSeek: DeepSeek V4 Flash 0423 is cheaper at $0.14 per 1M input tokens. Output pricing: DeepSeek: DeepSeek V4 Flash 0423 $0.28, DeepSeek: DeepSeek V4 Pro 0813 $0.87.
Is DeepSeek: DeepSeek V4 Flash 0423 still ahead of DeepSeek: DeepSeek V4 Pro 0813 right now?
Yes. For the week of 2026-08-10, DeepSeek: DeepSeek V4 Flash 0423 ranks #4 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.