DeepSeek: DeepSeek V4 Flash 0423 vs DeepSeek: DeepSeek V4 Pro
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Flash 0423 ranks #4 overall — ahead of DeepSeek: DeepSeek V4 Pro at #7. DeepSeek: DeepSeek V4 Flash 0423 is cheaper on input tokens at $0.14/1M vs $1.17/1M for DeepSeek: DeepSeek V4 Pro.
DeepSeek: DeepSeek V4 Flash 0423 vs DeepSeek: DeepSeek V4 Pro: which should you use?
Choose DeepSeek: DeepSeek V4 Flash 0423 if…
- It sees more real traffic — #4 overall on OpenRouter's weekly ranking, against #7 for DeepSeek: DeepSeek V4 Pro.
- Cheaper to read — $0.14 vs $1.17 per 1M input tokens, which is what dominates long-prompt and RAG workloads.
- Cheaper to write — $0.28 vs $2.34 per 1M output tokens, the line item that decides generation-heavy costs.
Choose DeepSeek: DeepSeek V4 Pro if…
- Higher Artificial Analysis agentic score — 37.8 vs 31.1.
- It is the newer model — released Apr 2026 against Apr 2026.
Spec Comparison
| Spec | DeepSeek: DeepSeek V4 Flash 0423 | DeepSeek: DeepSeek V4 Pro |
|---|---|---|
| Author | deepseek | deepseek |
| Input price (per 1M tokens) | $0.14 | $1.17 |
| Output price (per 1M tokens) | $0.28 | $2.34 |
| Context window | 1M | 1M |
| Input modalities | text | text |
| Output modalities | text | text |
| AA Intelligence | — | 45.3 |
| AA Coding | — | 59.4 |
| AA Agentic | 31.1 | 37.8 |
| Released | Apr 2026 | Apr 2026 |
What DeepSeek: DeepSeek V4 Flash 0423 and DeepSeek: DeepSeek V4 Pro 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 costs $1.40.
Flip the shape — 100K in, 1M out — and it becomes $0.29 for DeepSeek: DeepSeek V4 Flash 0423 versus $2.45 for DeepSeek: DeepSeek V4 Pro.
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 |
|---|---|---|
| Overall | #4 | #7 |
| Memory Extraction | #2 | #8 |
| Multi-step Planning | #1 | #7 |
| Tool Dispatch | #1 | #8 |
| Web Search | #1 | #5 |
| Agent Workflows | #3 | #6 |
| Classification & Tagging | #1 | #10 |
| Debugging | #4 | #5 |
| DevOps Config | #5 | #8 |
| File Read/Write | #4 | #9 |
| Frontend UI | #4 | #9 |
| Code Implementation | #6 | #8 |
| Repo Analysis | #4 | #8 |
| Code Review & Security | #4 | #10 |
| Shell Execution | #7 | #1 |
About DeepSeek: DeepSeek V4 Flash 0423 and DeepSeek: DeepSeek V4 Pro
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
Built by deepseek · released Apr 2026 · 1M-token context
DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...
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 vs DeepSeek: DeepSeek V4 Flash 0731
- DeepSeek: DeepSeek V4 Pro vs Tencent: Hy3
- DeepSeek: DeepSeek V4 Pro 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?
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Flash 0423 ranks #4 overall — ahead of DeepSeek: DeepSeek V4 Pro at #7. DeepSeek: DeepSeek V4 Flash 0423 is cheaper on input tokens at $0.14/1M vs $1.17/1M for DeepSeek: DeepSeek V4 Pro.
Which is cheaper, DeepSeek: DeepSeek V4 Flash 0423 or DeepSeek: DeepSeek V4 Pro?
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 $2.34.
Which is better for coding, DeepSeek: DeepSeek V4 Flash 0423 or DeepSeek: DeepSeek V4 Pro?
DeepSeek: DeepSeek V4 Pro. Best coding-task usage rank this week: DeepSeek: DeepSeek V4 Flash 0423 #4, DeepSeek: DeepSeek V4 Pro #1.
Is DeepSeek: DeepSeek V4 Flash 0423 still ahead of DeepSeek: DeepSeek V4 Pro right now?
Yes. For the week of 2026-08-10, DeepSeek: DeepSeek V4 Flash 0423 ranks #4 overall on OpenRouter usage against #7 for DeepSeek: DeepSeek V4 Pro. 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.