DeepSeek: DeepSeek V4 Flash 0423 vs DeepSeek: DeepSeek V4 Flash 0731
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Flash 0731 ranks #1 overall — ahead of DeepSeek: DeepSeek V4 Flash 0423 at #4.
DeepSeek: DeepSeek V4 Flash 0423 vs DeepSeek: DeepSeek V4 Flash 0731: which should you use?
Choose DeepSeek: DeepSeek V4 Flash 0423 if…
On every published figure — price, context, benchmarks — it does not come out ahead of DeepSeek: DeepSeek V4 Flash 0731.
Choose DeepSeek: DeepSeek V4 Flash 0731 if…
- It sees more real traffic — #1 overall on OpenRouter's weekly ranking, against #4 for DeepSeek: DeepSeek V4 Flash 0423.
- Higher Artificial Analysis agentic score — 48.4 vs 31.1.
- It is the newer model — released Jul 2026 against Apr 2026.
Spec Comparison
| Spec | DeepSeek: DeepSeek V4 Flash 0423 | DeepSeek: DeepSeek V4 Flash 0731 |
|---|---|---|
| Author | deepseek | deepseek |
| Input price (per 1M tokens) | $0.14 | $0.14 |
| Output price (per 1M tokens) | $0.28 | $0.28 |
| Context window | 1M | 1M |
| Input modalities | text | text |
| Output modalities | text | text |
| AA Intelligence | — | 51.8 |
| AA Coding | — | 69.1 |
| AA Agentic | 31.1 | 48.4 |
| Released | Apr 2026 | Jul 2026 |
What DeepSeek: DeepSeek V4 Flash 0423 and DeepSeek: DeepSeek V4 Flash 0731 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 Flash 0731 costs $0.17.
Flip the shape — 100K in, 1M out — and it becomes $0.29 for DeepSeek: DeepSeek V4 Flash 0423 versus $0.29 for DeepSeek: DeepSeek V4 Flash 0731.
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 Flash 0731 |
|---|---|---|
| Overall | #4 | #1 |
| Memory Extraction | #2 | #6 |
| Multi-step Planning | #1 | #2 |
| Tool Dispatch | #1 | #2 |
| Web Search | #1 | #4 |
| Agent Workflows | #3 | #5 |
| Classification & Tagging | #1 | #9 |
| Debugging | #4 | #3 |
| DevOps Config | #5 | #2 |
| File Read/Write | #4 | #3 |
| Frontend UI | #4 | #2 |
| Code Implementation | #6 | #3 |
| Repo Analysis | #4 | #3 |
| Code Review & Security | #4 | #3 |
| Shell Execution | #7 | #6 |
About DeepSeek: DeepSeek V4 Flash 0423 and DeepSeek: DeepSeek V4 Flash 0731
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 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....
Related comparisons
- DeepSeek: DeepSeek V4 Flash 0423 vs Tencent: Hy3
- DeepSeek: DeepSeek V4 Flash 0423 vs OpenAI: GPT-5.6 Luna (batch)
- DeepSeek: DeepSeek V4 Flash 0423 vs Xiaomi: MiMo-V2.5
- 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 Xiaomi: MiMo-V2.5
Get notified when DeepSeek: DeepSeek V4 Flash 0423 or DeepSeek: DeepSeek V4 Flash 0731 moves
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FAQ
Which is better, DeepSeek: DeepSeek V4 Flash 0423 or DeepSeek: DeepSeek V4 Flash 0731?
Based on weekly OpenRouter usage tracked by AI Tier List, DeepSeek: DeepSeek V4 Flash 0731 ranks #1 overall — ahead of DeepSeek: DeepSeek V4 Flash 0423 at #4.
Which is cheaper, DeepSeek: DeepSeek V4 Flash 0423 or DeepSeek: DeepSeek V4 Flash 0731?
The two models have identical or incomparable published input prices.
Which is better for coding, DeepSeek: DeepSeek V4 Flash 0423 or DeepSeek: DeepSeek V4 Flash 0731?
DeepSeek: DeepSeek V4 Flash 0731. Best coding-task usage rank this week: DeepSeek: DeepSeek V4 Flash 0423 #4, DeepSeek: DeepSeek V4 Flash 0731 #2.
Is DeepSeek: DeepSeek V4 Flash 0731 still ahead of DeepSeek: DeepSeek V4 Flash 0423 right now?
Yes. For the week of 2026-08-10, DeepSeek: DeepSeek V4 Flash 0731 ranks #1 overall on OpenRouter usage against #4 for DeepSeek: DeepSeek V4 Flash 0423. 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.