DeepSeek V4 Pro 0813 is $1.88 cheaper per 1M input tokens (62.6% lower; 2.67x difference).
API cost decision in 10 seconds
🔥Kimi K3 vs NewDeepSeek V4 Pro 0813
Pick DeepSeek V4 Pro 0813 when budget is the priority.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick DeepSeek V4 Pro 0813 when budget is the priority.
On the standard 1M input plus 500K output workload, DeepSeek V4 Pro 0813 is estimated at $2.81 vs $10.5 for Kimi K3, saving $7.7 (73.3% lower).
Cost-first pickDeepSeek V4 Pro 0813
Context-first pickBoth models
Sample savings$7.773.3%
10x traffic gap$76.95
The reported context window is tied, so cost and provider fit carry more weight. At 10x that traffic, the same price gap is about $76.95. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
DeepSeek V4 Pro 0813 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Kimi K3 | DeepSeek V4 Pro 0813 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | DeepSeek V4 Pro 0813 | $22.5 | $7.29 |
| Balanced workload | 1M input + 1M output | DeepSeek V4 Pro 0813 | $18 | $4.49 |
| Output-heavy chatbot | 1M input + 5M output | DeepSeek V4 Pro 0813 | $78 | $17.95 |
DeepSeek V4 Pro 0813 is $11.63 cheaper per 1M output tokens (77.6% lower; 4.46x difference).
Both models report the same context window at 1.05M tokens.
DeepSeek V4 Pro 0813 is $7.7 cheaper on the standard workload (73.3% lower).
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
DeepSeek V4 Pro 0813 has the lower input price; DeepSeek V4 Pro 0813 has the lower output price; both models report the same context window. For the 1M input plus 500K output sample, DeepSeek V4 Pro 0813 is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $10.5 for Kimi K3 and $2.81 for DeepSeek V4 Pro 0813.
Choose Kimi K3 when its provider, model quality, latency, or availability is more important than the numeric price/context winner.
Choose DeepSeek V4 Pro 0813 when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, DeepSeek V4 Pro 0813 is estimated at $2.81 vs $10.5 for Kimi K3, saving $7.7 (73.3% lower).
- DeepSeek V4 Pro 0813 is $7.7 cheaper on the standard workload (73.3% lower).
- DeepSeek V4 Pro 0813 is $1.88 cheaper per 1M input tokens (62.6% lower; 2.67x difference).
- DeepSeek V4 Pro 0813 is $11.63 cheaper per 1M output tokens (77.6% lower; 4.46x difference).
- Both models report the same context window at 1.05M tokens.
| Feature | 🔥Kimi K3 (MoonshotAI) | NewDeepSeek V4 Pro 0813 (DeepSeek) |
|---|---|---|
| Input Price prompt tokens per 1M | $3 | $1.122 |
| Completion Price per 1M tokens | $15 | $3.366 |
| Sample Workload Cost 1M input + 500K output | $10.5 | $2.81 |
| Context Window | 1.05M | 1.05M |
| Release Date | ||
| Popularity | #14 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | DeepSeek V4 Pro 0813 | On the standard 1M input plus 500K output workload, DeepSeek V4 Pro 0813 is estimated at $2.81 vs $10.5 for Kimi K3, saving $7.7 (73.3% lower). |
| High-volume input processing | DeepSeek V4 Pro 0813 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | DeepSeek V4 Pro 0813 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Tie | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Kimi K2.7 Code (free) can replace Kimi K3 when lower sample workload cost matters most: $0.
- Kimi K2.6 (free) can replace Kimi K3 when lower sample workload cost matters most: $0.
- Kimi K2.5 can replace Kimi K3 when lower sample workload cost matters most: $1.57.
- Kimi K2 0711 can replace Kimi K3 when lower sample workload cost matters most: $1.72.
- Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.17 sample workload cost.
- DeepSeek V4 Flash Latest offers 1.31M context with $0.11 sample workload cost.
- DeepSeek V4 Flash 0731 · DeepSeek · #1
- MiMo-V2.5 · Xiaomi · #2
- Hy3 · Tencent · #3
- Ox Alpha · stealth · #4
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Open DeepSeek modelsKimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...
DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek. This is the GA release of DeepSeek V4 Pro.