DeepSeek V4 Flash 0731 is $0.03 cheaper per 1M input tokens (61.9% lower; 2.62x difference).
API cost decision in 10 seconds
🔥DeepSeek V4 Flash 0731 vs Ling 3.0 Flash Sante
Pick Ling 3.0 Flash Sante for lower cost; pick DeepSeek V4 Flash 0731 only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Ling 3.0 Flash Sante for lower cost; pick DeepSeek V4 Flash 0731 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Ling 3.0 Flash Sante is estimated at $0.1 vs $0.34 for DeepSeek V4 Flash 0731, saving $0.23 (69.2% lower).
Cost-first pickLing 3.0 Flash Sante
Context-first pickDeepSeek V4 Flash 0731
Sample savings$0.2369.2%
10x traffic gap$2.32
DeepSeek V4 Flash 0731 has more context, but Ling 3.0 Flash Sante saves $0.23 on the standard workload. At 10x that traffic, the same price gap is about $2.32. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Ling 3.0 Flash Sante stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | DeepSeek V4 Flash 0731 | Ling 3.0 Flash Sante |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Ling 3.0 Flash Sante | $0.4 | $0.27 |
| Balanced workload | 1M input + 1M output | Ling 3.0 Flash Sante | $0.66 | $0.17 |
| Output-heavy chatbot | 1M input + 5M output | Ling 3.0 Flash Sante | $3.22 | $0.66 |
Ling 3.0 Flash Sante is $0.52 cheaper per 1M output tokens (80.8% lower; 5.19x difference).
DeepSeek V4 Flash 0731 has 786.43K more context (4x larger).
Ling 3.0 Flash Sante is $0.23 cheaper on the standard workload (69.2% 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 Flash 0731 has the lower input price; Ling 3.0 Flash Sante has the lower output price; DeepSeek V4 Flash 0731 offers the larger context window. For the 1M input plus 500K output sample, Ling 3.0 Flash Sante is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.34 for DeepSeek V4 Flash 0731 and $0.1 for Ling 3.0 Flash Sante.
Choose DeepSeek V4 Flash 0731 when you care most about lower input-token price, and larger context window.
Choose Ling 3.0 Flash Sante when you care most about lower output-token price.
- On the standard 1M input plus 500K output workload, Ling 3.0 Flash Sante is estimated at $0.1 vs $0.34 for DeepSeek V4 Flash 0731, saving $0.23 (69.2% lower).
- Ling 3.0 Flash Sante is $0.23 cheaper on the standard workload (69.2% lower).
- DeepSeek V4 Flash 0731 is $0.03 cheaper per 1M input tokens (61.9% lower; 2.62x difference).
- Ling 3.0 Flash Sante is $0.52 cheaper per 1M output tokens (80.8% lower; 5.19x difference).
- DeepSeek V4 Flash 0731 has 786.43K more context (4x larger).
| Feature | 🔥DeepSeek V4 Flash 0731 (DeepSeek) | Ling 3.0 Flash Sante (inclusionAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.016 | $0.042 |
| Completion Price per 1M tokens | $0.64 | $0.1232 |
| Sample Workload Cost 1M input + 500K output | $0.34 | $0.1 |
| Context Window | 1.05M | 262.14K |
| Release Date | ||
| Popularity | #9 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Ling 3.0 Flash Sante | On the standard 1M input plus 500K output workload, Ling 3.0 Flash Sante is estimated at $0.1 vs $0.34 for DeepSeek V4 Flash 0731, saving $0.23 (69.2% lower). |
| High-volume input processing | DeepSeek V4 Flash 0731 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Ling 3.0 Flash Sante | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | DeepSeek V4 Flash 0731 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- DeepSeek V4 Flash 0731 (free) can replace DeepSeek V4 Flash 0731 when lower sample workload cost matters most: $0.
- DeepSeek V4 Flash (free) can replace DeepSeek V4 Flash 0731 when lower sample workload cost matters most: $0.
- DeepSeek V4 Flash 0423 can replace DeepSeek V4 Flash 0731 when lower sample workload cost matters most: $0.18.
- DeepSeek V4 Flash Vision Exp (batch) can replace DeepSeek V4 Flash 0731 when lower sample workload cost matters most: $0.28.
- MiMo-V2.6-Flash offers 1.05M context with $0.28 sample workload cost.
- GPT-6 Luna offers 1.05M context with $0.35 sample workload cost.
- GPT-6 Luna Pro offers 1.05M context with $0.35 sample workload cost.
- GPT-6 Luna Pro (batch) offers 1.05M context with $0.17 sample workload cost.
- DeepSeek V4.1 Flash · DeepSeek · #1
- Step 5 Preview · StepFun · #2
- GLM 5.3 Flash · Z.ai · #3
- MiMo-V2.6-Flash · Xiaomi · #4
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Open inclusionAI modelsDeepSeek 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....
Ling 3.0 Flash Sante is a health and medicine-focused mixture-of-experts model from InclusionAI, built on Ling 3.0 Flash with 5.1B active parameters out of 124B total. It is designed for...