DeepSeek V4 Flash Latest is $0.04 cheaper per 1M input tokens (88.3% lower; 8.57x difference).
API cost decision in 10 seconds
Ling 3.0 Flash Fin vs DeepSeek V4 Flash Latest
Pick Ling 3.0 Flash Fin for lower cost; pick DeepSeek V4 Flash Latest 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 Fin for lower cost; pick DeepSeek V4 Flash Latest only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Ling 3.0 Flash Fin is estimated at $0.1 vs $0.23 for DeepSeek V4 Flash Latest, saving $0.13 (54.9% lower).
Cost-first pickLing 3.0 Flash Fin
Context-first pickDeepSeek V4 Flash Latest
Sample savings$0.1354.9%
10x traffic gap$1.26
DeepSeek V4 Flash Latest has more context, but Ling 3.0 Flash Fin saves $0.13 on the standard workload. At 10x that traffic, the same price gap is about $1.26. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Cost winner changes by workload shape: input-heavy / RAG favors DeepSeek V4 Flash Latest, balanced workload favors Ling 3.0 Flash Fin, and output-heavy chatbot favors Ling 3.0 Flash Fin.
| Workload shape | Token mix | Better pick | Ling 3.0 Flash Fin | DeepSeek V4 Flash Latest |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | DeepSeek V4 Flash Latest | $0.27 | $0.25 |
| Balanced workload | 1M input + 1M output | Ling 3.0 Flash Fin | $0.17 | $0.45 |
| Output-heavy chatbot | 1M input + 5M output | Ling 3.0 Flash Fin | $0.66 | $2.25 |
Ling 3.0 Flash Fin is $0.33 cheaper per 1M output tokens (72.6% lower; 3.65x difference).
DeepSeek V4 Flash Latest has 786.43K more context (4x larger).
Ling 3.0 Flash Fin is $0.13 cheaper on the standard workload (54.9% 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 Latest has the lower input price; Ling 3.0 Flash Fin has the lower output price; DeepSeek V4 Flash Latest offers the larger context window. For the 1M input plus 500K output sample, Ling 3.0 Flash Fin is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.1 for Ling 3.0 Flash Fin and $0.23 for DeepSeek V4 Flash Latest.
Choose Ling 3.0 Flash Fin when you care most about lower output-token price.
Choose DeepSeek V4 Flash Latest when you care most about lower input-token price, and larger context window.
- On the standard 1M input plus 500K output workload, Ling 3.0 Flash Fin is estimated at $0.1 vs $0.23 for DeepSeek V4 Flash Latest, saving $0.13 (54.9% lower).
- Ling 3.0 Flash Fin is $0.13 cheaper on the standard workload (54.9% lower).
- DeepSeek V4 Flash Latest is $0.04 cheaper per 1M input tokens (88.3% lower; 8.57x difference).
- Ling 3.0 Flash Fin is $0.33 cheaper per 1M output tokens (72.6% lower; 3.65x difference).
- DeepSeek V4 Flash Latest has 786.43K more context (4x larger).
| Feature | Ling 3.0 Flash Fin (inclusionAI) | DeepSeek V4 Flash Latest (DeepSeek) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.042 | $0.0049 |
| Completion Price per 1M tokens | $0.1232 | $0.45 |
| Sample Workload Cost 1M input + 500K output | $0.1 | $0.23 |
| Context Window | 262.14K | 1.05M |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Ling 3.0 Flash Fin | On the standard 1M input plus 500K output workload, Ling 3.0 Flash Fin is estimated at $0.1 vs $0.23 for DeepSeek V4 Flash Latest, saving $0.13 (54.9% lower). |
| High-volume input processing | DeepSeek V4 Flash Latest | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Ling 3.0 Flash Fin | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | DeepSeek V4 Flash Latest | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Ling 3.0 Flash VL (free) can replace Ling 3.0 Flash Fin when lower sample workload cost matters most: $0.
- Ling 3.0 Flash Sante (free) can replace Ling 3.0 Flash Fin when lower sample workload cost matters most: $0.
- Ling 3.0 Flash Fin (free) can replace Ling 3.0 Flash Fin when lower sample workload cost matters most: $0.
- Ling 3.0 Tiny (free) can replace Ling 3.0 Flash Fin when lower sample workload cost matters most: $0.
- Llama 4 Scout offers 1.31M context with $0.25 sample workload cost.
- MiMo-V2.6-Flash offers 1.05M context with $0.28 sample workload cost.
- GPT-6 Luna Pro (batch) offers 1.05M context with $0.17 sample workload cost.
- GPT-6 Luna (batch) offers 1.05M context with $0.17 sample workload cost.
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Open DeepSeek modelsLing 3.0 Flash Fin is a finance-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 real-world investment...
This model always redirects to the latest model in the DeepSeek V4 Flash family.