Ling 3.0 Flash Fin (free) is free for input tokens while DeepSeek V4 Pro 0813 costs $1.12 per 1M tokens.
API cost decision in 10 seconds
NewLing 3.0 Flash Fin (free) vs NewDeepSeek V4 Pro 0813
Pick Ling 3.0 Flash Fin (free) for lower cost; pick DeepSeek V4 Pro 0813 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 (free) for lower cost; pick DeepSeek V4 Pro 0813 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Ling 3.0 Flash Fin (free) is estimated at $0 vs $2.81 for DeepSeek V4 Pro 0813, saving $2.81 (100% lower).
Cost-first pickLing 3.0 Flash Fin (free)
Context-first pickDeepSeek V4 Pro 0813
Sample savings$2.81100%
10x traffic gap$28.05
DeepSeek V4 Pro 0813 has more context, but Ling 3.0 Flash Fin (free) saves $2.81 on the standard workload. At 10x that traffic, the same price gap is about $28.05. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Ling 3.0 Flash Fin (free) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Ling 3.0 Flash Fin (free) | DeepSeek V4 Pro 0813 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Ling 3.0 Flash Fin (free) | $0 | $7.29 |
| Balanced workload | 1M input + 1M output | Ling 3.0 Flash Fin (free) | $0 | $4.49 |
| Output-heavy chatbot | 1M input + 5M output | Ling 3.0 Flash Fin (free) | $0 | $17.95 |
Ling 3.0 Flash Fin (free) is free for output tokens while DeepSeek V4 Pro 0813 costs $3.37 per 1M tokens.
DeepSeek V4 Pro 0813 has 786.43K more context (4x larger).
Ling 3.0 Flash Fin (free) is free for the standard workload while the other model is estimated at $2.81.
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
Ling 3.0 Flash Fin (free) has the lower input price; Ling 3.0 Flash Fin (free) has the lower output price; DeepSeek V4 Pro 0813 offers the larger context window. For the 1M input plus 500K output sample, Ling 3.0 Flash Fin (free) is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0 for Ling 3.0 Flash Fin (free) and $2.81 for DeepSeek V4 Pro 0813.
Choose Ling 3.0 Flash Fin (free) when you care most about lower input-token price, and lower output-token price.
Choose DeepSeek V4 Pro 0813 when you care most about larger context window.
- On the standard 1M input plus 500K output workload, Ling 3.0 Flash Fin (free) is estimated at $0 vs $2.81 for DeepSeek V4 Pro 0813, saving $2.81 (100% lower).
- Ling 3.0 Flash Fin (free) is free for the standard workload while the other model is estimated at $2.81.
- Ling 3.0 Flash Fin (free) is free for input tokens while DeepSeek V4 Pro 0813 costs $1.12 per 1M tokens.
- Ling 3.0 Flash Fin (free) is free for output tokens while DeepSeek V4 Pro 0813 costs $3.37 per 1M tokens.
- DeepSeek V4 Pro 0813 has 786.43K more context (4x larger).
| Feature | NewLing 3.0 Flash Fin (free) (inclusionAI) | NewDeepSeek V4 Pro 0813 (DeepSeek) |
|---|---|---|
| Input Price prompt tokens per 1M | $0 | $1.122 |
| Completion Price per 1M tokens | $0 | $3.366 |
| Sample Workload Cost 1M input + 500K output | $0 | $2.81 |
| 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 (free) | On the standard 1M input plus 500K output workload, Ling 3.0 Flash Fin (free) is estimated at $0 vs $2.81 for DeepSeek V4 Pro 0813, saving $2.81 (100% lower). |
| High-volume input processing | Ling 3.0 Flash Fin (free) | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Ling 3.0 Flash Fin (free) | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | DeepSeek V4 Pro 0813 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- DeepSeek V4 Flash (free) can replace DeepSeek V4 Pro 0813 when lower sample workload cost matters most: $0.
- DeepSeek V4 Flash 0731 can replace DeepSeek V4 Pro 0813 when lower sample workload cost matters most: $0.1.
- DeepSeek V4 Flash 0423 can replace DeepSeek V4 Pro 0813 when lower sample workload cost matters most: $0.16.
- R1 Distill Qwen 32B can replace DeepSeek V4 Pro 0813 when lower sample workload cost matters most: $0.43.
- 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 $0.1 sample workload cost.
- GLM 5.3 Flash offers 1.31M context with $0.2 sample workload cost.
- DeepSeek V4 Flash 0731 · DeepSeek · #1
- MiMo-V2.5 · Xiaomi · #2
- Hy3 · Tencent · #3
- DeepSeek V4 Flash 0423 · DeepSeek · #4
Cheaper alternatives
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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...
DeepSeek V4 Pro 0813 is a large-scale mixture-of-experts model from DeepSeek. This is the GA release of DeepSeek V4 Pro.