| Provider | DeepSeek |
|---|---|
| Model ID | deepseek/deepseek-v4.1-flash |
| Prompt Price per 1M tokens | $0.15 |
| Completion Price per 1M tokens | $0.6 |
| Sample Workload Cost 1M input + 500K output | $0.45 |
| Context Window | 1.05M |
| Release Date |
NewDeepSeek V4.1 Flash
DeepSeek API model specs with normalized input price, output price, context window, sample workload cost, and related comparisons.
Page updated:
Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget brief
DeepSeek V4.1 Flash is estimated at $0.45 for the standard workload.
DeepSeek V4.1 Flash is best suited for long-context workloads. A 1M input token plus 500K output token workload is estimated at $0.45.
Input price$0.15per 1M tokens
Output price$0.6per 1M tokens
Context window1.05Mreported maximum
Releasecatalog timestamp
Use this as a first-pass planning estimate, then verify provider limits, routing, discounts, and availability before production deployment.
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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.
Alternative path
Alternative Shortlist
Use these rows to build a test shortlist around DeepSeek V4.1 Flash. Lower cost, same-provider fit, and larger context are separate decisions, so each group is ranked by a different signal.
Lower-cost alternatives
Cross-provider candidates with a lower standard 1M input plus 500K output estimate.
| Model | Provider | Sample Cost | Context | Why it is here | Next Step |
|---|---|---|---|---|---|
| 🔥Nemotron 3 Ultra (free) | NVIDIA | $0 | 1M | Lower standard workload estimate from another provider. | Open model Compare |
| NewLing 3.0 Flash VL (free) | inclusionAI | $0 | 262.14K | Lower standard workload estimate from another provider. | Open model Compare |
| NewNex-N2.5-Mini (free) | Nex AGI | $0 | 262.14K | Lower standard workload estimate from another provider. | Open model Compare |
| NewNex-N2.5-Pro (free) | Nex AGI | $0 | 262.14K | Lower standard workload estimate from another provider. | Open model Compare |
Same-provider swaps
Lower-cost options from the same provider, useful when account setup or procurement is already fixed.
| Model | Provider | Sample Cost | Context | Why it is here | Next Step |
|---|---|---|---|---|---|
| DeepSeek V4 Flash (free) | DeepSeek | $0 | 1.05M | Same provider with a lower standard workload estimate. | Open model Compare |
| 🔥DeepSeek V4 Flash 0731 | DeepSeek | $0.08 | 1.31M | Same provider with a lower standard workload estimate. | Open model Compare |
| 🔥DeepSeek V4 Flash 0423 | DeepSeek | $0.13 | 1.05M | Same provider with a lower standard workload estimate. | Open model Compare |
| DeepSeek V4 Flash Vision Exp (batch) | DeepSeek | $0.28 | 1.05M | Same provider with a lower standard workload estimate. | Open model Compare |
Larger-context upgrades near this budget
Models with more context that stay within a close sample-cost band when price data is available.
| Model | Provider | Sample Cost | Context | Why it is here | Next Step |
|---|---|---|---|---|---|
| 🔥GLM 5.3 Flash | Z.ai | $0.4 | 1.31M | More context while staying near this model's sample-cost band. | Open model Compare |
| 🔥DeepSeek V4 Flash 0731 | DeepSeek | $0.08 | 1.31M | More context while staying near this model's sample-cost band. | Open model Compare |
| GLM Flash Latest | Z.ai | $0.2 | 1.31M | More context while staying near this model's sample-cost band. | Open model Compare |
| DeepSeek V4 Flash Latest | deepseek | $0.08 | 1.31M | More context while staying near this model's sample-cost band. | Open model Compare |
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...
DeepSeek V4.1 Flash is best suited for long-context workloads.
A 1M input token plus 500K output token workload is estimated at $0.45.
Decision Shortcuts
Compare this model
Search head-to-head pages that include DeepSeek V4.1 Flash and review input price, output price, context, and sample workload cost.
Find comparisonsDeepSeek catalog
See other DeepSeek models before narrowing your shortlist.
Open provider hubCheaper alternatives
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Browse low-cost modelsLong-context alternatives
Compare large-context models for retrieval, documents, and codebase review.
Browse long-context modelsHigh-Interest Comparisons
Search this model| Comparison | Cost-first Pick | Context Pick |
|---|---|---|
| No high-interest comparison is currently available for this model. | ||
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