DeepSeek: DeepSeek V4 Flash 0731
DeepSeek V4 Flash 0731 is designed for handling extensive text inputs, with a context length of up to 1048576 tokens and supports both reasoning and tool integration, making it suitable for complex tasks that require deeper understanding or external data access. This model can process vast amounts of textual information efficiently and offers robust reasoning capabilities, though structured output is not currently supported. Given its pricing at $0.14 per million input tokens and $0.28 per million output tokens, DeepSeek V4 Flash 0731 might be a cost-effective choice for projects involving large-scale text processing, especially those that also require tool integration or complex reasoning tasks. However, since independent benchmark coverage is currently unavailable, users should consider this model as part of a more comprehensive evaluation process to ensure it meets their specific needs.
- Model ID
- deepseek/deepseek-v4-flash-0731
- Vendor
- deepseek
- Released
- July 2026
- Tokenizer
- DeepSeek
- Input Modalities
- text
- Output Modalities
- text
- Max Output
- 384,000 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- text only
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $0.14/M input and $0.28/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | under $0.01 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.08 |
| A month of a busy support chatbot | 5M in / 2M out | $1.26 |
Category rankings
Where DeepSeek: DeepSeek V4 Flash 0731 places across the 2 categories it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #21 | Cheap Bulk InferenceCost · of 25 ranked | 137 |
| #23 | Self-Hosted / LocalCost · of 25 ranked | 117 |
Similar models
DeepSeek: DeepSeek V4 Flash
DeepSeek: DeepSeek V4 Pro
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DeepSeek: DeepSeek V3.2 Exp
DeepSeek: DeepSeek V3.1
DeepSeek: DeepSeek V3.1 Terminus
Quick answers
- How much does DeepSeek: DeepSeek V4 Flash 0731 cost?
- $0.14 per million input tokens and $0.28 per million output tokens.
- What is DeepSeek: DeepSeek V4 Flash 0731's context window?
- 1,048,576 tokens, roughly 1,572 pages of text in a single request.
- Does DeepSeek: DeepSeek V4 Flash 0731 support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can DeepSeek: DeepSeek V4 Flash 0731 process images?
- No, it is text-only on the input side.