DeepSeek: DeepSeek V4 Flash 0731
DeepSeek V4 Flash 0731 from DeepSeek is designed for handling extensive text inputs with a context length of up to 1,024,000 characters and supports both reasoning and tools integration. While it does not offer structured output capabilities, the model excels in processing large volumes of text efficiently. For users who require robust text-based analysis and tool interactions at a lower budget, DeepSeek V4 could be a valuable option, despite its unproven benchmark standing. Given its moderate pricing-$0.08 per million input tokens and $0.18 per million output tokens-it presents an accessible choice for those willing to explore its potential without the benefit of extensive independent testing.
- 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 $0.08/M input and $0.18/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 | $0.05 |
| A month of a busy support chatbot | 5M in / 2M out | $0.76 |
Price & spec history
Tracked daily by PicksByModel since 2026-08-01.
| Date | Input /M | Output /M | Context |
|---|---|---|---|
| 2026-08-11 | $0.08 | $0.18 | 1,048,576 |
| 2026-08-02 | $0.09 | $0.18 | 1,048,576 |
| 2026-08-01 | $0.14 | $0.28 | 1,048,576 |
Category rankings
Where DeepSeek: DeepSeek V4 Flash 0731 places across the 1 category it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #19 | Cheap Bulk InferenceCost · of 25 ranked | 137 |
Similar models
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DeepSeek: DeepSeek V3.1 Terminus
Quick answers
- How much does DeepSeek: DeepSeek V4 Flash 0731 cost?
- $0.08 per million input tokens and $0.18 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.