DeepSeek: DeepSeek V4 Flash 0731 (batch)
DeepSeek V4 Flash 0731 is a powerful text-based AI model with a vast context length of 1,048,576 tokens and supports reasoning and tools for practical applications. Its ability to process extensive inputs makes it suitable for complex tasks requiring deep analysis or integration with external tools. However, the absence of structured output means it may not be ideal for scenarios demanding highly organized data formats. Given its high price point at $0.14 per million input tokens and $0.28 per million output tokens, DeepSeek V4 Flash 0731 is better suited for users who frequently need to analyze large volumes of text or integrate AI into their workflows but are willing to pay the premium. With no independent benchmark coverage yet, its performance remains unproven in comparative tests.
- Model ID
- deepseek/deepseek-v4-flash-0731:batch
- Vendor
- deepseek
- Released
- July 2026
- Tokenizer
- DeepSeek
- Input Modalities
- text
- Output Modalities
- text
- Max Output
- 943,718 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 |
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Quick answers
- How much does DeepSeek: DeepSeek V4 Flash 0731 (batch) cost?
- $0.14 per million input tokens and $0.28 per million output tokens.
- What is DeepSeek: DeepSeek V4 Flash 0731 (batch)'s context window?
- 1,048,576 tokens, roughly 1,572 pages of text in a single request.
- Does DeepSeek: DeepSeek V4 Flash 0731 (batch) support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can DeepSeek: DeepSeek V4 Flash 0731 (batch) process images?
- No, it is text-only on the input side.