deepseek

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.

Quality Score
99/100
price + capability + benchmarks
Input Price
$0.14
per 1M tokens · checked 2026-09-04
Output Price
$0.28
per 1M tokens · checked 2026-09-04
Context Window
1,048,576
tokens
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 →

JobTokensCost
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

Similar models

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.