deepseek

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.

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

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

Category rankings

Where DeepSeek: DeepSeek V4 Flash 0731 places across the 2 categories it ranks in. How we rank →

#CategoryScore
#21 Cheap Bulk InferenceCost · of 25 ranked 137
#23 Self-Hosted / LocalCost · of 25 ranked 117

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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.