DeepSeek V4 Flash 0731
ChatNot available
Re-post-trained GA release of DeepSeek V4 Flash optimized for fast, economical coding, reasoning, and agent workflows.
- Context
- 1Mtokens
- Max output
- 384Ktokens
- Released
- 2026-07-31
Pricing
$ / 1M tokensInput
$0.14/M
Output
$0.28/M
Cache Read
$0.028/M
Cache Write
$0.14/M
Capabilities
5 listed- Chat
- Tool Use
- Reasoning
- Coding
- Analysis
Code examples
POST /v1/chat/completionspython
from openai import OpenAI
client = OpenAI(
api_key="your_api_key",
base_url="https://api.modelstack.cc/v1",
)
response = client.chat.completions.create(
model="deepseek-v4-flash-0731",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)Related models
Frequently asked questions
How is DeepSeek V4 Flash 0731 billed on ModelStack?expand_more
ModelStack bills based on actual request usage. Input, output, cache, and any other applicable rates follow the live pricing table on this page. Final request costs are available in the console.
What are the context window and maximum output for DeepSeek V4 Flash 0731?expand_more
DeepSeek V4 Flash 0731 has a 1M context window and supports up to 384K of output.
How can I call DeepSeek V4 Flash 0731 through ModelStack?expand_more
Use the model ID `deepseek-v4-flash-0731` with any OpenAI-compatible SDK pointed at the ModelStack API — see the code examples above for Python, Node.js, and cURL.
Which capabilities does DeepSeek V4 Flash 0731 support?expand_more
DeepSeek V4 Flash 0731 supports: Chat, Tool Use, Reasoning, Coding, Analysis.