DeepSeek V4 Flash
Newby DeepSeek
Fast, low-cost MoE reasoning model with a 1M-token context window. Replaces DeepSeek V3.
Run queries immediately, pay only for usage
Per 1M Tokens
About this model
DeepSeek V4 Flash is a Mixture-of-Experts model tuned for fast, affordable reasoning. It pairs strong math, logic, and coding performance with a 1M-token context, at just $0.15 / $0.29 per million tokens. Ideal for high-volume workloads that still need reasoning quality.
Capabilities
Use Cases
- High-volume reasoning
- Code development
- Data analysis
- Batch processing
Model Details
- Provider
- DeepSeek
- Model ID
- deepseek-v4-flash
- Parameters
- MoE (fast tier)
- Context Length
- 1M tokens
- Category
- chat
API Usage
Use the DOS API to integrate DeepSeek V4 Flashinto your applications. Our API is compatible with OpenAI's client libraries for easy migration.
Model ID
deepseek-v4-flashPython
from dos import DOS
client = DOS()
response = client.chat.completions.create(
model="deepseek-v4-flash",
messages=[
{"role": "user", "content": "Hello, how are you?"}
]
)
print(response.choices[0].message.content)cURL
curl https://api.dos.ai/v1/chat/completions \
-H "Authorization: Bearer $DOS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek-v4-flash",
"messages": [
{"role": "user", "content": "Hello, how are you?"}
]
}'Node.js
import DOS from 'dos-ai';
const client = new DOS();
const response = await client.chat.completions.create({
model: "deepseek-v4-flash",
messages: [
{ role: "user", content: "Hello, how are you?" }
]
});
console.log(response.choices[0].message.content);Related Models
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