DeepSeek V4 Flash 0731 API pricing
$0.084 in, $0.09 out per million tokens, 40% under DeepSeek's list price on input and 67% on output.
deepseek-v4-flash-0731managed routeOpenAI SDK
Price · per million tokens, USD
| Tokens | DeepSeek list price | UplinkSwitch | Saving |
|---|---|---|---|
| Input | $0.14 | $0.084 | -40% |
| Cached input | $0.0028 | $0.0033 | none |
| Output | $0.28 | $0.09 | -67% |
List price: DeepSeek's published rate, read October 2026. Same price on every host.
Real-model check: Same fingerprint since Oct 12
DeepSeek V4 Flash 0731 specs
- Context window
- 1,048,576 tokens
- Max output
- 393,216 tokens
- Input
- text
- Released
- July 31, 2026
DeepSeek V4 Flash 0731 API · base URL and key
Python · OpenAI SDK
from openai import OpenAI
client = OpenAI(
base_url="https://api.uplinkswitch.com/v1",
api_key="sk-uplink-live-...",
)
completion = client.chat.completions.create(
model="deepseek-v4-flash-0731",
messages=[{"role": "user", "content": "Summarize this in one line."}],
)
print(completion.choices[0].message.content)TypeScript · OpenAI SDK
import OpenAI from 'openai';
const client = new OpenAI({
baseURL: 'https://api.uplinkswitch.com/v1',
apiKey: 'sk-uplink-live-...',
});
const completion = await client.chat.completions.create({
model: 'deepseek-v4-flash-0731',
messages: [{ role: 'user', content: 'Summarize this in one line.' }],
});
console.log(completion.choices[0].message.content);curl
curl https://api.uplinkswitch.com/v1/chat/completions \
-H "authorization: Bearer sk-uplink-live-..." \
-H "content-type: application/json" \
-d '{"model":"deepseek-v4-flash-0731","messages":[{"role":"user","content":"Hello"}]}'What would it cost? · paste a prompt, priced before you send it
Input is counted at about 4 characters per token.
Cheapest first. A real request is billed on the provider's own token count. Same estimate as JSON: POST https://api.uplinkswitch.com/v1/estimate, no key needed.
More from DeepSeek
DeepSeek V4 Flash 0731 questions
- How much does the DeepSeek V4 Flash 0731 API cost?
- $0.084 per million input tokens and $0.09 per million output tokens, with cached input at $0.0033. DeepSeek's list price is $0.14 and $0.28, so this is 40% under DeepSeek's list price on input and 67% on output.
- Is DeepSeek V4 Flash 0731 free?
- It is pay as you go: prepaid credit from $10, with no subscription or monthly fee, billed per token. A 1,000-token prompt with a 500-token reply costs about $0.0001.
- What is the DeepSeek V4 Flash 0731 context window?
- DeepSeek V4 Flash 0731 has a 1,048,576-token context window, with up to 393,216 output tokens per request. It takes text input.
- What is the DeepSeek V4 Flash 0731 model id?
- deepseek-v4-flash-0731. Send it as the model through the OpenAI SDK with base URL https://api.uplinkswitch.com/v1.
- Is it the real DeepSeek V4 Flash 0731?
- Every day each model gets the same test prompt, and a model always counts that prompt the same way; a swapped one would not. DeepSeek V4 Flash 0731's latest result: Same fingerprint since Oct 12.