DeepSeek: DeepSeek V4.1 Flash API
Access DeepSeek: DeepSeek V4.1 Flash through a simple, OpenAI-compatible API. Change one URL and one key — your existing code works immediately. No SDK changes needed.
DeepSeek: DeepSeek V4.1 Flash Pricing
| Token Type | Qubax | Retail | Save |
|---|---|---|---|
| Input (per 1M) | $0.068 | $0.150 | 55% |
| Output (per 1M) | $0.270 | $0.600 | 55% |
At $0.068/1M input tokens, DeepSeek: DeepSeek V4.1 Flash is one of the most affordable APIs in its class.
Why use DeepSeek: DeepSeek V4.1 Flash API on Qubax?
- ⚡Point your OpenAI SDK at https://api.qubax.ai/v1
- ⚡Use model ID: deepseek-v4.1-flash
- ⚡Generate API keys starting with qbx_live_
- ⚡Full streaming, function calling, and vision support
About DeepSeek: DeepSeek V4.1 Flash
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the cost-efficient tier of the V4.1 family. DeepSeek reports that it exceeds V4 Pro on performance, speed, and task... It supports a 1.0M-token context window and up to 384K output tokens per request. Native capabilities include reasoning, vision, tool calling, structured output, streaming. On Qubax it is served by 45 independent sellers, so pricing stays competitive and uptime stays high.
DeepSeek: DeepSeek V4.1 Flash API Access — code example
from openai import OpenAI
# Only two lines change vs the official API:
client = OpenAI(
base_url="https://api.qubax.ai/v1",
api_key="qbx_live_YOUR_KEY",
)
response = client.chat.completions.create(
model="deepseek-v4.1-flash",
messages=[{"role": "user", "content": "Hello, DeepSeek: DeepSeek V4.1 Flash!"}],
)
print(response.choices[0].message.content)More DeepSeek models on Qubax
Get started in 60 seconds
- 1Create a free account at qubax.ai/register
- 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
- 3Generate an API key and set your base URL to
https://api.qubax.ai/v1 - 4Use model ID
deepseek-v4.1-flash— done!
DeepSeek: DeepSeek V4.1 Flash API Access FAQ
How much does DeepSeek: DeepSeek V4.1 Flash cost API?
On Qubax, DeepSeek: DeepSeek V4.1 Flash costs $0.068 per 1M input tokens and $0.270 per 1M output tokens. 55% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.
Can I use DeepSeek: DeepSeek V4.1 Flash with my existing tools?
Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.
Do I need a credit card?
No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.
Start using DeepSeek: DeepSeek V4.1 Flash API
No credit card. Crypto accepted. Credits never expire.
Get started →