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model apis · chat / llm

DeepSeek V4 Flash API

Run DeepSeek V4 Flash by deepseek through one OpenAI-compatible endpoint. Pay per use against your GPU.ai balance. No instance to rent, no deployment to manage.

Available now

DeepSeek V4 Flash API pricing

Live catalog rates, billed per use against your GPU.ai balance. No subscriptions, no minimums.

TierRate
Serverless
Input tokens: $0.15 / 1MOutput tokens: $0.44 / 1M

rates are read hourly from the live model catalog and metered per request

Call DeepSeek V4 Flash in one request

Any OpenAI SDK works: set the base URL to https://api.gpu.ai/v1 and use your GPU.ai API key.

curl
curl https://api.gpu.ai/v1/chat/completions \
  -H "Authorization: Bearer $GPUAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpuai/deepseek-v4-flash",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
Python (OpenAI SDK)
from openai import OpenAI

client = OpenAI(
    base_url="https://api.gpu.ai/v1",
    api_key="YOUR_GPUAI_API_KEY",
)

response = client.chat.completions.create(
    model="gpuai/deepseek-v4-flash",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
JavaScript (OpenAI SDK)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.gpu.ai/v1",
  apiKey: process.env.GPUAI_API_KEY,
});

const response = await client.chat.completions.create({
  model: "gpuai/deepseek-v4-flash",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

DeepSeek V4 Flash on GPU.ai

Model idgpuai/deepseek-v4-flash
ModalityChat / LLM
Authordeepseek
Context window131,072 tokens
StreamingSupported
Aliasesdeepseek-v4-flash, deepseek-flash

faq

DeepSeek V4 Flash API questions

How much does the DeepSeek V4 Flash API cost?

DeepSeek V4 Flash on GPU.ai currently costs $0.15 / 1M (input tokens), $0.44 / 1M (output tokens). There are no subscriptions or minimums. Usage is billed against your GPU.ai balance as you go.

Is the DeepSeek V4 Flash API OpenAI-compatible?

Yes. Point any OpenAI SDK at https://api.gpu.ai/v1 with a GPU.ai API key and request model "gpuai/deepseek-v4-flash". No proprietary client needed.

What is the context window of DeepSeek V4 Flash?

DeepSeek V4 Flash supports a 131,072-token context window on GPU.ai.

How does billing work?

Chat models bill per input and output token at the listed per-million-token rates, metered per request against your GPU.ai balance.