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DeepSeek · V4.1 Flash · Just Added

DeepSeek V4.1 Flash API

DeepSeek V4.1 Flash is a fast, cost-efficient reasoning LLM for chat, coding and agentic workloads — at provider list price, zero platform fee.

$0.308
Input / 1M tokens
$1.231
Output / 1M tokens
Fast
Low latency
$0
Platform fee
Sign Up - Get $2.00 Free Credit See All Pricing

Why use DeepSeek V4.1 Flash on NovAI?

  • Fast reasoning - Flash tier for low-latency chat and code
  • Cost-efficient - a fraction of flagship pricing
  • Agentic ready - solid tool calling and multi-step tasks
  • Strong CN & EN - balanced bilingual performance
  • Zero platform fee - raw provider list price, no markup
  • OpenAI-compatible - drop-in via /v1/chat/completions

Best use cases

  • High-volume chat assistants
  • Code generation and review
  • Agentic tool-calling pipelines
  • Summarization and extraction
  • Cost-sensitive production workloads

Quick start

cURL

curl https://aiapi-pro.com/v1/chat/completions \
  -H "Authorization: Bearer $NOVAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4.1-flash",
    "messages": [{"role":"user","content":"Write a Python function to merge two sorted lists"}]
  }'

Python (OpenAI SDK)

from openai import OpenAI
client = OpenAI(
    base_url="https://aiapi-pro.com/v1",
    api_key="YOUR_NOVAI_API_KEY",
)
resp = client.chat.completions.create(
    model="deepseek-v4.1-flash",
    messages=[{"role":"user","content":"Write a Python function to merge two sorted lists"}],
)
print(resp.choices[0].message.content)

Try DeepSeek V4.1 Flash today

Zero platform fee. Credits never expire. OpenAI-compatible API.

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