Privateer

DeepSeek V4.1 Flash 1017

by DeepSeek · served by Phala

ConfidentialNew
phala/deepseek/deepseek-v4.1-flash-1017
Use it in the app Call it from code
Input
$1.05/1M tokens
Output
$2.24/1M tokens
Context
1Mtokens
Max output
393Ktokens
Knows to
-
Released
17 Oct 2026

About

DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the deepseek-flash API model name.

Pricing

Input$1.05per 1M prompt tokens
Output$2.24per 1M generated tokens, reasoning included

What a request costs

Typical requestEachPer 1,000
Short chat reply1,500 in · 400 out$0.0025$2.47
Question over a long document40,000 in · 800 out$0.044$43.79
Agent tool step20,000 in · 1,200 out$0.024$23.69

At the developer-API rate, before any provider promotion or prompt-cache saving. In the app, the model picker shows what a message costs on your plan before you send it.

Benchmarks

Intelligence28.6#28 of 63

Head-to-head rankings

  1. #8spreadsheetAgent arenaElo 126348% wins
  2. #133DModel arenaElo 134147% wins
  3. #17WebsitesModel arenaElo 129552% wins
  4. #19SVGModel arenaElo 124652% wins
  5. #20ASCII artModel arenaElo 123148% wins
  6. #20CodeModel arenaElo 128648% wins
  7. #25UI componentsModel arenaElo 128449% wins
  8. #27Data vizModel arenaElo 126450% wins
  9. #38Game devModel arenaElo 125043% wins

Scores from Artificial Analysis; bars are scaled to the best model on our list. Rankings from Design Arena head-to-head votes. Published by OpenRouter alongside its catalogue.

Call it from code

OpenAI-compatible: point any OpenAI SDK at https://api.privateer.pro/v1 and set model. Keys are created in the app under Settings.

cURL
curl https://api.privateer.pro/v1/chat/completions \
  -H "Authorization: Bearer $PRIVATEER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "phala/deepseek/deepseek-v4.1-flash-1017",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'
Python
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.privateer.pro/v1",
    api_key=os.environ["PRIVATEER_API_KEY"],
)
reply = client.chat.completions.create(
    model="phala/deepseek/deepseek-v4.1-flash-1017",
    messages=[{"role": "user", "content": "Hello"}],
)
print(reply.choices[0].message.content)
JavaScript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.privateer.pro/v1",
  apiKey: process.env.PRIVATEER_API_KEY,
});
const reply = await client.chat.completions.create({
  model: "phala/deepseek/deepseek-v4.1-flash-1017",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(reply.choices[0].message.content);

API reference → · How API billing works →

Prices are USD at the developer-API rate, as of 14 Nov 2026, rebuilt daily from the providers’ live catalogues. ← All models