DeepSeek V4.1 Flash

Chat
deepseek/deepseek-v4.1-flash

DeepSeek V4.1 Flash is DeepSeek's latest efficiency-optimized Mixture-of-Experts model with a 1M-token context window and up to 384K output tokens. It adds native multimodal vision understanding, supports thinking mode (on by default), tool calls, JSON output and prompt caching, and per DeepSeek surpasses V4 Pro on quality, cost and speed. Served upstream under the official model id deepseek-flash.

컨텍스트 윈도우
1M
최대 출력 토큰
384K
출시일
2026-09-10
기능
비전Function Calling추론프롬프트 캐싱
제공업체
DeepSeek
지원 프로토콜
openaianthropic

Providers

DeepSeek
입력 토큰
$0.3/M
출력 토큰
$1.2/M
캐시 읽기
$0.006/M
Protocols
openai/v1/chat/completions/v1/responses
anthropic

코드 예제

from openai import OpenAI
client = OpenAI(
base_url="https://api.ofox.ai/v1",
api_key="YOUR_OFOX_API_KEY",
)
response = client.chat.completions.create(
model="deepseek/deepseek-v4.1-flash",
messages=[
{"role": "user", "content": "Hello!"}
],
)
print(response.choices[0].message.content)

자주 묻는 질문

DeepSeek V4.1 Flash은(는) Ofox.ai에서 입력 $0.3/M/백만 토큰, 출력 $1.2/M/백만 토큰입니다. 종량제, 월정액 없음.