DeepSeek-V4.1-Flash-1017

What is DeepSeek-V4.1-Flash-1017

DeepSeek-V4.1-Flash-1017 is an open-source large language model released by DeepSeek, supporting efficient inference and multilingual capabilities.

Key features

• Supports efficient inference and multilingual capabilities
• Significant improvements on inference, coding, Agent tasks and vision benchmarks
• Reduces task execution time and output length, lowering usage costs
• Provides a Python reference implementation for Prompt encoding, supporting multi-turn dialogue, tool calling and thinking mode

Who it is for

Suitable for developers, researchers and technical teams who need efficient inference, coding and Agent capabilities.

How to get started

1. See the encoding folder in the model repository for the encoding.py reference implementation
2. Use the provided Python code to handle multi-turn dialogue, tool calling and thinking mode

Compiled from public descriptions on the tool's official website / README / launch page. Pricing and user numbers have not been verified; please check the official website. Some sections were drafted with AI assistance. Written in Chinese and English; other languages are machine-translated.