DeepSeek V4.1 Flash 1017
DeepSeek V4.1 Flash 1017 is a DeepSeek model for text and image input that generates text. It supports reasoning and tool calling, with a 1,048,576-token context window.
DeepSeek V4.1 Flash 1017 specs and pricing
- Provider: DeepSeek
- Released: October 17, 2026
- Context window: 1M tokens
- Max output: 393K tokens
- Input: text, images
- Output: text
- Price: $0.30 input / $1.20 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What DeepSeek V4.1 Flash 1017 is good at
- Reviewing long text documents
- Answering questions about images
- Reasoning through tasks with tools
To-dos to try with DeepSeek V4.1 Flash 1017
- Read this document and list every deadline.
- Describe the details visible in this image.
- Use a calculator tool to check the arithmetic in this budget.
FAQ
- Can DeepSeek V4.1 Flash 1017 read images? Yes. It accepts images and text as input and produces text output.
- Who makes DeepSeek V4.1 Flash 1017? DeepSeek makes it and serves this snapshot under the deepseek-flash API model name.
- How much does DeepSeek V4.1 Flash 1017 cost? DeepSeek V4.1 Flash 1017 costs $0.30 per million input tokens and $1.20 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 1.01 credits ($1 = 100 credits).
- What is the context window of DeepSeek V4.1 Flash 1017? DeepSeek V4.1 Flash 1017 can read up to 1M tokens at once and write up to 393K tokens in one reply.
- Can I use DeepSeek V4.1 Flash 1017 without coding? Yes. In todo.is you pick DeepSeek V4.1 Flash 1017 as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.