Back to library
AI
tutorial

Process Entire Datasets Using DeepSeek V4’s 1M Context Window

Leverage the 1M context window for massive document analysis.

Utilize DeepSeek V4's expanded 1-million-token context window to process extremely large datasets or long-form documents without needing to chunk the text.

DeepSeek

The Scenario

You have a massive set of technical documentation or a long research paper that exceeds the standard 128K context limits of other models.

Before & after

The old way

Manually reading through hundreds of pages of documentation to find specific cross-references usually takes a knowledge worker 2–4 hours.

With AI

Using the 1M token context window of V4-Pro, you can upload the entire documentation set and receive a synthesized summary or specific answers in 3–5 minutes.

The Prompt

I am providing a large set of documentation/data below. Please analyze the entire context and [INSERT_TASK: E.G., SUMMARIZE_KEY_CHANGES / FIND_CONFLICTS]. Data: [PASTE_LONG_TEXT_OR_DATA_HERE]

DeepSeek V4 models support a 1-million-token context window and a massive 384K output length, allowing for processing of entire books, long codebases, or massive datasets in a single prompt.

Source

Change Log | DeepSeek API Docs
"Both support a 1M token context window and a 384K maximum output length."