DeepSeek: R1 0528 (free), released by deepseek on May 28, 2025, is an open-source AI model designed for text-to-text tasks. With a substantial size of 671 billion parameters and 37 billion active during inference, it offers robust performance comparable to well-known counterparts. The model boasts a generous context length of 163,840 tokens, allowing for comprehensive text processing. Users can customize their experience with various parameters, including frequency penalty, temperature, and more. Whether you're generating text or exploring reasoning capabilities, DeepSeek: R1 0528 provides a versatile tool for a range of applications.
Use Cases
Here are a few ways teams apply DeepSeek: R1 0528 (free) in practice—from fast drafting to multimodal understanding. Adapt these ideas to your workflow.
Generate detailed text content
Analyze and interpret text data
Customize text generation settings
Explore open-source reasoning capabilities
Key Features
A quick look at the capabilities that make this model useful in real projects.
671B parameters with 37B active in inference
Open-source with open reasoning tokens
163,840 token context length
Text-to-text input/output modality
Customizable parameters for tailored output
Specs
Overview
Vendor
deepseek
Model ID
deepseek/deepseek-r1-0528:free
Release
2025-05-28
Modalities & context
Input
text
Output
text
Context
163,840 tokens
Parameters & defaults
Supported parameters: frequency_penalty, include_reasoning, max_tokens, presence_penalty, reasoning, repetition_penalty, temperature
Defaults: temperature 0.2, top_p 0.95
Benchmark tests: DeepSeek: R1 0528 (free)
We ran this model against a few representative prompts to show its range. Review the outputs below and be the judge.
Text
Prompt:
Write 150 words on how AI might positively upend work, leisure and creativity
## The AI Upside: Reimagining Work, Leisure & Creativity
AI promises a profound, positive upheaval across life's domains:
* **Work:** Tedious tasks vanish. AI handles data crunching, scheduling, and basic analysis, freeing humans for strategic thinking, complex problem-solving, empathy-driven roles (like caregiving), and innovation. Work shifts towards meaning and creation, not just execution. Upskilling becomes essential, fostering continuous growth.
* **Leisure:** Personalization reigns. AI curates hyper-relevant entertainment, travel, and learning experiences. It manages logistics, freeing time for genuine relaxation or passion pursuits. Imagine AI tutors adapting instantly to your learning style or assistants planning truly unique adventures.
* **Creativity:** Barriers collapse. AI becomes a powerful collaborator, generating ideas, drafts, or musical motifs, acting as a boundless muse. It democratizes tools, enabling anyone to explore visual art, writing, or design. New hybrid art forms emerge from human-AI partnerships, pushing artistic boundaries unimaginably.
This isn't just efficiency; it's liberation. AI can elevate human potential, redirecting focus towards deeper fulfillment, richer experiences, and unprecedented creative exploration across work, play, and imagination. The future is about augmentation, enabling us to be *more* human.
Run this prompt on Upend.AI