Home › AI Models › DeepSeek › DeepSeek: R1 0528
DeepSeek

DeepSeek: R1 0528

May 28th update to the [original DeepSeek R1](/deepseek/deepseek-r1) Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass. Fully open-source model.

Context Window
164K tokens
Parameters
671B
Input Price
$0.45/1M
Output Price
$2.15/1M
Price Tier
standard
Provider
DeepSeek

How to Use DeepSeek: R1 0528

With CoreAI, you can start chatting with DeepSeek: R1 0528 instantly — no separate subscription needed. CoreAI bundles access to DeepSeek: R1 0528 along with 300+ other AI models from DeepSeek and other providers like OpenAI, Anthropic, Google, Meta, and more.

  1. Download the CoreAI app for iOS, Android, or use the Web App
  2. Select DeepSeek: R1 0528 from the model selector
  3. Start chatting, comparing, or creating with AI

More DeepSeek Models

DeepSeek

DeepSeek: DeepSeek V3.2 Speciale

DeepSeek-V3.2-Speciale is a high-compute variant of DeepSeek-V3.2 optimized for maximum reasoning and agentic performance. It builds on DeepSeek Spars
164K standard
DeepSeek

DeepSeek: DeepSeek V3.2

DeepSeek-V3.2 is a large language model designed to harmonize high computational efficiency with strong reasoning and agentic tool-use performance. It
164K budget
DeepSeek

DeepSeek: DeepSeek V3.2 Exp

DeepSeek-V3.2-Exp is an experimental large language model released by DeepSeek as an intermediate step between V3.1 and future architectures. It intro
164K budget
DeepSeek

DeepSeek: DeepSeek V3.1 Terminus

DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing
164K budget
DeepSeek

DeepSeek: DeepSeek V3.1

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates.
33K budget
DeepSeek

DeepSeek: DeepSeek V3 0324

DeepSeek V3, a 685B-parameter, mixture-of-experts model, is the latest iteration of the flagship chat model family from the DeepSeek team. It succeed
164K budget

Try DeepSeek: R1 0528 Now

Chat with DeepSeek: R1 0528 and 300+ other AI models — all in one app.

Download App → Try on Web App