Model dossier

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...

ProviderDeepSeek Start comparison

Context163,840

Max output32,768

Pricing viewTVP price

Identity

DeepSeek: R1 0528

Model ID: deepseek/deepseek-r1-0528
Canonical slug: deepseek/deepseek-r1-0528
Knowledge cutoff: 2025-03-31
Created: 5/28/2025

Capabilities

texttoolsstructured

Modalities

text->texttext

Capacity

Context163,840

Max output32,768

TokenizerDeepSeek