R1 0528

R1 0528

Developer	DeepSeek
Release date	May 28, 2025
Family	DeepSeek R
Generation	DeepSeek R 1
Level
Context window	164K tokens
Max output	33K tokens
Input	Text
Output	Text
Knowledge cutoff	2025-03-31
Weights	Open weights
License	MIT
Website	deepseek.com
Links	Model card Docs Hugging Face

Part of a series on

input: $0.50
cached: $0.35
output: $2.15
Context: 164Ktokens
Released: 1y ago
Size: 685Bparameters

Specifications

Model

Developer: DeepSeek
Family: DeepSeek R DeepSeek R 1
Type: Language model
Released: May 28, 2025
Model ID: deepseek/deepseek-r1-0528

Capabilities

Input → output: Text → Text
Max output: 33K tokens
Tokenizer: DeepSeek
Knowledge cutoff: 2025-03-31

Weights

Openness: Open weights
License: MIT
Size: 685B
Hugging Face: deepseek-ai/DeepSeek-R1-0528

Sources:models.devOpenRouter

Metadata synced Nov 3, 2026, 11:17 PM UTC

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