Skip to main content
DEDeepSeek/ 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...

Compare

Model information

Released
2025-05-28
Context window
164K
Max output
33K
Model parameters
685B
Weights
Open

Modalities

Input
Text
Output
Text

Identity

Version
deepseek-r1-0528
Knowledge cutoff
2025-03-31
License
MIT

Resources

Hugging Face

Capabilities

Open weightReasoningStructuredTemperatureTool call

Providers

ProviderProvider model IDProtocolContextMax outputInputOutputCapabilitiesNotesPricingStreaming
OpenRouterdeepseek/deepseek-r1-0528openai_chat164K33K
ReasoningTool callStructuredTemperature
Reasoning required, Hugging Face: deepseek-ai/DeepSeek-R1-0528
input $0.5/M · output $2.15/M
cache read $0.35/M
Yes
TensorXdeepseek/deepseek-r1-0528openai_chat164K33K
ReasoningTool callTemperature
-
input $0.66/M · output $2.6/M
cache read $0.165/M · cache write $0.825/M
Yes
Kilo Gatewaydeepseek/deepseek-r1-0528openai_chat164K33K
ReasoningTool callStructuredTemperature
-
input $0.7/M · output $2.5/M
cache read $0.35/M
Yes
NovitaAIdeepseek/deepseek-r1-0528openai_chat164K33K
ReasoningTool callStructuredTemperature
-
input $0.7/M · output $2.5/M
cache read $0.35/M
Yes
Jiekou.AIdeepseek/deepseek-r1-0528openai_chat164K33K
ReasoningTool callStructuredTemperature
-
input $0.7/M · output $2.5/M
Yes
DeepSeekdeepseek-r1-0528custom164K33K
---Yes

FAQ