DeepSeek R1 0528 TEE

deepseek Reasoning Tool Calling Open Weights Structured Output

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.

Providers 2

Released May 28, 2025

Input Modalities text

Output Modalities text

Tarsk Use coding

Available Providers (2)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output	Docs
Chutes	`deepseek-ai/DeepSeek-R1-0528-TEE`	$0.40/MTok	$1.75/MTok	163.8K	65.5K
NanoGPT	`TEE/deepseek-r1-0528`	$2.00/MTok	$2.00/MTok	128K	65.5K

Capabilities

Reasoning

Tool Calling

Attachments

Open Weights

Structured Output