DeepSeek · Open weights

DeepSeek-R1-0528

Name: DeepSeek-R1-0528
Author: DeepSeek

Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.

Open weights Available 🛠 Tool calling 160K 🕒 Verified on 2026-10-10

Free conditions

Free conditions: Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Free until: —
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Sign-up / login: Not required
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Credit card: Not required
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Data use: When self-hosted, your data stays on your machine.

ⓘ Free to download; running it needs your own hardware or a paid host.

Specs

Provider: DeepSeek
Platform: Hugging Face
Type: Open weights
Modalities: Text
Parameters: ≈685B (from weight files)
Context length: 160K (163,840 tokens)
License: MIT
Tool calling: Yes
Released: 2025-05-28

How to access

Hugging Face: https://huggingface.co/deepseek-ai/DeepSeek-R1-0528
ModelScope: https://modelscope.cn/models/deepseek-ai/DeepSeek-R1-0528

Official sources

Hugging Face – deepseek-ai/DeepSeek-R1-0528 https://huggingface.co/deepseek-ai/DeepSeek-R1-0528
OpenRouter models API（工具调用字段 / tool-calling field） https://openrouter.ai/api/v1/models
ModelScope – deepseek-ai/DeepSeek-R1-0528 https://modelscope.cn/models/deepseek-ai/DeepSeek-R1-0528

🕒 Verified on 2026-10-10 · Free terms change often. Always confirm limits, data-use policy and regional availability on the official page before relying on a free tier.

R1 0528: paid API prices on 2 channels →

Free conditions

Specs

How to access

Official sources

Other free options from the same provider or model