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DeepSeek

DeepSeek provides a conversational assistant and documented developer APIs. This product profile connects its official chat, apps and API documentation, while keeping API credentials, usage and billing separate from app download details.

Explore the practical guide ↓

Independent OpenViST project profile, based on linked sources.

DeepSeek — OpenViST project profile in Chat & Assistants.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use this profile to choose the official product and a documented first task, then check its current access requirements before adopting it.

Who it is for

People choosing an assistant for a defined technical or research task.

Documented uses

  • Find the official chat and developer access routes.
  • Prepare a multi-turn API conversation using the documented message format.
Before you choose

Requirements & limits

A developer account, an API key, a supported client and a usage budget.

  • API requests have separate usage charges and limits.
  • The conversation API does not store the caller’s full message history for subsequent requests.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Prepare a multi-turn DeepSeek API conversation

Prepare a multi-turn DeepSeek API conversation

Before you start

  • A developer account, an API key, a supported client and a usage budget.

Steps

  1. Follow the official first-call guide to obtain credentials and choose a supported current model.

  2. Use the documented client configuration and keep the key outside public client code.

  3. Maintain the message history and send it with the next turn as described in the multi-round guide.

Expected outcome

A documented starting route and a result to inspect against its source material.

Guide limitations

  • API requests have separate usage charges and limits.
  • The conversation API does not store the caller’s full message history for subsequent requests.
Documentation 1 ↗Documentation 2 ↗
OFFICIAL APP EDITIONS

Apps and availability

Developer
Hangzhou DeepSeek Artificial Intelligence Co., Ltd
Platform
iOS
Minimum system
15.0
Store version
2.6.1
Storefront
us
Store download price
0 USD
App Store ↗

Store metadata checked: 2026-09-30 22:15:42 UTC. Download price does not include subscriptions or in-app purchases.

Evidence and transparency

Sources & review

api-docs.deepseek.com ↗Guide documentation ↗

Project information reviewed: 2026-10-04 14:15:00 UTC.

Source availability sampled: 2026-10-19 22:18:19 UTC. Availability is separate from editorial review.

Source changes are awaiting editorial review. Check the current documentation before implementation.

Source record details
Source availability
Active
Sources checked
4 October 2026
Original website title
‎DeepSeek - AI Assistant App - App Store · Official homepage title · retained in its source language
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