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Deepseek

deepseek.com

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What it does

DeepSeek provides access to AI models through an API platform with developer resources and API documentation.

Two ratings

SiteList review score

Strong design execution and precise technical writing. Slow performance and unclear pricing make the product harder to evaluate; improve load speed and decision support.

Reviewed on Sep 30, 2026

Why this score? →

Screenshots

Captured during our latest review on Sep 30, 2026

Home · www.deepseek.com
Home · chat.deepseek.com
Home · platform.deepseek.com
Home · api-docs.deepseek.com

Pricing details

Prices are listed per 1M tokens and billing is based on total input and output tokens by model. Billed usage.

PlanPriceDetails
deepseek-flashusage per per 1M tokens

DeepSeek model listed in the pricing table.

View source
deepseek-v4-prousage per per 1M tokens

DeepSeek model listed in the pricing table.

View source
View source

Key features

  • JSON Output

    API capabilities

    Supports JSON output.

  • Tool Calls

    API capabilities

    Supports tool calls.

  • Responses API

    API capabilities

    Supports the Responses API.

  • Anthropic API

    API capabilities

    Supports the Anthropic API.

  • Chat Prefix Completion

    API capabilities

    Supports chat prefix completion in beta.

  • FIM Completion

    API capabilities

    Supports FIM completion in non-thinking mode only and identifies it as beta.

View source

Integrations

  • DeepSeek Harness

    developer tools

    Agent integration listed in the DeepSeek API documentation.

  • Claude Code

    developer tools

    Agent integration listed in the DeepSeek API documentation.

  • Codex

    developer tools

    Agent integration listed in the DeepSeek API documentation.

  • OpenCode

    developer tools

    Agent integration listed in the DeepSeek API documentation.

  • OpenClaw

    developer tools

    Agent integration listed in the DeepSeek API documentation.

  • Hermes

    developer tools

    Agent integration listed in the DeepSeek API documentation.

  • Reasonix

    developer tools

    Agent integration listed in the DeepSeek API documentation.

  • WorkBuddy/CodeBuddy

    developer tools

    Agent integration listed in the DeepSeek API documentation.

  • Qoder

    developer tools

    Agent integration listed in the DeepSeek API documentation.

View source

Buyer questions

Questions buyers actually ask

Who is DeepSeek designed for?

DeepSeek is positioned as an AI API platform for developers and engineers, with terminology aimed at technical users.

What does DeepSeek cost?

The provided site facts identify usage-based pricing, but do not provide a USD price range or clear pricing tiers.

How fast is the DeepSeek site?

The homepage records a 10.8-second mobile LCP. It exceeds the 2.5-second threshold supplied in the review inputs.

What does DeepSeek do well?

DeepSeek scores 87/100 for design execution and 82/100 for writing quality. The review highlights strong visual hierarchy, mobile correctness, and dense technical copy supported by direct references.

What should DeepSeek improve first?

The clearest priorities are reducing homepage load time, clarifying what the product is and costs, improving the model comparison experience, and resolving localized canonical conflicts.

Answers are based on SiteList's latest evidence review. Read the full review.

The expert review

DeepSeek scores 67/100 in this 13-dimension review, with strong design execution and sharp technical writing. Its most material weaknesses are slow page performance, unclear pricing and positioning, and conflicting localized canonical signals.

67/100: capable technical product with costly clarity and performance gaps

Read the full review

Verified user reviews

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Reviews are from the SiteList community. Some reviewers received incentives — disclosed in the review, always. The verdict is never for sale.

Scores across 13 dimensions

Domain
deepseek.com
Category
Model APIs & aggregators
Platforms
api
Founded
2000
Last checked
Sep 30, 2026
Public dimensions
13

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