DeepSeek

DeepSeek is an artificial intelligence company that provides advanced large language models accessible through an API that is compatible with the OpenAI and Anthropic SDKs. The DeepSeek API offers chat completions, fill-in-the-middle completions, function calling, JSON output, streaming, multi-turn conversations, context caching, and a thinking/reasoning mode for complex problem solving.

4 APIs 0 Features

AIArtificial IntelligenceChatChat CompletionLLMLarge Language ModelsReasoningCode Completion

APIs

DeepSeek Chat Completion API

Creates a model response for a given chat conversation. Supports the deepseek-chat and deepseek-reasoner models with options for tool calling, JSON output, streaming, temperatur...

DeepSeek Fill-In-The-Middle (FIM) Completion API

Beta endpoint that performs fill-in-the-middle completions where a prompt and an optional suffix are provided and the model fills the gap. Useful for code completion and inline ...

DeepSeek List Models API

Lists the currently available DeepSeek models, providing basic information about each one such as the model identifier, owner, and availability.

DeepSeek User Balance API

Returns the current account balance for the authenticated DeepSeek user, including available credit and currency. Useful for monitoring spend and gating workloads programmatically.

Event Specifications

DeepSeek Streaming API (HTTP + SSE)

AsyncAPI definition for the streaming surface of the DeepSeek API. DeepSeek exposes an OpenAI-compatible HTTP API. When the `stream` request parameter is set to `true`, the serv...

ASYNCAPI

Semantic Vocabularies

Deepseek Context

6 classes · 9 properties

JSON-LD

API Governance Rules

DeepSeek API Rules

4 rules · 1 errors 3 warnings

SPECTRAL

DeepSeek API Rules

3 rules · 1 errors 2 warnings

SPECTRAL

DeepSeek API Rules

3 rules · 1 errors 2 warnings

SPECTRAL

DeepSeek API Rules

3 rules · 1 errors 2 warnings

SPECTRAL

Resources

👥

GitHubOrganization

Sources

aid: deepseek
name: DeepSeek
url: https://raw.githubusercontent.com/api-evangelist/deepseek/refs/heads/main/apis.yml
description: >-
  DeepSeek is an artificial intelligence company that provides advanced large language models accessible through an API
  that is compatible with the OpenAI and Anthropic SDKs. The DeepSeek API offers chat completions, fill-in-the-middle
  completions, function calling, JSON output, streaming, multi-turn conversations, context caching, and a
  thinking/reasoning mode for complex problem solving.
kind: company
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
access: 3rd-Party
position: Consuming
specificationVersion: '0.19'
tags:
  - AI
  - Artificial Intelligence
  - Chat
  - Chat Completion
  - LLM
  - Large Language Models
  - Reasoning
  - Code Completion
created: '2025-01-27'
modified: '2026-05-29'
apis:
  - aid: deepseek:deepseek-chat-completion-api
    name: DeepSeek Chat Completion API
    description: >-
      Creates a model response for a given chat conversation. Supports the deepseek-chat and deepseek-reasoner models
      with options for tool calling, JSON output, streaming, temperature, top-p, frequency and presence penalties, and
      stop sequences. Compatible with the OpenAI Chat Completions request and response shapes.
    humanURL: https://api-docs.deepseek.com/api/create-chat-completion
    baseURL: https://api.deepseek.com
    tags:
      - AI
      - Artificial Intelligence
      - Chat
      - Chat Completion
      - LLM
    properties:
      - type: Documentation
        url: https://api-docs.deepseek.com/api/create-chat-completion
      - type: OpenAPI
        url: openapi/deepseek-chat-completion-api-openapi.yml
      - type: AsyncAPI
        url: asyncapi/deepseek-asyncapi.yml
      - type: Rules
        url: rules/deepseek-chat-completion-api-rules.yml
      - type: Capabilities
        url: capabilities/deepseek-chat-completion-api-capabilities.yml
  - aid: deepseek:deepseek-fim-completion
    name: DeepSeek Fill-In-The-Middle (FIM) Completion API
    description: >-
      Beta endpoint that performs fill-in-the-middle completions where a prompt and an optional suffix are provided and
      the model fills the gap. Useful for code completion and inline code generation tasks.
    humanURL: https://api-docs.deepseek.com/guides/fim_completion
    baseURL: https://api.deepseek.com/beta
    tags:
      - AI
      - Artificial Intelligence
      - Code Completion
      - Fill-In-The-Middle
      - FIM
    properties:
      - type: Documentation
        url: https://api-docs.deepseek.com/guides/fim_completion
      - type: OpenAPI
        url: openapi/deepseek-fim-completion-openapi.yml
      - type: AsyncAPI
        url: asyncapi/deepseek-asyncapi.yml
      - type: Rules
        url: rules/deepseek-fim-completion-rules.yml
      - type: Capabilities
        url: capabilities/deepseek-fim-completion-capabilities.yml
  - aid: deepseek:deepseek-lists-models-api
    name: DeepSeek List Models API
    description: >-
      Lists the currently available DeepSeek models, providing basic information about each one such as the model
      identifier, owner, and availability.
    humanURL: https://api-docs.deepseek.com/api/list-models
    baseURL: https://api.deepseek.com
    tags:
      - AI
      - Artificial Intelligence
      - Models
    properties:
      - type: Documentation
        url: https://api-docs.deepseek.com/api/list-models
      - type: OpenAPI
        url: openapi/deepseek-lists-models-api-openapi.yml
      - type: Rules
        url: rules/deepseek-lists-models-api-rules.yml
      - type: Capabilities
        url: capabilities/deepseek-lists-models-api-capabilities.yml
  - aid: deepseek:deepseek-user-balance-api
    name: DeepSeek User Balance API
    description: >-
      Returns the current account balance for the authenticated DeepSeek user, including available credit and currency.
      Useful for monitoring spend and gating workloads programmatically.
    humanURL: https://api-docs.deepseek.com/api/get-user-balance
    baseURL: https://api.deepseek.com
    tags:
      - AI
      - Artificial Intelligence
      - Balance
      - Billing
      - Pricing
    properties:
      - type: Documentation
        url: https://api-docs.deepseek.com/api/get-user-balance
      - type: OpenAPI
        url: openapi/deepseek-user-balance-api-openapi.yml
      - type: Rules
        url: rules/deepseek-user-balance-api-rules.yml
      - type: Capabilities
        url: capabilities/deepseek-user-balance-api-capabilities.yml
common:
  - type: GitHubOrganization
    url: https://github.com/deepseek-ai
  - type: LinkedIn
    url: https://www.linkedin.com/company/deepseek-ai
  - type: Documentation
    url: https://api-docs.deepseek.com/
  - type: Pricing
    url: https://api-docs.deepseek.com/quick_start/pricing
  - type: Authentication
    url: https://api-docs.deepseek.com/quick_start/token_usage
  - type: RateLimits
    url: https://api-docs.deepseek.com/quick_start/rate_limit
  - type: Errors
    url: https://api-docs.deepseek.com/quick_start/error_codes
  - type: StatusPage
    url: https://status.deepseek.com/
  - type: FAQ
    url: https://api-docs.deepseek.com/faq
  - type: ChangeLog
    url: https://api-docs.deepseek.com/updates
  - type: Website
    url: https://www.deepseek.com/
  - type: PrivacyPolicy
    url: https://chat.deepseek.com/downloads/DeepSeek%20Privacy%20Policy.html
  - type: TermsOfService
    url: https://chat.deepseek.com/downloads/DeepSeek%20Terms%20of%20Use.html
  - type: JSONLD
    url: json-ld/deepseek-context.jsonld
  - type: Vocabulary
    url: vocabulary/deepseek-vocabulary.yml
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com