aid: 01-ai
url: https://raw.githubusercontent.com/api-evangelist/01-ai/refs/heads/main/apis.yml
name: 01.AI
kind: company
description: >-
  01.AI, founded by Kai-Fu Lee, is the creator of the Yi family of open-source and
  proprietary LLMs. The Lingyiwanwu open platform exposes OpenAI-compatible inference for
  Yi-Lightning, Yi-Lightning-Lite, Yi-Large, and Yi-Vision.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/01-ai.png
tags:
  - AI
  - LLM
  - Yi
  - Open Source
  - Foundation Models
  - Inference
created: '2026-05-08'
modified: '2026-05-29'
specificationVersion: '0.19'
apis:
- aid: 01-ai:platform
  name: Lingyiwanwu Platform API
  description: >-
    OpenAI-compatible chat completions and vision endpoints for the Yi model family. Base URL https://api.lingyiwanwu.com/v1.
    Available models include Yi-Lightning, Yi-Lightning-Lite, Yi-Large, Yi-Large-Turbo, and Yi-Vision.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://platform.lingyiwanwu.com/docs
  baseURL: https://api.lingyiwanwu.com/v1
  tags:
  - AI
  - LLM
  - Chat Completions
  - Vision
  - OpenAI Compatible
  - Yi
  properties:
  - type: Documentation
    url: https://platform.lingyiwanwu.com/docs
  - type: Signup
    url: https://platform.lingyiwanwu.com/
  - type: GitHub
    url: https://github.com/01-ai/Yi
  - type: TechBlog
    url: https://01-ai.github.io/
  - type: Pricing
    url: https://platform.lingyiwanwu.com/
- aid: 01-ai:01-ai-chat-api
  name: 01.AI Chat API
  description: OpenAI-compatible chat completions for Yi text and vision models.
  humanURL: https://platform.lingyiwanwu.com/docs
  baseURL: https://api.lingyiwanwu.com/v1
  tags:
  - Chat
  properties:
  - type: OpenAPI
    url: openapi/01-ai-chat-api-openapi.yml
common:
  - type: AgenticAccess
    url: agentic-access/01-ai-agentic-access.yml
  - type: DomainSecurity
    url: security/01-ai-domain-security.yml
  - type: Authentication
    url: authentication/01-ai-authentication.yml
  - type: LinkedIn
    url: https://www.linkedin.com/company/01-ai
  - type: Website
    url: https://www.01.ai/
  - type: Documentation
    url: https://platform.lingyiwanwu.com/docs
  - type: GitHub
    url: https://github.com/01-ai
  - type: Plans
    url: plans/01-ai-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/01-ai-rate-limits.yml
  - type: FinOps
    url: finops/01-ai-finops.yml
  - type: Review
    url: review.yml
  - url: https://www.lingyiwanwu.com/blog
    type: Blog
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com