LLM Reference
01.AI

01.AI

39 models across 5 families · Latest: Yi Large (2024-11)

Developing AI for creative and generative tasks.

CodingRAGLong contextClassificationJSON / Tool useChina

01.AI's portfolio covers 38 active models across 5 current families, spanning coding, rag, and long context. Open a model detail page to compare provider routes and sourced benchmarks.

Covers 5 workload areas across 38 active tracked models; last verified 2026-06-01.

Use it for

  • Teams evaluating coding, rag, and long context across this lab's releases
  • Comparing model families before committing to a flagship
  • Migration and pricing follow-ups across 38 tracked models

Do not use it for

  • Choosing a hosting provider without opening a model page for price ladders

Active models

38

Current models from this lab, excluding deprecated ones

Active families

5

Current model families from this lab

Open catalog

38 open

38 open source / 0 open weights

Lowest output price

$0.200 /1M

Cheapest tracked output across active models, per 1M tokens

Latest dated release

2024-11-29

Yi Large

Freshness

2026-06-01

Researched 107d ago

stale

Information

Founded2023
Beijing, China

Release cadence

Dated releases
5
Latest model
Yi Large
Latest date
2024-11-29

Where this lab wins

  • Coding: 2 tracked models with SWE-bench / HumanEval-style scores.
  • RAG: 1 tracked model with ruler / needle retrieval benchmarks.
  • Long-context: 14 tracked models with context-token or InfiniteBench-class signal.
  • Classification: 3 tracked models with MMLU-class moderation/safety coverage.

Flagship quality / price signal

Flagship
Yi 34B
Selection source
Best sourced coding Q/$
Coding grade
B
Benchmark / output price
humaneval 60 · $0.380/1M

About

01.AI specializes in developing AI systems for creative and generative tasks, empowering individuals and organizations to produce innovative content. Their research explores the intersection of AI, creativity, and human-machine collaboration, enabling applications such as AI-assisted content creation, generative art and music, and intelligent design tools. For example, 01.AI's systems could help marketers generate compelling ad copy, assist designers in creating unique visual assets, or enable musicians to compose novel melodies and harmonies.

Featured models

ModelReleasedContextInput price ($/1M)Output price ($/1M)LicenseOpenness
Yi Large2024-11-2932k$0.90$0.90Apache 2.0Open source
Yi Medium2024-11-2916k--Apache 2.0Open source
Yi Coder 9B2024-11-29---Apache 2.0Open source

Model families

Recent releases

  1. Yi Large- 2024-11-29
  2. Yi Medium- 2024-11-29
  3. Yi Coder 9B- 2024-11-29
  4. Yi Coder 9B Chat- 2024-11-29
  5. Yi Coder 1.5B- 2024-11-29

Explore related pages

Last reviewed: 2026-06-01. Data sourced from public lab announcements and provider documentation.