01.AI

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

Researched 16d ago

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

Current models from this lab, excluding deprecated ones

Active families

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 16d ago

fresh

Information

Founded2023

Beijing, China

Links

Website GitHub X / Twitter LinkedIn HuggingFace Crunchbase

Release cadence

Showing 5 recent dated releases (full timeline below). Latest: Yi Large (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 (best sourced coding quality-per-dollar in this portfolio).

Coding task grade B · humaneval score 60 · cheapest tracked output $0.380 per 1M tokens

01.AI is a Chinese AI research organization founded in 2023. Developing AI for creative and generative tasks. 01.AI ships 5 model families totaling 39 models, with the most recent release Yi Large in 2024-11. Notable families include Yi, Yi Coder, and Yi VL. Use it as a stable reference for lab background, release coverage, and follow-up model pages as they are added. View official API endpoints, benchmark performance, and coding/agent fit for every 01.AI model.

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. Software engineers and SaaS executives can integrate 01.AI's technologies to build applications that enhance creativity, streamline content production, and drive engagement across various industries, from media and entertainment to advertising and beyond.