Skip to main content
AI-Buzz logo

Research on AI market shifts, backed by company data.

Track shifts across 263 independent AI companies, then open the company pages and comparisons cited in each brief.

Data as of March 31, 202613+ years of historical coverage
Read the latest briefBrowse company pages →

Tracked companies

263

Independent AI companies tracked on AI-Buzz

Monthly downloads

98.2M

Combined npm and PyPI downloads

Historical coverage

13+ years

Historical signal coverage across tracked companies

Research

Research Briefs

Each Research Brief links to the company pages and comparisons it cites.
See all Research Briefs →
Abstract visualization of a neural network, symbolizing the advanced reasoning and multimodal architecture of Anthropic's Cla

Latest brief

Data as of Mar 31Data current

AI Developer Adoption Trends: OpenAI, Anthropic Downloads Dip

Three of the most widely used AI developer libraries posted month-over-month download declines in the last 30 days, according to new data from AI-Buzz. The drops are small: OpenAI 's PyPI package fell 0.6%, Anthropic 's dropped 1.2%, and LangChain dipped 0.4%. But the direction...

LangChainAnthropicCline

Newsletter

Get each new Research Brief by email.

A short weekly email with the newest brief, one notable market change, and a few useful links.

  • Research briefThe newest brief, with the linked company and compare pages.
  • Market shiftOne change worth paying attention to that week.
  • Next pagesDirect links to company pages and comparisons to read next.

Newsletter

Get new Research Briefs

One weekly email with the newest brief and a few useful links across 263+ tracked AI companies.

Compare

Compare companies once you have a shortlist

Use compare pages once you have a shortlist ready to check side by side.
Compare companies →
01
Head-to-headOften compared
Baseten vs Pinecone

Pinecone leads this pair on package volume with 142.3K monthly downloads.

→02
Head-to-headOften compared
Hugging Face vs OpenRouter

Hugging Face leads this pair on package volume with 4.4M monthly downloads.

→03
Head-to-headOften compared
LangChain vs LiteLLM

LangChain leads this pair on package volume with 12.0M monthly downloads.

→04
Head-to-headOften compared
Hugging Face vs LangChain

LangChain leads this pair on package volume with 12.0M monthly downloads.

→05
Head-to-headSame categoryAI Infrastructure
Hugging Face vs Pydantic (Samuel Colvin)

Pydantic (Samuel Colvin) leads this pair on package volume with 29.1M monthly downloads.

→06
Head-to-head
Anthropic vs OpenAI

OpenAI leads this pair on package volume with 11.6M monthly downloads.

→