The real catalog of tools for AI agents

Between 31 Aug–6 Sep and 25 Sep–1 Oct, anthropic's PyPI downloads grew 25% and openai's 14%,.

Anthropic's SDK went from 34% to 97% of the OpenAI SDK's weekly npm downloads in 46 weeks. It.

The MCP SDK had 52.3M npm downloads in the week of 24 Aug, 1.3× the OpenAI SDK and more than.

The Vercel AI SDK fell from 31 to 23 weekly downloads per 100 downloads of the OpenAI,.

Google leads the Arena again; Anthropic trails by 22 points and OpenAI by 62. Query full.

Anthropic holds 8 of the Arena top 20, Google 7 and OpenAI 0. In Apr 2025 OpenAI held 9 and.

LangChain's share of weekly npm framework downloads fell from 32% to 19% in 46 weeks, while.

On npm, Ollama's client fell from 27 to 6.6 downloads per 1,000 cloud lab SDK downloads in 46.

On 11 Sept 2026, Claude's best model rates 40 points above OpenAI's and 16 above Gemini's..

OpenAI was the #1 lab on Arena for 95% of 2024. On 25 Sept 2026 it ranks 8th among labs, and.

Query 38 empirical AI market charts, evaluate distribution defensibility, and search 3,650+ VCs.

Open weights briefly beat every proprietary model in early 2025 (deepseek-r1); today the best.

Anthropic builds 14 of the Arena's top 50 models and OpenAI builds 5. But 44% of US adults use.

86% of surveyed Claude users say AI makes them faster and 82% say it widens what they can do..

OpenAI's models hold 17.9% of all 12.3M Arena votes and none of the top 20 seats. Anthropic's.

OpenAI's headline model fell from $30 to $2 per million input tokens since Jun 2023: 93% in.

Google holds #1 in 6 of 8 Arena categories; Anthropic in 2. OpenAI has no category in the top.

npm/PyPI/Cargo package metadata + downloads + maintainer health.

ChatGPT reports 900M weekly users (Feb 2026). Gemini reports 950M monthly (Jul 2026), 2.4× its.

Search and retrieve time-series data across 38 empirical AI adoption and venture research charts.