Preview. Every figure on this site is currently a fixture, not a measurement — the live crawl has not run yet. Nothing here describes Google's actual results.
Free key
LLM APIs

open source llm apis

Measured weekly since 2026-W25. 12 observations.

Measured 2026-W36 · 2026-08-31 · google.com, gl=us

2026-W36

This week

AI Overview
Not showing
in 1 of 12 weeks
Sources cited
no overview to cite from
Organic results
9
returned on page one
Weekly churn
11%
of the top 10 changes each week
AI Overview, week by week
2026-W252026-W36
How much the top 10 moved

Google is not answering this query itself as of 2026-W36. The 9 results below are the whole page.

Page one

Organic results

#DomainTitleSitelinks
1substack.comOpen source llm apis — substack
2cohere.comOpen source llm apis | Cohere API docs
3github.comOpen source llm apis | github docs
4anthropic.comOpen source llm apis | Claude API docs
5vllm.ioOpen source llm apis | vLLM docs
6ollama.comOpen source llm apis in 2026
7medium.comA practical guide to open source llm apis
8litellm.comOpen source llm apis in 2026
9dev.toOpen source llm apis in 2026
Since 2026-W29

Position history

DomainW29W30W31W32W33W34W35W36
substack.com11111211
cohere.com22242122
github.com33323333
anthropic.com44434444
medium.com77777777
vllm.io55555555

A dot means the domain was not on page one that week. This is the part no live SERP checker can show you: it needs someone to have been measuring before you asked.

Blocks

Features on this page

AI Overview People Also Ask Related searches Knowledge panel Sitelinks

Filled means Google rendered the block for this query this week. AI Overview, People Also Ask, Related searches, Knowledge panel, Sitelinks — each has its own prevalence across all 4,185 queries.

API

Reproduce this page

Every figure above comes from one call. This is that call — the same endpoint, the same parameters, run once a week.

curl --request GET \
  --url 'https://serpens.p.rapidapi.com/api/v1/search_ai_overview?q=open%20source%20llm%20apis&gl=us&hl=en&format=json' \
  --header 'x-rapidapi-host: serpens.p.rapidapi.com' \
  --header 'x-rapidapi-key: YOUR_KEY'

Run it on your own queries

Free tier, no card. The AI Overview endpoint returns the overview, its citations, and the organic results in one response.

Get a free API key

Get this measurement every week

One email each Monday covering open source llm apis: what changed in the results, which domains moved, and where AI Overview switched on or off. Unsubscribe in one click.