Search & knowledge AI AI companies
AI search, research assistants, and knowledge retrieval companies.
Filters
| Company | Type | Summary |
|---|---|---|
| Public | Microsoft Copilot in Bing is a search-grounded assistant that answers with web sources you should still open and check. | |
| Startup | In information theory, perplexity is a measure of uncertainty for a discrete probability distribution. The perplexity o… |
- Microsoft Bing AIPublic
Microsoft Copilot in Bing is a search-grounded assistant that answers with web sources you should still open and check.
- PerplexityStartup
In information theory, perplexity is a measure of uncertainty for a discrete probability distribution. The perplexity of a fair coin toss i…
How to choose search & knowledge ai AI companies
- Open primary sources for any claim you will cite
- Test on a question you already know the answer to
- Prefer products that make uncertainty visible