3
AI tools in use at Character.ai
Character.ai uses 3 AI tools: LanceDB (Vector Databases), Anyscale (ML Ops & Training), and Scale AI (Engineering). 1 is confirmed by a published story, quote or press release; 2 are listed on the vendor's own pages.Latest check Oct 7, 2026: 2 of 3 tools checked, from 5 public sources.
- Industry
- Artificial Intelligence
- Website
- character.ai
- AI tools in use
- 3Median for the 117 Artificial Intelligence companies on usedby: 1
- Latest check
- October 7, 20262 of 3 tools checked so far
Every AI tool at Character.ai
3 lines, each linked to the public page behind it. Open a row to see the dated capture.
| Tool | Team | First public proof | Proof | Source |
|---|---|---|---|---|
 LanceDB | Vector Databases | — | lancedb.com | |
 Anyscale | ML Ops & Training | — | anyscale.com | |
 Scale AI | Engineering | — | scale.com |
“First public proof” is the earliest public page we have dated: a mention (“on or before”), a job post or a start the source states. Our capture dates are not adoption dates.
Character.ai compared to other Artificial Intelligence companies
Character.ai uses 3 AI tools. The median among the 117 Artificial Intelligence companies on usedby is 1. 83 of its 116 peers use fewer.
These counts cover public proof only. A company can use tools that no public page names.
AI tools per company
117 Artificial Intelligence companies on usedby, by number of AI tools
- 66 companies with 1 tool
- 17 companies with 2 tools
- 10 companies with 3 tools
- 5 companies with 4 tools
- 1 company with 5 tools
- 5 companies with 6 tools
- 1 company with 7 tools
- 12 companies with 8 tools or more
What its peers use that Character.ai does not
Questions about AI at Character.ai
What AI tools does Character.ai use?
Character.ai uses 3 AI tools: LanceDB, Anyscale, and Scale AI. 1 is confirmed by a published story, quote or press release, and 2 are listed on the vendor's own pages.
Does Character.ai use Assembly AI?
usedby has not found a public page showing that Character.ai uses Assembly AI. Assembly AI is the most used AI tool among the 117 Artificial Intelligence companies on usedby: 12 of them use it. See who uses Assembly AI.
How does Character.ai compare to other Artificial Intelligence companies?
Character.ai uses 3 AI tools. The median among the 117 Artificial Intelligence companies on usedby is 1, and 83 of its 116 peers use fewer tools. These counts cover public proof only.
How does usedby know which AI tools Character.ai uses?
Each tool is linked to a public page that names Character.ai: a vendor's customer page, a published case study, a press release or a job post. We save each page with a dated capture and check it again on each run. A tool leaves the list only after three checks in a row that no longer find Character.ai, and at least 14 days after it was last seen. A tool with a published case study or quote is never removed automatically.