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The Y Combinator Top companies stack
/
Artificial Intelligence
All Artificial Intelligence tools
17
tools · used by
54 of 74
companies · updated Oct 2026
All
AI Agent Platforms
AI Assistants
Foundation Models & LLM APIs
ML & Data Science Platforms
AI Infrastructure
Generative Media & Voice AI
All
AI Agent Platforms
AI Assistants
Foundation Models & LLM APIs
ML & Data Science Platforms
AI Infrastructure
Generative Media & Voice AI
10 shown
01
Anthropic
68%
· 50
02
OpenAI
57%
· 42
03
ElevenLabs
4%
· 3
04
Rovo
4%
· 3
05
Agentforce
3%
· 2
06
Glean
3%
· 2
07
Hugging Face
3%
· 2
08
WRITER
3%
· 2
09
D-ID
1%
· 1
10
DataRobot
1%
· 1
All Artificial Intelligence tools used by the Y Combinator Top companies | Soft Atlas