AI

Top 20 in AI

Models, agents & infrastructure. Ranked by momentum and refreshed weekly.

#

Company

This week

1

OpenAI#1 in AI

Builds ChatGPT and GPT frontier foundation models

AI·Late-stage·San Francisco, California

–Peak #1 · 25 wks

2

Builds Claude frontier models and AI assistant

AI·Late-stage·Cambridge, Massachusetts

–Peak #1 · 2 wks

3

Builds Grok foundation models, integrated with X

AI·Late-stage·Palo Alto, California

▲ 1Peak #2 · 8 wks

4

Conversational AI agents for customer experience

AI·Late-stage·San Francisco, California

▲ 21Peak #10 · 14 wks

5

CognitionEditors' Choice

Devin, the autonomous AI software engineer

AI·Series D·San Francisco, California

▼ 6Peak #6 · 17 wks

6

Thinking Machines Lab

Frontier models for multi-step agentic reasoning

AI·Series B·San Francisco, California

▲ 59Peak #19 · 1 wk

7

AI marketplace matching expert talent to labs

AI·Series C·San Francisco, California

▲ 14Peak #23 · 11 wks

8

AI app builder turning prompts into full apps

AI·Series B·Stockholm, Stockholm County

▼ 4Peak #21 · 18 wks

9

AI customer-support agents for enterprises

AI·Series C·San Francisco, California

▼ 1Peak #40 · 4 wks

10

Ultra-fast voice AI on state-space models

AI·Series B·San Francisco, California

▼ 19Peak #48 · 1 wk

11

AI document analysis for finance and law

AI·Series B·New York, New York

▼ 12Peak #90 · 25 wks