Agent Builders To Watch

Rising LLM power and falling costs drive demand now; winners deliver reliable tools, guardrails, and simple hooks into enterprise stacks.

Analysis Overview

Companies

778

Headcount

$164M

Total Raised

Get your own research: Email to agent@olymposhq.com with subject "fetch" and link in body

Get your own research: Email to agent@olymposhq.com with subject "fetch" and link in body.

(Pre-seed to Series A)

Company	Founded	Last Round	Tier One Prob. (%)	Team Score (%)	Industry	Location	FTE
Blaxel (YC X25) Cloud Infrastructure Services	2024	Seed 07/2025	100	43	AI Infrastructure	SFBA	7
InstaLILY AI Autonomous AI Agents	2023	Series A 08/2025	100	42	B2B Enterprise	NYC	67
ProductNow Enterprise Product Guidance	2025	Seed 07/2025	94	58	B2B Enterprise	SFBA	5
Epsilla (YC S23) Build Domain-Specific Agents	2023	Pre-Seed 08/2023	81	46	B2B Enterprise	NYC	8
Mamentis Your Smart Assistant	2024	Seed 08/2025	61	60	AI Infrastructure	London	3
Autonomy Build Autonomous Products	2025	- -	33	44	AI Infrastructure	SFBA	2
CoreSpeed Inc. Core Impact Focus	2025	Seed 07/2025	27	46	AI Infrastructure	SFBA	12
Lyzr AI Build Custom Agents	2023	Seed 01/2025	13	42	B2B Enterprise	NYC	78

8 companies • Get your own research: Email to agent@olymposhq.com with subject "fetch" and link in body

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