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All AI startups

22 startups tracked. Filter by category, country, funding stage, or whether they have an active deal.

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22
of 22 total
Funding (page)
$15.0B
combined raised
Avg score
54
2 verified · 0 with deal
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LMArena

United States est. 2025

Crowdsourced leaderboard for ranking AI models

Foundation ModelsAI Evaluation
Raised
$250M
Stage
S-A
73

Giskard

PRIVATE
France est. 2021

Secure AI agents with continuous AI red teaming

AI EvaluationAI Safety
Raised
$8M
Stage
Seed
67

Pangram Labs

United States est. 2023

Machine learning classifiers that detect AI-generated text and images

AI EvaluationAI Safety
Raised
$12.9M
Stage
VENTURE
67

Traceloop

Israel est. 2023

LLM observability and reliability built on the open-source OpenLLMetry standard

AI EvaluationAI Observability
Raised
$6.1M
Stage
Seed
64

Prefactor

United States est. 2024

Agent observability and evaluation that scores every production run in real time

AI EvaluationAI Observability
61

micro1

United States est. 2023

Human intelligence infrastructure for high-quality AI training data

AI EvaluationData Labeling
Raised
$35M
Stage
S-A
58

Hume AI

Verified
United States est. 2021

Empathic AI voice and emotion intelligence

AI Voice & SpeechAI Customer Support
Raised
$73.9M
Stage
S-B
56

Confident AI

United States est. 2024

DeepEval-powered LLM evaluation and observability

AI EvaluationAI Observability
Raised
$2.2M
Stage
Seed
55

Gentrace

United States est. 2023

Collaborative testing and evaluation platform for generative AI apps

AI EvaluationAI Testing & QA
Raised
$14M
Stage
S-A
55

AfterQuery

United States est. 2025

Expert reasoning datasets and benchmarks for frontier AI

AI EvaluationData Labeling
Raised
$30M
Stage
S-A
55

Scale AI

Verified
United States est. 2016

Data labeling and AI infrastructure platform powering frontier models for enterprises and governments.

AI InfrastructureAI Evaluation
Raised
$14.3B
Stage
STRATEGIC
54

Maxim AI

AGENT
India est. 2023

GenAI evaluation, simulation and observability platform for AI agents

AI EvaluationAI Observability
Raised
$3M
Stage
Seed
54

HoneyHive

United States est. 2022

Observability and evaluation for production AI agents

AI EvaluationAI Observability
Raised
$7.4M
Stage
Seed
54

Guardrails AI

United States est. 2023

The AI reliability platform for production GenAI

AI EvaluationAI Safety
Raised
$7.5M
Stage
Seed
53

Galileo

est. 2021

Evaluation and observability platform that helps enterprise AI teams measure, debug, and

AI Evaluation
Raised
$68M
Stage
S-B
51

Autoblocks AI

United States est. 2022

Collaborative evaluation and testing platform to build safe AI apps

AI EvaluationAI Testing & QA
Raised
$2M
Stage
Seed
50

Freeplay

est. 2023

End-to-end platform for product teams building with LLMs, covering prompt and model

AI Evaluation
Raised
$8.9M
Stage
Seed
50

LangWatch

Netherlands est. 2023

Platform for LLM evaluations, agent testing and observability

AI EvaluationAI Observability
Raised
$1.1M
Stage
Pre-S
49

RagaAI

est. 2023

AI testing and safety platform that automatically detects, diagnoses, and helps fix issues

AI Evaluation
Raised
$4.7M
Stage
Seed
47

Braintrust

United States est. 2023

The AI observability platform for building quality AI products at scale.

AI Developer ToolsAI Evaluation
Raised
$80M
Stage
S-B
46

Arize AI

The AI & Agent Engineering Platform for development, observability, and evaluation of LLM applications.

AI Developer ToolsAI Evaluation
Raised
$132M
Stage
S-C
37

Humane Intelligence

United States

A 501(c)(3) nonprofit dedicated to breaking down barriers to AI deployment for social good through rigorous evaluations.

AI EvaluationAI Safety
25