AI Agent Memory Companies

Explore leading companies building the future of AI agent memory systems, from foundation models to specialized infrastructure.

All
Foundation Model
AI Search
Consumer AI
Generative AI
AI Platform
AI Infrastructure
Vector Database
AI Framework
MLOps
20
Companies Tracked
$5.5T+
Combined Valuation
$50B+
Total Funding
400K+
Total Employees
🪟
Foundation Model
Microsoft
Leading technology company with significant AI investments through OpenAI partnership and Azure AI services
$3T
220K+
Public
🔍
Foundation Model
Google
Search giant with advanced AI research through DeepMind and comprehensive AI platform offerings
$2T
180K+
Public
🤖
Foundation Model
OpenAI
Leading AI research company behind GPT models and ChatGPT with advanced reasoning capabilities
$157B
1,500+
$13B from Microsoft
🧠
Foundation Model
Anthropic
AI safety-focused company developing Claude with constitutional AI and advanced reasoning
$60B
500+
$7.3B Series C
✖️
Foundation Model
xAI
Elon Musk's AI company focused on building AI systems that can understand the universe
$50B
500+
$6B Series B
🧱
AI Platform
Databricks
Unified analytics platform combining data engineering, ML, and AI with lakehouse architecture
$43B
6,000+
$500M Series I
⚖️
AI Infrastructure
Scale AI
Data platform for AI providing high-quality training data and model evaluation services
$14B
1,000+
$1B Series F
🧭
AI Search
Perplexity AI
AI-powered search engine that provides direct answers with real-time information and citations
$9B
100+
$500M Series B
🌪️
Foundation Model
Mistral AI
European AI company building open and efficient language models with strong performance
$6B
150+
$640M Series B
🔮
Foundation Model
Cohere
Enterprise-focused AI platform providing language models and NLP tools for businesses
$5.5B
300+
$500M Series D
🎭
Consumer AI
Character.AI
Platform for creating and interacting with AI characters with persistent memory and personalities
$5B
200+
$150M Series A
🤗
AI Platform
Hugging Face
Open-source AI platform and model hub democratizing machine learning and NLP
$4.5B
400+
$235M Series D
🎨
Generative AI
Stability AI
Open-source generative AI company behind Stable Diffusion and other creative AI models
$4B
200+
$101M Series A
🎬
Generative AI
Runway
Creative AI platform specializing in video generation and editing tools for content creators
$1.5B
200+
$237M Series D
📊
MLOps
Weights & Biases
Machine learning platform for experiment tracking, model management, and collaboration
$1B
300+
$135M Series C
🌲
Vector Database
Pinecone
Managed vector database service optimized for machine learning and AI applications
$750M
150+
$138M Series B
🔄
AI Platform
Replicate
Platform for running and fine-tuning open-source machine learning models via API
$350M
50+
$40M Series B
🕸️
Vector Database
Weaviate
Open-source vector database with GraphQL API and hybrid search capabilities
$200M
80+
$50M Series B
🔗
AI Framework
LangChain
Framework for developing applications with language models, chains, and agents
$200M
50+
$25M Series A
🎨
Vector Database
Chroma
Open-source embedding database designed for AI applications with simple Python API
$75M
25+
$18M Series A