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AI Infrastructure

AI-Buzz tracks 59 AI Infrastructure companies. Current signals are clearest in package pull, public code usage, and hiring demand. Current leaders include Hugging Face, Weaviate, and Weights & Biases. The current snapshot covers 816.6M package downloads per month and 168.7K public importing repos.

51 of 59 companies with package pull46 of 59 companies with public code signals14 of 59 companies with fresh hiring signals13 of 59 companies with distribution signals

Companies

59

Core companies in scope

Package pull

816.6M/30d

51 companies with registry activity

Public code

168.7K

46 companies with imports detected

Hiring

22/30d

14 companies with hiring mentions

Funding

$47.4B

50 companies with disclosed rounds

Lead signals

What shows up first in this category

package pull, public code usage, and hiring demand are the clearest aggregate signals across AI Infrastructure right now.

Package pull

816.6M/30d

51 of 59 companies show registry usage; Hugging Face currently leads.

Public code

168.7K

46 companies show public imports; AWS Bedrock leads.

Hiring demand

22/30d

14 companies appear in tracked HN hiring posts; Hugging Face leads.

Reading

How the current signals read

package pull and public code are the clearest category-wide signals right now.

Package pull

816.6M/30d

Across 51 of 59 tracked companies

Public code

168.7K

46 companies with imports detected

Hiring demand

22/30d

Across 14 companies in tracked hiring posts

Dependents

38.0K

Across 50 companies with downstream packages

Key facts

  • Hugging Face is the current DAI leader at 86.
  • Hugging Face leads current package pull with 205.2M/30d.
  • AWS Bedrock shows the widest public code footprint with 80.4K importing repositories.
  • Hugging Face leads tracked hiring demand with 4 mentions in the last 30 days.

Coverage

  • 51 of 59 companies with package pull
  • 46 of 59 companies with public code imports
  • 14 of 59 companies with fresh hiring mentions
  • 50 of 59 companies with downstream package usage
  • 13 of 59 companies with distribution coverage

Signal routes

Where to inspect this category next

Use the category summary to identify where the signal mix is strongest, then open the company pages behind it.

Company routes

Read the strongest company pages next

These cards surface the strongest signal mixes, then link straight into the company pages with the underlying detail.

View all companies →
#1
Hugging Face logo
Hugging Face

Open-source ML platform hosting models, datasets, and Spaces

Moderate

205.2M/30d package pull, 33.0K public repos, and 4/30d hiring mentions.

DAI

86

Package pull

205.2M/30d

Public code

33.0K

Hiring

4/30d

18 active contributors
Open company page →
#2
Weaviate logo
Weaviate

Open-source vector database. GraphQL and REST APIs for AI search.

Moderate

128.4M/30d package pull, 2.9K public repos, and 400 dependents.

DAI

81

Package pull

128.4M/30d

Public code

2.9K

Dependents

400

4 active contributors
Open company page →
#3
Weights & Biases logo
Weights & Biases

ML experiment tracking and model management platform.

Moderate

34.1M/30d package pull, 9.3K public repos, and 2.0K dependents.

DAI

80

Package pull

34.1M/30d

Public code

9.3K

Dependents

2.0K

8 active contributors
Open company page →
#4
vLLM logo
vLLM

Fast LLM inference engine. High-throughput serving for LLMs.

Moderate

9.3M/30d package pull, 5 public repos, and 598 dependents.

DAI

80

Package pull

9.3M/30d

Public code

5

Dependents

598

10 active contributors
Open company page →
#5
Langfuse logo
Langfuse

Open-source LLM observability platform. Monitor and debug AI applications.

Moderate

34.4M/30d package pull, 4 public repos, and 1/30d hiring mentions.

DAI

80

Package pull

34.4M/30d

Public code

4

Hiring

1/30d

10 active contributors
Open company page →
#6
Chroma logo
Chroma

Open-source vector database. Embeddings database for AI applications.

Moderate

12.8M/30d package pull, 6.5K public repos, and 2.2K dependents.

DAI

77

Package pull

12.8M/30d

Public code

6.5K

Dependents

2.2K

4 active contributors
Open company page →
#7
Modal logo
Modal

Cloud platform for running AI workloads. Serverless ML infrastructure.

Moderate

53.3M/30d package pull, 179 public repos, and 1/30d hiring mentions.

DAI

76

Package pull

53.3M/30d

Public code

179

Hiring

1/30d

1 active contributors
Open company page →
#8
Databricks logo
Databricks

Data and AI platform, creator of MLflow and Dolly

Moderate

185.4M/30d package pull, 93 public repos, and 2/30d hiring mentions.

DAI

71

Package pull

185.4M/30d

Public code

93

Hiring

2/30d

1 active contributors
Open company page →
#9
Milvus logo
Milvus

Open-source vector database. Scalable similarity search engine.

Moderate

12.3M/30d package pull, 2.2K public repos, and 499 dependents.

DAI

70

Package pull

12.3M/30d

Public code

2.2K

Dependents

499

2 active contributors
Open company page →
#10
Groq logo
Groq

Fast inference for LLMs. Hardware-accelerated AI inference platform.

Moderate

28.2M/30d package pull, 1/30d hiring mentions, and 1.3K dependents.

DAI

68

Package pull

28.2M/30d

Hiring

1/30d

Dependents

1.3K

593 GitHub stars
Open company page →

All 59 companies in this category

Comparison table

Compare the full category

Sort by the signal that matters most for this category: combined DAI, package pull, public code adoption, hiring demand, or funding depth.

CompanyDAI ScoreDownloads (30d)Public CodeHiringFunding
Hugging Face

Open-source ML platform hosting models, datasets, and Spaces

86205.2M33.0K4$394M
Weaviate

Open-source vector database. GraphQL and REST APIs for AI search.

81128.4M2.9K-$67M
Weights & Biases

ML experiment tracking and model management platform.

8034.1M9.3K-$250M
vLLM

Fast LLM inference engine. High-throughput serving for LLMs.

809.3M5--
Langfuse

Open-source LLM observability platform. Monitor and debug AI applications.

8034.4M41$5M
Chroma

Open-source vector database. Embeddings database for AI applications.

7712.8M6.5K-$18M
Modal

Cloud platform for running AI workloads. Serverless ML infrastructure.

7653.3M1791$23M
Databricks

Data and AI platform, creator of MLflow and Dolly

71185.4M932$20.0B
Milvus

Open-source vector database. Scalable similarity search engine.

7012.3M2.2K-$113M
Groq

Fast inference for LLMs. Hardware-accelerated AI inference platform.

6828.2M-1$1.7B
Fal.ai

Fast AI inference API. Run Stable Diffusion and other models at scale.

686.3M--$23M
LanceDB

Serverless vector database built on Lance columnar format

669.1M4531$10M
Together AI

Open-source model inference platform. Fast and cost-effective.

6612.3M20-$534M
Replicate

Platform to run and deploy ML models via API.

654.8M1.7K1$98M
Unstructured

ETL for unstructured data preprocessing

638.2M3.4K4$105M
E2B

Cloud sandboxes for securely executing AI-generated code

635.6M2-$12M
Fireworks AI

Fast and efficient generative AI inference platform

6210.6M1-$77M
Roboflow

Computer vision platform for dataset management and model deployment

614.4M37-$22M
Pinecone

Vector database for AI applications. Powers semantic search and RAG.

586.0M7.8K1$138M
OpenRouter

Unified API for multiple AI models. Access GPT-4, Claude, Llama in one place.

582.6M---
Outlines (dottxt)

Structured text generation ensuring LLM outputs follow schemas

541.4M1-$3M
Arize AI

ML and LLM observability platform for monitoring and evaluation

54674.8K4-$61M
Voxel51

Open-source toolkit for building computer vision datasets

54317.2K64-$45M
Browserbase

Headless browser infrastructure for AI agents and web automation

522.3M--$28M
Iterative

ML experiment tracking and data versioning with DVC and CML

512.0M1.4K-$25M
RunPod

GPU cloud platform for AI inference and training workloads

49730.3K18-$20M
Cerebras

AI compute company with wafer-scale chips

492.5M--$710M
Baseten

ML model serving platform with GPU infrastructure for inference

48576.1K51$60M
Comet ML

ML experiment management platform for tracking and comparing models

471.1M378-$57M
DataRobot

Enterprise AI platform for automated machine learning and deployment

47338.3K34-$984M
Portkey

AI gateway for routing and observing calls across LLM providers

47879.9K3-$3M
Tecton

Feature platform for building real-time ML applications

441.6M3-$160M
H2O.ai

Open-source machine learning platform for enterprise AI applications

44229.0K393-$241M
AgentOps

Observability and testing platform for AI agents

44665.4K11$3M
Scale AI

Data labeling and AI infrastructure platform

41154.2K51$15.9B
Nomic AI

Open-source embeddings and data visualization

41116.6K761-$17M
Lepton AI

AI inference platform for deploying models with minimal code

39339.4K1-$10M
Labelbox

Data-centric AI platform for training data

38676.8K21-$189M
Snorkel AI

Data-centric AI platform for programmatic data labeling and curation

3773.5K65-$138M
Neptune AI

Experiment tracking and model registry for ML teams

36191.0K39-$10M
BentoML

Open-source platform for building and deploying ML model services

36155.6K499-$9M
MindsDB

AI tables platform bringing ML models inside existing databases

3313.6K75-$51M
Cleanlab

Data quality tools for finding and fixing errors in ML datasets

3147.6K19-$30M
Helicone

LLM observability platform. Monitor AI applications in production.

3012.7K2-$500K
Humanloop

LLM operations platform for prompt management and evaluation

2814.3K1-$8M
Gretel AI

Synthetic data platform for privacy-safe AI model training

272.7K2-$66M
MLflow

Open-source platform for the ML lifecycle including experiment tracking and model registry

26-5.1K--
Predibase

Fine-tuning platform for deploying specialized language models

236.4K1-$28M
Lamini

Fine-tuning platform for LLMs. Train custom models on your data.

128--$25M
Dataiku

Collaborative data science and ML platform for enterprise teams

88--$847M
SambaNova

AI chip and systems company building custom silicon for enterprise

4---$1.1B
Contextual AI

Enterprise platform for building specialized RAG agents, founded by the creators of RAG.

31031--
Robust Intelligence

AI security platform for model validation and real-time threat protection. Acquired by Cisco 2024.

-----
CoreWeave

GPU cloud infrastructure provider specializing in AI and HPC workloads.

---1$2.6B
Lambda

GPU cloud platform and on-premise infrastructure for training and serving ML models.

---2-
Wiz

Cloud security platform using AI for threat detection and posture management.

-----
Text Generation Inference

Production-ready LLM serving. Optimized inference for Hugging Face models.

-----
AWS Bedrock

Amazon's managed service for accessing foundation models via API

--80.4K--
Hugging Face (Gradio)

Open-source Python library for building ML demos

-26.1M11.9K-$394M

FAQ

Common questions

What are the top AI Infrastructure AI companies?

The current DAI leaders in AI Infrastructure include Hugging Face (DAI 86), Weaviate (DAI 81), and Weights & Biases (DAI 80). Use the company pages to inspect the package pull, public code, hiring, and funding signals behind those rankings.

How much public adoption shows up in AI Infrastructure?

Across 59 tracked companies, current public signals show 816.6M package downloads per month, 38.0K known dependents, 168.7K public importing repos, and 22 recent hiring mentions. Coverage is uneven by company, so the detail pages show which signals are actually present for each one.

How much funding have AI Infrastructure AI companies raised?

AI Infrastructure AI companies disclose $47.4B in combined funding across 50 tracked companies with known rounds.

How much developer discussion shows up around AI Infrastructure?

The current snapshot tracks 1.7K Hacker News mentions across 42 companies in AI Infrastructure. Discussion is supportive context rather than the lead signal.

Where should I start when reviewing AI Infrastructure?

Start with the strongest signal routes: Hugging Face leads package pull, AWS Bedrock leads public code usage, and Hugging Face leads hiring visibility. Then compare those companies against the full table to see whether the category is concentrated or broad.

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