Package pull
816.6M/30d
Across 51 of 59 tracked companies
Category read
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.
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
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
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
Signal routes
Use the category summary to identify where the signal mix is strongest, then open the company pages behind it.
DAI leader
Hugging Face
DAI 86
Hugging Face currently leads the overall signal read in AI Infrastructure.
Public code leader
AWS Bedrock
AWS Bedrock has the widest public import footprint.
Funding leader
Databricks
DAI 71
Databricks has the deepest disclosed funding history in this group.
Research brief
Browse Research Briefs for AI Infrastructure
Use the latest published brief for the market claim, then open the company pages that reinforce or challenge it.
Open research →Company routes
These cards surface the strongest signal mixes, then link straight into the company pages with the underlying detail.
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
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
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
9.3M/30d package pull, 5 public repos, and 598 dependents.
DAI
80
Package pull
9.3M/30d
Public code
5
Dependents
598
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
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
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
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
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
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
Trend lines
Total tracked HN mentions across companies in this category over time.
HN Mentions grew from 670 to 1,916 (+186.0%) over the last 30 days.
Source: Algolia HN Search API | Methodology | CC-BY-NC 4.0
| Date | hn mentions |
|---|---|
| Feb 1, 2026 | 670 |
| Mar 3, 2026 | 46 |
| Apr 2, 2026 | 1,991 |
| Apr 7, 2026 | 1,916 |
Cumulative disclosed funding raised by companies in this category over time.
Total Funding grew from $1.0B to $48.3B (+4531.2%) over the last 30 days.
Source: Public records | Methodology | CC-BY-NC 4.0
| Date | funding |
|---|---|
| Feb 1, 2026 | $1.0B |
| Mar 3, 2026 | $47.8B |
| Apr 2, 2026 | $48.3B |
| Apr 7, 2026 | $48.3B |
Comparison table
Sort by the signal that matters most for this category: combined DAI, package pull, public code adoption, hiring demand, or funding depth.
| Company | DAI Score ▼ | Downloads (30d) | Public Code | Hiring | Funding |
|---|---|---|---|---|---|
| Hugging Face Open-source ML platform hosting models, datasets, and Spaces | 86 | 205.2M | 33.0K | 4 | $394M |
| Weaviate Open-source vector database. GraphQL and REST APIs for AI search. | 81 | 128.4M | 2.9K | - | $67M |
| Weights & Biases ML experiment tracking and model management platform. | 80 | 34.1M | 9.3K | - | $250M |
| vLLM Fast LLM inference engine. High-throughput serving for LLMs. | 80 | 9.3M | 5 | - | - |
| Langfuse Open-source LLM observability platform. Monitor and debug AI applications. | 80 | 34.4M | 4 | 1 | $5M |
| Chroma Open-source vector database. Embeddings database for AI applications. | 77 | 12.8M | 6.5K | - | $18M |
| Modal Cloud platform for running AI workloads. Serverless ML infrastructure. | 76 | 53.3M | 179 | 1 | $23M |
| Databricks Data and AI platform, creator of MLflow and Dolly | 71 | 185.4M | 93 | 2 | $20.0B |
| Milvus Open-source vector database. Scalable similarity search engine. | 70 | 12.3M | 2.2K | - | $113M |
| Groq Fast inference for LLMs. Hardware-accelerated AI inference platform. | 68 | 28.2M | - | 1 | $1.7B |
| Fal.ai Fast AI inference API. Run Stable Diffusion and other models at scale. | 68 | 6.3M | - | - | $23M |
| LanceDB Serverless vector database built on Lance columnar format | 66 | 9.1M | 453 | 1 | $10M |
| Together AI Open-source model inference platform. Fast and cost-effective. | 66 | 12.3M | 20 | - | $534M |
| Replicate Platform to run and deploy ML models via API. | 65 | 4.8M | 1.7K | 1 | $98M |
| Unstructured ETL for unstructured data preprocessing | 63 | 8.2M | 3.4K | 4 | $105M |
| E2B Cloud sandboxes for securely executing AI-generated code | 63 | 5.6M | 2 | - | $12M |
| Fireworks AI Fast and efficient generative AI inference platform | 62 | 10.6M | 1 | - | $77M |
| Roboflow Computer vision platform for dataset management and model deployment | 61 | 4.4M | 37 | - | $22M |
| Pinecone Vector database for AI applications. Powers semantic search and RAG. | 58 | 6.0M | 7.8K | 1 | $138M |
| OpenRouter Unified API for multiple AI models. Access GPT-4, Claude, Llama in one place. | 58 | 2.6M | - | - | - |
| Outlines (dottxt) Structured text generation ensuring LLM outputs follow schemas | 54 | 1.4M | 1 | - | $3M |
| Arize AI ML and LLM observability platform for monitoring and evaluation | 54 | 674.8K | 4 | - | $61M |
| Voxel51 Open-source toolkit for building computer vision datasets | 54 | 317.2K | 64 | - | $45M |
| Browserbase Headless browser infrastructure for AI agents and web automation | 52 | 2.3M | - | - | $28M |
| Iterative ML experiment tracking and data versioning with DVC and CML | 51 | 2.0M | 1.4K | - | $25M |
| RunPod GPU cloud platform for AI inference and training workloads | 49 | 730.3K | 18 | - | $20M |
| Cerebras AI compute company with wafer-scale chips | 49 | 2.5M | - | - | $710M |
| Baseten ML model serving platform with GPU infrastructure for inference | 48 | 576.1K | 5 | 1 | $60M |
| Comet ML ML experiment management platform for tracking and comparing models | 47 | 1.1M | 378 | - | $57M |
| DataRobot Enterprise AI platform for automated machine learning and deployment | 47 | 338.3K | 34 | - | $984M |
| Portkey AI gateway for routing and observing calls across LLM providers | 47 | 879.9K | 3 | - | $3M |
| Tecton Feature platform for building real-time ML applications | 44 | 1.6M | 3 | - | $160M |
| H2O.ai Open-source machine learning platform for enterprise AI applications | 44 | 229.0K | 393 | - | $241M |
| AgentOps Observability and testing platform for AI agents | 44 | 665.4K | 1 | 1 | $3M |
| Scale AI Data labeling and AI infrastructure platform | 41 | 154.2K | 5 | 1 | $15.9B |
| Nomic AI Open-source embeddings and data visualization | 41 | 116.6K | 761 | - | $17M |
| Lepton AI AI inference platform for deploying models with minimal code | 39 | 339.4K | 1 | - | $10M |
| Labelbox Data-centric AI platform for training data | 38 | 676.8K | 21 | - | $189M |
| Snorkel AI Data-centric AI platform for programmatic data labeling and curation | 37 | 73.5K | 65 | - | $138M |
| Neptune AI Experiment tracking and model registry for ML teams | 36 | 191.0K | 39 | - | $10M |
| BentoML Open-source platform for building and deploying ML model services | 36 | 155.6K | 499 | - | $9M |
| MindsDB AI tables platform bringing ML models inside existing databases | 33 | 13.6K | 75 | - | $51M |
| Cleanlab Data quality tools for finding and fixing errors in ML datasets | 31 | 47.6K | 19 | - | $30M |
| Helicone LLM observability platform. Monitor AI applications in production. | 30 | 12.7K | 2 | - | $500K |
| Humanloop LLM operations platform for prompt management and evaluation | 28 | 14.3K | 1 | - | $8M |
| Gretel AI Synthetic data platform for privacy-safe AI model training | 27 | 2.7K | 2 | - | $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 | 23 | 6.4K | 1 | - | $28M |
| Lamini Fine-tuning platform for LLMs. Train custom models on your data. | 12 | 8 | - | - | $25M |
| Dataiku Collaborative data science and ML platform for enterprise teams | 8 | 8 | - | - | $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. | 3 | 103 | 1 | - | - |
| 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 | - | 26.1M | 11.9K | - | $394M |
FAQ
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.
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.
AI Infrastructure AI companies disclose $47.4B in combined funding across 50 tracked companies with known rounds.
The current snapshot tracks 1.7K Hacker News mentions across 42 companies in AI Infrastructure. Discussion is supportive context rather than the lead signal.
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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