| Hugging Face Open-source ML platform hosting models, datasets, and Spaces Position#1Downloads (30d)164.7MImporting repos33.0KHiring8Funding$394M | #1 | 164.7M | 33.0K | 8 | $394M |
| Weaviate Open-source vector database. GraphQL and REST APIs for AI search. Position#2Downloads (30d)216.3MImporting repos2.9KHiring0Funding$67M | #2 | 216.3M | 2.9K | 0 | $67M |
| Qdrant Open-source vector similarity search engine. Fast and scalable. Position#3Downloads (30d)25.6MImporting repos1.9KHiring0Funding$30M | #3 | 25.6M | 1.9K | 0 | $30M |
| MLflow Open-source platform for the ML lifecycle including experiment tracking and model registry Position#4Downloads (30d)37.7MImporting repos5.1KHiring0FundingUnavailable | #4 | 37.7M | 5.1K | 0 | Unavailable |
| Weights & Biases ML experiment tracking and model management platform. Position#5Downloads (30d)21.5MImporting repos9.3KHiring0Funding$250M | #5 | 21.5M | 9.3K | 0 | $250M |
| Langfuse Open-source LLM observability platform. Monitor and debug AI applications. Position#6Downloads (30d)28.4MImporting repos4Hiring0Funding$5M | #6 | 28.4M | 4 | 0 | $5M |
| Chroma Open-source vector database. Embeddings database for AI applications. Position#7Downloads (30d)13.1MImporting repos6.5KHiring3Funding$18M | #7 | 13.1M | 6.5K | 3 | $18M |
| Groq Fast inference for LLMs. Hardware-accelerated AI inference platform. Position#8Downloads (30d)31.2MImporting repos0Hiring3Funding$2.4B | #8 | 31.2M | 0 | 3 | $2.4B |
| vLLM Fast LLM inference engine. High-throughput serving for LLMs. Position#9Downloads (30d)5.3MImporting repos5Hiring1FundingUnavailable | #9 | 5.3M | 5 | 1 | Unavailable |
| LanceDB Serverless vector database built on Lance columnar format Position#10Downloads (30d)9.9MImporting repos453Hiring0Funding$10M | #10 | 9.9M | 453 | 0 | $10M |
| Databricks Data and AI platform, creator of MLflow and Dolly Position#11Downloads (30d)126.0MImporting repos93Hiring3Funding$20.0B | #11 | 126.0M | 93 | 3 | $20.0B |
| Modal Cloud platform for running AI workloads. Serverless ML infrastructure. Position#12Downloads (30d)54.9MImporting repos179Hiring0Funding$23M | #12 | 54.9M | 179 | 0 | $23M |
| Replicate Platform to run and deploy ML models via API. Position#13Downloads (30d)3.4MImporting repos1.7KHiring1Funding$98M | #13 | 3.4M | 1.7K | 1 | $98M |
| Milvus Open-source vector database. Scalable similarity search engine. Position#14Downloads (30d)6.1MImporting repos2.2KHiring0Funding$113M | #14 | 6.1M | 2.2K | 0 | $113M |
| Fal.ai Fast AI inference API. Run Stable Diffusion and other models at scale. Position#15Downloads (30d)6.5MImporting repos0Hiring0Funding$163M | #15 | 6.5M | 0 | 0 | $163M |
| Fireworks AI Fast and efficient generative AI inference platform Position#16Downloads (30d)4.9MImporting repos1Hiring0Funding$77M | #16 | 4.9M | 1 | 0 | $77M |
| Lightning AI Deep learning framework and AI development platform Position#17Downloads (30d)5.8MImporting repos903Hiring0Funding$59M | #17 | 5.8M | 903 | 0 | $59M |
| E2B Cloud sandboxes for securely executing AI-generated code Position#18Downloads (30d)8.9MImporting repos2Hiring0Funding$12M | #18 | 8.9M | 2 | 0 | $12M |
| Browserbase Headless browser infrastructure for AI agents and web automation Position#19Downloads (30d)4.5MImporting repos0Hiring0Funding$28M | #19 | 4.5M | 0 | 0 | $28M |
| OpenRouter Unified API for multiple AI models. Access GPT-4, Claude, Llama in one place. Position#20Downloads (30d)3.0MImporting repos0Hiring0FundingUnavailable | #20 | 3.0M | 0 | 0 | Unavailable |
| Pinecone Vector database for AI applications. Powers semantic search and RAG. Position#21Downloads (30d)4.1MImporting repos7.8KHiring0Funding$138M | #21 | 4.1M | 7.8K | 0 | $138M |
| Baseten ML model serving platform with GPU infrastructure for inference Position#22Downloads (30d)1.5MImporting repos5Hiring0Funding$2.1B | #22 | 1.5M | 5 | 0 | $2.1B |
| Together AI Open-source model inference platform. Fast and cost-effective. Position#23Downloads (30d)2.5MImporting repos20Hiring0Funding$534M | #23 | 2.5M | 20 | 0 | $534M |
| Roboflow Computer vision platform for dataset management and model deployment Position#24Downloads (30d)5.6MImporting repos37Hiring0Funding$22M | #24 | 5.6M | 37 | 0 | $22M |
| Arize AI ML and LLM observability platform for monitoring and evaluation Position#25Downloads (30d)769.7KImporting repos4Hiring0Funding$61M | #25 | 769.7K | 4 | 0 | $61M |
| Outlines (dottxt) Structured text generation ensuring LLM outputs follow schemas Position#26Downloads (30d)1.8MImporting repos1Hiring0Funding$3M | #26 | 1.8M | 1 | 0 | $3M |
| H2O.ai Open-source machine learning platform for enterprise AI applications Position#27Downloads (30d)192.9KImporting repos393Hiring0Funding$241M | #27 | 192.9K | 393 | 0 | $241M |
| Portkey AI gateway for routing and observing calls across LLM providers Position#28Downloads (30d)1.3MImporting repos3Hiring0Funding$3M | #28 | 1.3M | 3 | 0 | $3M |
| DataRobot Enterprise AI platform for automated machine learning and deployment Position#29Downloads (30d)473.7KImporting repos34Hiring0Funding$984M | #29 | 473.7K | 34 | 0 | $984M |
| Comet ML ML experiment management platform for tracking and comparing models Position#30Downloads (30d)856.3KImporting repos378Hiring0Funding$57M | #30 | 856.3K | 378 | 0 | $57M |
| RunPod GPU cloud platform for AI inference and training workloads Position#31Downloads (30d)1.2MImporting repos18Hiring0Funding$120M | #31 | 1.2M | 18 | 0 | $120M |
| Tecton Feature platform for building real-time ML applications Position#32Downloads (30d)1.8MImporting repos3Hiring0Funding$160M | #32 | 1.8M | 3 | 0 | $160M |
| BentoML Open-source platform for building and deploying ML model services Position#33Downloads (30d)223.4KImporting repos499Hiring0Funding$9M | #33 | 223.4K | 499 | 0 | $9M |
| Neptune AI Experiment tracking and model registry for ML teams Position#34Downloads (30d)128.8KImporting repos39Hiring0Funding$10M | #34 | 128.8K | 39 | 0 | $10M |
| Lepton AI AI inference platform for deploying models with minimal code Position#35Downloads (30d)426.9KImporting repos1Hiring0Funding$10M | #35 | 426.9K | 1 | 0 | $10M |
| Cleanlab Data quality tools for finding and fixing errors in ML datasets Position#36Downloads (30d)77.5KImporting repos19Hiring0Funding$30M | #36 | 77.5K | 19 | 0 | $30M |
| Snorkel AI Data-centric AI platform for programmatic data labeling and curation Position#37Downloads (30d)53.4KImporting repos65Hiring0Funding$138M | #37 | 53.4K | 65 | 0 | $138M |
| Humanloop LLM operations platform for prompt management and evaluation Position#38Downloads (30d)17.7KImporting repos1Hiring0Funding$8M | #38 | 17.7K | 1 | 0 | $8M |
| Scale AI Data labeling and AI infrastructure platform Position#39Downloads (30d)63.9KImporting repos5Hiring0Funding$15.9B | #39 | 63.9K | 5 | 0 | $15.9B |
| MindsDB AI tables platform bringing ML models inside existing databases Position#40Downloads (30d)17.8KImporting repos75Hiring0Funding$51M | #40 | 17.8K | 75 | 0 | $51M |
| Gretel AI Synthetic data platform for privacy-safe AI model training Position#41Downloads (30d)4.9KImporting repos2Hiring0Funding$66M | #41 | 4.9K | 2 | 0 | $66M |
| Helicone LLM observability platform. Monitor AI applications in production. Position#42Downloads (30d)12.8KImporting repos2Hiring0Funding$500K | #42 | 12.8K | 2 | 0 | $500K |
| Dataiku Collaborative data science and ML platform for enterprise teams Position#43Downloads (30d)29Importing repos0Hiring0Funding$847M | #43 | 29 | 0 | 0 | $847M |
| Predibase Fine-tuning platform for deploying specialized language models Position#44Downloads (30d)5.1KImporting repos1Hiring0Funding$28M | #44 | 5.1K | 1 | 0 | $28M |
| Lamini Fine-tuning platform for LLMs. Train custom models on your data. Position#45Downloads (30d)55Importing repos0Hiring0Funding$25M | #45 | 55 | 0 | 0 | $25M |
| Contextual AI Enterprise platform for building specialized RAG agents, founded by the creators of RAG. Position#46Downloads (30d)269Importing repos1Hiring0FundingUnavailable | #46 | 269 | 1 | 0 | Unavailable |
| AWS Bedrock Amazon's managed service for accessing foundation models via API PositionUnavailableDownloads (30d)UnavailableImporting repos80.4KHiring1FundingUnavailable | Unavailable | Unavailable | 80.4K | 1 | Unavailable |
| CoreWeave GPU cloud infrastructure provider specializing in AI and HPC workloads. PositionUnavailableDownloads (30d)UnavailableImporting reposUnavailableHiring1Funding$2.6B | Unavailable | Unavailable | Unavailable | 1 | $2.6B |
| Hugging Face (Gradio) Open-source Python library for building ML demos PositionUnavailableDownloads (30d)17.0MImporting repos11.9KHiring0Funding$394M | Unavailable | 17.0M | 11.9K | 0 | $394M |
| Lambda GPU cloud platform and on-premise infrastructure for training and serving ML models. PositionUnavailableDownloads (30d)UnavailableImporting reposUnavailableHiring0FundingUnavailable | Unavailable | Unavailable | Unavailable | 0 | Unavailable |
| Robust Intelligence AI security platform for model validation and real-time threat protection. Acquired by Cisco 2024. PositionUnavailableDownloads (30d)UnavailableImporting reposUnavailableHiring0FundingUnavailable | Unavailable | Unavailable | Unavailable | 0 | Unavailable |
| SambaNova AI chip and systems company building custom silicon for enterprise PositionUnavailableDownloads (30d)UnavailableImporting reposUnavailableHiring0Funding$2.1B | Unavailable | Unavailable | Unavailable | 0 | $2.1B |
| Text Generation Inference Production-ready LLM serving. Optimized inference for Hugging Face models. PositionUnavailableDownloads (30d)UnavailableImporting reposUnavailableHiring2FundingUnavailable | Unavailable | Unavailable | Unavailable | 2 | Unavailable |
| Wiz Cloud security platform using AI for threat detection and posture management. PositionUnavailableDownloads (30d)UnavailableImporting reposUnavailableHiring0FundingUnavailable | Unavailable | Unavailable | Unavailable | 0 | Unavailable |