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Awesome Opensource Ai

Curated list of the best truly open-source AI projects, models, tools, and infrastructure. Daily updated.

alvinreal/awesome-opensource-ai #agents #ai #artificial-intelligence #awesome #awesome-list #generative-ai #llm #machine-learning #mlops #open-source #open-source-ai #rag
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841
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654
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506
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34

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Latest scan 2026-07-17 10:49

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5 repos matching these filters.

Topic: approximate-nearest-neighbor-search
Latest repo push 2026-07-17

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weaviate/weaviate

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

AI dev
Stack
Go Cobra gRPC Go pytest Go modules PEP 517 pip
GitHub topics
#approximate-nearest-neighbor-search #generative-search #grpc #hnsw #hybrid-search #image-search
Updated
2026-07-07
Lists
4 list mentions
First commit
2016-03-30
License
BSD-3-Clause
Issues
577 open
Sign in to like weaviate/weaviate
16,522
stars
Forks
1,338
Commits
26,667 commits
Star growth, last 7 days
No 7-day history
Commit velocity, last 7 days
No 7-day history
Website GitHub
lancedb/lancedb

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

AI dev
Stack
HTML Axum pytest Cargo Maven npm
GitHub topics
#approximate-nearest-neighbor-search #image-search #nearest-neighbor-search #recommender-system #search-engine #semantic-search
Updated
2026-07-15
Lists
2 list mentions
First commit
2023-03-18
License
Apache-2.0
Issues
628 open
Sign in to like lancedb/lancedb
10,896
stars
Forks
950
Commits
2,679 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
Website GitHub
microsoft/SPTAG

A distributed approximate nearest neighborhood search (ANN) library which provides a high quality vector index build, search and distributed online serving toolkits for large scale vector search scenario.

Stack
C++ CMake .NET SDK pip
GitHub topics
#approximate-nearest-neighbor-search #distributed-serving #fresh-update #neighborhood-graph #space-partition-tree #vector-search
Updated
2026-07-13
Lists
1 list mention
First commit
2018-09-12
License
MIT
Issues
143 open
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5,008
stars
Forks
620
Commits
263 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
GitHub
infiniflow/infinity

The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.

AI dev
Stack
C++ CMake Go modules npm
GitHub topics
#ai-native #approximate-nearest-neighbor-search #bm25 #cpp20 #cpp20-modules #embedding
Updated
2026-07-14
Lists
3 list mentions
First commit
2022-07-18
License
Apache-2.0
Issues
66 open
Sign in to like infiniflow/infinity
4,609
stars
Forks
431
Commits
3,153 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
Website GitHub