gpt-oss vs llama_index
gpt-oss and llama_index share 7 technologies: AIOHTTP, MCP, tiktoken, html2text, lxml, Pydantic, and docker. Both are written in Python.
LinkedInWhat they share and what sets them apart
openai
gpt-oss
gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI
Python20.5kRead on November 5, 2026, at commit 2770201What is gpt-oss built with?Only in gpt-oss
In common
run-llama
llama_index
LlamaIndex is the document processing platform for AI
Python52.8kRead on November 5, 2026, at commit 444fdf0What is llama_index built with?Only in llama_index
starlette
- aiomysql
- aiosqlite
- async-lru
- asyncpg
- azure-search-documents
- azure-storage-blob
- ibm-db
- pgvecto-rs
pgvector
psycopg
psycopg2-binary
- pyzmq
- Redis
weaviate-client
pyarrow
lancedb
oracledb
- DuckDB
- pymilvus
- SQLite
- tablestore
chromadb
falkordb
- MySQL
pinecone
clickhouse-connect
- gcsfs
pyiceberg
pymochow
- pymysql
- pyobvector
- s3fs
- tcvectordb
typesense
- ElevenLabs
- anyio
- graphql-core
tornado
- Ray
- soupsieve
- tinycss2
- ipywidgets
- matplotlib-inline
prompt-toolkit
matplotlib
- Rich
- SQLAlchemy
- argon2-cffi
- azure-identity
google-auth-httplib2
- cryptography
- pyjwt
- msal
- einops
firecrawl-py
- guardrails-ai
llama-index-core
- mem0ai
OpenAIopencv-python
- PaddlePaddle
- tavily-python
- torch
- transformers
- ibm-watsonx-ai
cohere
- LangChain
sentence-transformers
dashscope
fastembed
- flagembedding
nltk
- sentencepiece
litellm
- ModelScope
- Ollama
- openvino
- scikit-learn
- tritonclient
- vLLM
- datasets
- exa-py
- flashrank
- hnswlib
langfuse
mlx
- mlx-lm
nomic
optimum
- paddleocr
peft
presidio-analyzer
tokenizers
- beautifulsoup4
- bleach
markupsafe
- mistune
- nbformat
- newspaper3k
- xlrd
pillow
- bs4
unstructured
- defusedxml
- jinja2
pymupdf
- filetype
- docx2txt
- markdownify
docling
- lxml-html-clean
- markitdown
- nbconvert
- pdf2image
- pdfplumber
pypdf
pypdf2
tinytag
- youtube-transcript-api
- jsonschema-specifications
marshmallow
- referencing
- rfc3339-validator
docling-core
- annotated-types
- jsonschema
- pydantic-core
- opentelemetry-api
opentelemetry-semantic-conventions
prometheus-client
psutil
- python-json-logger
- boto3
- Alibaba Cloud
- OpenTelemetry
Side by side
gpt-ossllama_index
SizeLines written by people and agents, without generated ones; code files, without tests.
gpt-oss11,654 lines written36 code files
llama_index473,236 lines written2,055 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
gpt-oss0% of its commits signed by AI
llama_index0.2% of its commits signed by AIWith Claude Code, Cursor, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
gpt-ossLast push October 29, 2026129 commits20,514 stars
llama_indexLast push November 5, 20267,963 commits52,820 stars
TestsThe files that test the code, and the share of code files a test imports.
gpt-oss9 test files
llama_index1,607 test files46.5% of its code files have a test that imports them
Frequently asked questions
Which is bigger, gpt-oss or llama_index?
llama_index, with 473,236 lines written; gpt-oss has 11,654.
Which has more GitHub stars, gpt-oss or llama_index?
llama_index, with 52,820 stars; gpt-oss has 20,514.
The proof: run-llama/llama_index on GitHub
Which has more tests, gpt-oss or llama_index?
llama_index, with 1,607 test files; gpt-oss has 9.
Which was updated more recently, gpt-oss or llama_index?
llama_index: its last push was on November 5, 2026, and gpt-oss's on October 29, 2026.
The proof: run-llama/llama_index's commits on GitHub
Which has more commits signed by AI, gpt-oss or llama_index?
llama_index: an AI signed 0.2% of its commits, with Claude Code, Cursor, and GitHub Copilot.
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